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<h1>Apache Hadoop Changelog</h1>
<div class="section">
<h2><a name="Release_0.21.0_-_2010-08-23"></a>Release 0.21.0 - 2010-08-23</h2>
<div class="section">
<h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4895">HADOOP-4895</a> </td>
<td align="left"> Remove deprecated methods in DFSClient </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4941">HADOOP-4941</a> </td>
<td align="left"> Remove getBlockSize(Path f), getLength(Path f) and getReplication(Path src) </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4268">HADOOP-4268</a> </td>
<td align="left"> Permission checking in fsck </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4648">HADOOP-4648</a> </td>
<td align="left"> Remove ChecksumDistriubtedFileSystem and InMemoryFileSystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4940">HADOOP-4940</a> </td>
<td align="left"> Remove delete(Path f) </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Enis Soztutar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3953">HADOOP-3953</a> </td>
<td align="left"> Sticky bit for directories </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5022">HADOOP-5022</a> </td>
<td align="left"> [HOD] logcondense should delete all hod logs for a user, including jobtracker logs </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/hod </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Peeyush Bishnoi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5094">HADOOP-5094</a> </td>
<td align="left"> Show dead nodes information in dfsadmin -report </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jim Huang </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5176">HADOOP-5176</a> </td>
<td align="left"> TestDFSIO reports itself as TestFDSIO </td>
<td align="left"> Trivial </td>
<td align="left"> benchmarks </td>
<td align="left"> Bryan Duxbury </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4942">HADOOP-4942</a> </td>
<td align="left"> Remove getName() and getNamed(String name, Configuration conf) </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4779">HADOOP-4779</a> </td>
<td align="left"> Remove deprecated FileSystem methods </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5219">HADOOP-5219</a> </td>
<td align="left"> SequenceFile is using mapred property </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5258">HADOOP-5258</a> </td>
<td align="left"> Provide dfsadmin functionality to report on namenode&#x2019;s view of network topology </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4756">HADOOP-4756</a> </td>
<td align="left"> Create a command line tool to access JMX exported properties from a NameNode server </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4539">HADOOP-4539</a> </td>
<td align="left"> Streaming Edits to a Backup Node. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4655">HADOOP-4655</a> </td>
<td align="left"> FileSystem.CACHE should be ref-counted </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hong Tang </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5464">HADOOP-5464</a> </td>
<td align="left"> DFSClient does not treat write timeout of 0 properly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2827">HADOOP-2827</a> </td>
<td align="left"> Remove deprecated NetUtils.getServerAddress </td>
<td align="left"> Major </td>
<td align="left"> conf, util </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5485">HADOOP-5485</a> </td>
<td align="left"> Authorisation machanism required for acceesing jobtracker url :- jobtracker.com:port/scheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aroop Maliakkal </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5738">HADOOP-5738</a> </td>
<td align="left"> Split waiting tasks field in JobTracker metrics to individual tasks </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5679">HADOOP-5679</a> </td>
<td align="left"> Resolve findbugs warnings in core/streaming/pipes/examples </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5438">HADOOP-5438</a> </td>
<td align="left"> Merge FileSystem.create and FileSystem.append </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> He Yongqiang </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4861">HADOOP-4861</a> </td>
<td align="left"> Add disk usage with human-readable size (-duh) </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Bryan Duxbury </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5620">HADOOP-5620</a> </td>
<td align="left"> discp can preserve modification times of files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5861">HADOOP-5861</a> </td>
<td align="left"> s3n files are not getting split by default </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Joydeep Sen Sarma </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5913">HADOOP-5913</a> </td>
<td align="left"> Allow administrators to be able to start and stop queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-516">MAPREDUCE-516</a> </td>
<td align="left"> Fix the &#x2018;cluster drain&#x2019; problem in the Capacity Scheduler wrt High RAM Jobs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-358">MAPREDUCE-358</a> </td>
<td align="left"> Change org.apache.hadoop.examples. AggregateWordCount and org.apache.hadoop.examples.AggregateWordHistogram to use new mapreduce api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-245">MAPREDUCE-245</a> </td>
<td align="left"> Job and JobControl classes should return interfaces rather than implementations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-772">MAPREDUCE-772</a> </td>
<td align="left"> Chaging LineRecordReader algo so that it does not need to skip backwards in the stream </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Abdul Qadeer </td>
<td align="left"> Abdul Qadeer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-514">HDFS-514</a> </td>
<td align="left"> DFSClient.namenode is a public field. Should be private. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Bill Zeller </td>
<td align="left"> Bill Zeller </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-766">MAPREDUCE-766</a> </td>
<td align="left"> Enhance -list-blacklisted-trackers to display host name, blacklisted reason and blacklist report. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-817">MAPREDUCE-817</a> </td>
<td align="left"> Add a cache for retired jobs with minimal job info and provide a way to access history file url </td>
<td align="left"> Major </td>
<td align="left"> client, jobtracker </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-711">MAPREDUCE-711</a> </td>
<td align="left"> Move Distributed Cache from Common to Map/Reduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6201">HADOOP-6201</a> </td>
<td align="left"> FileSystem::ListStatus should throw FileNotFoundException </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-538">HDFS-538</a> </td>
<td align="left"> DistributedFileSystem::listStatus incorrectly returns null for empty result sets </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-895">MAPREDUCE-895</a> </td>
<td align="left"> FileSystem::ListStatus will now throw FileNotFoundException, MapRed needs updated </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-479">MAPREDUCE-479</a> </td>
<td align="left"> Add reduce ID to shuffle clienttrace </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jiaqi Tan </td>
<td align="left"> Jiaqi Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-355">MAPREDUCE-355</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.join to use new api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-873">MAPREDUCE-873</a> </td>
<td align="left"> Simplify Job Recovery </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-288">HDFS-288</a> </td>
<td align="left"> Redundant computation in hashCode() implemenation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6230">HADOOP-6230</a> </td>
<td align="left"> Move process tree, and memory calculator classes out of Common into Map/Reduce. </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6203">HADOOP-6203</a> </td>
<td align="left"> Improve error message when moving to trash fails due to quota issue </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-963">MAPREDUCE-963</a> </td>
<td align="left"> mapred&#x2019;s FileAlreadyExistsException should be deprecated in favor of hadoop-common&#x2019;s one. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-602">HDFS-602</a> </td>
<td align="left"> Atempt to make a directory under an existing file on DistributedFileSystem should throw an FileAlreadyExistsException instead of FileNotFoundException </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5879">HADOOP-5879</a> </td>
<td align="left"> GzipCodec should read compression level etc from configuration </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Zheng Shao </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-617">HDFS-617</a> </td>
<td align="left"> Support for non-recursive create() in HDFS </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-618">HDFS-618</a> </td>
<td align="left"> Support for non-recursive mkdir in HDFS </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-157">MAPREDUCE-157</a> </td>
<td align="left"> Job History log file format is not friendly for external tools. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-862">MAPREDUCE-862</a> </td>
<td align="left"> Modify UI to support a hierarchy of queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-777">MAPREDUCE-777</a> </td>
<td align="left"> A method for finding and tracking jobs from the new API </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-849">MAPREDUCE-849</a> </td>
<td align="left"> Renaming of configuration property names in mapreduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-660">HDFS-660</a> </td>
<td align="left"> Remove deprecated methods from InterDatanodeProtocol. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-512">HDFS-512</a> </td>
<td align="left"> Set block id as the key to Block </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-737">HDFS-737</a> </td>
<td align="left"> Improvement in metasave output </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6367">HADOOP-6367</a> </td>
<td align="left"> Move Access Token implementation from Common to HDFS </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-764">HDFS-764</a> </td>
<td align="left"> Moving Access Token implementation from Common to HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-793">HDFS-793</a> </td>
<td align="left"> DataNode should first receive the whole packet ack message before it constructs and sends its own ack message for the packet </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-967">MAPREDUCE-967</a> </td>
<td align="left"> TaskTracker does not need to fully unjar job jars </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1213">MAPREDUCE-1213</a> </td>
<td align="left"> TaskTrackers restart is very slow because it deletes distributed cache directory synchronously </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-873">HDFS-873</a> </td>
<td align="left"> DataNode directories as URIs </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1218">MAPREDUCE-1218</a> </td>
<td align="left"> Collecting cpu and memory usage for TaskTrackers </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1287">MAPREDUCE-1287</a> </td>
<td align="left"> Avoid calling Partitioner with only 1 reducer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ed Mazur </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1097">MAPREDUCE-1097</a> </td>
<td align="left"> Changes/fixes to support Vertica 3.5 </td>
<td align="left"> Minor </td>
<td align="left"> contrib/vertica </td>
<td align="left"> Omer Trajman </td>
<td align="left"> Omer Trajman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-630">HDFS-630</a> </td>
<td align="left"> In DFSOutputStream.nextBlockOutputStream(), the client can exclude specific datanodes when locating the next block. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Ruyue Ma </td>
<td align="left"> Cosmin Lehene </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1385">MAPREDUCE-1385</a> </td>
<td align="left"> Make changes to MapReduce for the new UserGroupInformation APIs (HADOOP-6299) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6299">HADOOP-6299</a> </td>
<td align="left"> Use JAAS LoginContext for our login </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-899">MAPREDUCE-899</a> </td>
<td align="left"> When using LinuxTaskController, localized files may become accessible to unintended users if permissions are misconfigured. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6577">HADOOP-6577</a> </td>
<td align="left"> IPC server response buffer reset threshold should be configurable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1307">MAPREDUCE-1307</a> </td>
<td align="left"> Introduce the concept of Job Permissions </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-946">HDFS-946</a> </td>
<td align="left"> NameNode should not return full path name when lisitng a diretory or getting the status of a file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-984">HDFS-984</a> </td>
<td align="left"> Delegation Tokens should be persisted in Namenode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1016">HDFS-1016</a> </td>
<td align="left"> HDFS side change for HADOOP-6569 </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1493">MAPREDUCE-1493</a> </td>
<td align="left"> Authorization for job-history pages </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-985">HDFS-985</a> </td>
<td align="left"> HDFS should issue multiple RPCs for listing a large directory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-892">HDFS-892</a> </td>
<td align="left"> optionally use Avro for namenode RPC </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6569">HADOOP-6569</a> </td>
<td align="left"> FsShell#cat should avoid calling unecessary getFileStatus before opening a file to read </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1024">HDFS-1024</a> </td>
<td align="left"> SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6686">HADOOP-6686</a> </td>
<td align="left"> Remove redundant exception class name in unwrapped exceptions thrown at the RPC client </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6701">HADOOP-6701</a> </td>
<td align="left"> Incorrect exit codes for &#x201c;dfs -chown&#x201d;, &#x201c;dfs -chgrp&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1607">MAPREDUCE-1607</a> </td>
<td align="left"> Task controller may not set permissions for a task cleanup attempt&#x2019;s log directory </td>
<td align="left"> Major </td>
<td align="left"> task-controller </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4368">HADOOP-4368</a> </td>
<td align="left"> Superuser privileges required to do &#x201c;df&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Craig Macdonald </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3741">HADOOP-3741</a> </td>
<td align="left"> SecondaryNameNode has http server on dfs.secondary.http.address but without any contents </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5018">HADOOP-5018</a> </td>
<td align="left"> Chukwa should support pipelined writers </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5052">HADOOP-5052</a> </td>
<td align="left"> Add an example for computing exact digits of Pi </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4927">HADOOP-4927</a> </td>
<td align="left"> Part files on the output filesystem are created irrespective of whether the corresponding task has anything to write there </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5042">HADOOP-5042</a> </td>
<td align="left"> Add expiration handling to the chukwa log4j appender </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5232">HADOOP-5232</a> </td>
<td align="left"> preparing HadoopPatchQueueAdmin.sh,test-patch.sh scripts to run builds on hudson slaves. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5363">HADOOP-5363</a> </td>
<td align="left"> Proxying for multiple HDFS clusters of different versions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5366">HADOOP-5366</a> </td>
<td align="left"> Support for retrieving files using standard HTTP clients like curl </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5528">HADOOP-5528</a> </td>
<td align="left"> Binary partitioner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Klaas Bosteels </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5518">HADOOP-5518</a> </td>
<td align="left"> MRUnit unit test library </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5257">HADOOP-5257</a> </td>
<td align="left"> Export namenode/datanode functionality through a pluggable RPC layer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Carlos Valiente </td>
<td align="left"> Carlos Valiente </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5469">HADOOP-5469</a> </td>
<td align="left"> Exposing Hadoop metrics via HTTP </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5467">HADOOP-5467</a> </td>
<td align="left"> Create an offline fsimage image viewer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5752">HADOOP-5752</a> </td>
<td align="left"> Provide examples of using offline image viewer (oiv) to analyze hadoop file systems </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5745">HADOOP-5745</a> </td>
<td align="left"> Allow setting the default value of maxRunningJobs for all pools </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5643">HADOOP-5643</a> </td>
<td align="left"> Ability to blacklist tasktracker </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rajiv Chittajallu </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4359">HADOOP-4359</a> </td>
<td align="left"> Access Token: Support for data access authorization checking on DataNodes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4829">HADOOP-4829</a> </td>
<td align="left"> Allow FileSystem shutdown hook to be disabled </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Bryan Duxbury </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5815">HADOOP-5815</a> </td>
<td align="left"> Sqoop: A database import tool for Hadoop </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5175">HADOOP-5175</a> </td>
<td align="left"> Option to prohibit jars unpacking </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Gudkov </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5844">HADOOP-5844</a> </td>
<td align="left"> Use mysqldump when connecting to local mysql instance in Sqoop </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4768">HADOOP-4768</a> </td>
<td align="left"> Dynamic Priority Scheduler that allows queue shares to be controlled dynamically by a currency </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Sandholm </td>
<td align="left"> Thomas Sandholm </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5887">HADOOP-5887</a> </td>
<td align="left"> Sqoop should create tables in Hive metastore after importing to HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-567">MAPREDUCE-567</a> </td>
<td align="left"> Add a new example MR that always fails </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-447">HDFS-447</a> </td>
<td align="left"> proxy to call LDAP for IP lookup and get user ID and directories, validate requested URL </td>
<td align="left"> Critical </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-551">MAPREDUCE-551</a> </td>
<td align="left"> Add preemption to the fair scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-211">MAPREDUCE-211</a> </td>
<td align="left"> Provide a node health check script and run it periodically to check the node health status </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aroop Maliakkal </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-204">HDFS-204</a> </td>
<td align="left"> Revive number of files listed metrics </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-532">MAPREDUCE-532</a> </td>
<td align="left"> Allow admins of the Capacity Scheduler to set a hard-limit on the capacity of a queue </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Rajiv Chittajallu </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-459">HDFS-459</a> </td>
<td align="left"> Job History Log Analyzer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-461">HDFS-461</a> </td>
<td align="left"> Analyzing file size distribution. </td>
<td align="left"> Major </td>
<td align="left"> test, tools </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-467">MAPREDUCE-467</a> </td>
<td align="left"> Collect information about number of tasks succeeded / total per time unit for a tasktracker. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-546">MAPREDUCE-546</a> </td>
<td align="left"> Provide sample fair scheduler config file in conf/ and use it by default if no other config file is specified </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-740">MAPREDUCE-740</a> </td>
<td align="left"> Provide summary information per job once a job is finished. </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hong Tang </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-458">HDFS-458</a> </td>
<td align="left"> Create target for 10 minute patch test build for hdfs </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6120">HADOOP-6120</a> </td>
<td align="left"> Add support for Avro types in hadoop </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-706">MAPREDUCE-706</a> </td>
<td align="left"> Support for FIFO pools in the fair scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6173">HADOOP-6173</a> </td>
<td align="left"> src/native/packageNativeHadoop.sh only packages files with &#x201c;hadoop&#x201d; in the name </td>
<td align="left"> Minor </td>
<td align="left"> build, scripts </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-800">MAPREDUCE-800</a> </td>
<td align="left"> MRUnit should support the new API </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-798">MAPREDUCE-798</a> </td>
<td align="left"> MRUnit should be able to test a succession of MapReduce passes </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-768">MAPREDUCE-768</a> </td>
<td align="left"> Configuration information should generate dump in a standard format. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> rahul k singh </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-824">MAPREDUCE-824</a> </td>
<td align="left"> Support a hierarchy of queues in the capacity scheduler </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-751">MAPREDUCE-751</a> </td>
<td align="left"> Rumen: a tool to extract job characterization data from job tracker logs </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-492">HDFS-492</a> </td>
<td align="left"> Expose corrupt replica/block information </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Bill Zeller </td>
<td align="left"> Bill Zeller </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6226">HADOOP-6226</a> </td>
<td align="left"> Create a LimitedByteArrayOutputStream that does not expand its buffer on write </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6165">HADOOP-6165</a> </td>
<td align="left"> Add metadata to Serializations </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/serialization </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6235">HADOOP-6235</a> </td>
<td align="left"> Adding a new method for getting server default values from a FileSystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-595">HDFS-595</a> </td>
<td align="left"> FsPermission tests need to be updated for new octal configuration parameter from HADOOP-6234 </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-235">HDFS-235</a> </td>
<td align="left"> Add support for byte-ranges to hftp </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Venkatesh Seetharam </td>
<td align="left"> Bill Zeller </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4012">HADOOP-4012</a> </td>
<td align="left"> Providing splitting support for bzip2 compressed files </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Abdul Qadeer </td>
<td align="left"> Abdul Qadeer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-776">MAPREDUCE-776</a> </td>
<td align="left"> Gridmix: Trace-based benchmark for Map/Reduce </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4952">HADOOP-4952</a> </td>
<td align="left"> Improved files system interface for the application writer. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-853">MAPREDUCE-853</a> </td>
<td align="left"> Support a hierarchy of queues in the Map/Reduce framework </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-567">HDFS-567</a> </td>
<td align="left"> Two contrib tools to facilitate searching for block history information </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Bill Zeller </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-775">MAPREDUCE-775</a> </td>
<td align="left"> Add input/output formatters for Vertica clustered ADBMS. </td>
<td align="left"> Major </td>
<td align="left"> contrib/vertica </td>
<td align="left"> Omer Trajman </td>
<td align="left"> Omer Trajman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6270">HADOOP-6270</a> </td>
<td align="left"> FileContext needs to provide deleteOnExit functionality </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-610">HDFS-610</a> </td>
<td align="left"> Add support for FileContext </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-679">MAPREDUCE-679</a> </td>
<td align="left"> XML-based metrics as JSP servlet for JobTracker </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-980">MAPREDUCE-980</a> </td>
<td align="left"> Modify JobHistory to use Avro for serialization instead of raw JSON </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-728">MAPREDUCE-728</a> </td>
<td align="left"> Mumak: Map-Reduce Simulator </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6218">HADOOP-6218</a> </td>
<td align="left"> Split TFile by Record Sequence Number </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-654">HDFS-654</a> </td>
<td align="left"> HDFS needs to support new rename introduced for FileContext </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-222">HDFS-222</a> </td>
<td align="left"> Support for concatenating of files into a single file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Venkatesh Seetharam </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6313">HADOOP-6313</a> </td>
<td align="left"> Expose flush APIs to application users </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-731">HDFS-731</a> </td>
<td align="left"> Support new Syncable interface in HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-702">HDFS-702</a> </td>
<td align="left"> Add Hdfs Impl for the new file system interface </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-707">MAPREDUCE-707</a> </td>
<td align="left"> Provide a jobconf property for explicitly assigning a job to a pool </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Alan Heirich </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6337">HADOOP-6337</a> </td>
<td align="left"> Update FilterInitializer class to be more visible and take a conf for further development </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-503">HDFS-503</a> </td>
<td align="left"> Implement erasure coding as a layer on HDFS </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1167">MAPREDUCE-1167</a> </td>
<td align="left"> Make ProcfsBasedProcessTree collect rss memory information </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1074">MAPREDUCE-1074</a> </td>
<td align="left"> Provide documentation for Mark/Reset functionality </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6323">HADOOP-6323</a> </td>
<td align="left"> Serialization should provide comparators </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6433">HADOOP-6433</a> </td>
<td align="left"> Add AsyncDiskService that is used in both hdfs and mapreduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6415">HADOOP-6415</a> </td>
<td align="left"> Adding a common token interface for both job token and delegation token </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-698">MAPREDUCE-698</a> </td>
<td align="left"> Per-pool task limits for the fair scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Kevin Peterson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-814">HDFS-814</a> </td>
<td align="left"> Add an api to get the visible length of a DFSDataInputStream. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6408">HADOOP-6408</a> </td>
<td align="left"> Add a /conf servlet to dump running configuration </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1295">MAPREDUCE-1295</a> </td>
<td align="left"> We need a job trace manipulator to build gridmix runs. </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6497">HADOOP-6497</a> </td>
<td align="left"> Introduce wrapper around FSDataInputStream providing Avro SeekableInput interface </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1338">MAPREDUCE-1338</a> </td>
<td align="left"> need security keys storage solution </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-905">HDFS-905</a> </td>
<td align="left"> Make changes to HDFS for the new UserGroupInformation APIs (HADOOP-6299) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6517">HADOOP-6517</a> </td>
<td align="left"> Ability to add/get tokens from UserGroupInformation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1383">MAPREDUCE-1383</a> </td>
<td align="left"> Allow storage and caching of delegation token. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6419">HADOOP-6419</a> </td>
<td align="left"> Change RPC layer to support SASL based mutual authentication </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1335">MAPREDUCE-1335</a> </td>
<td align="left"> Add SASL DIGEST-MD5 authentication to TaskUmbilicalProtocol </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6510">HADOOP-6510</a> </td>
<td align="left"> doAs for proxy user </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-935">HDFS-935</a> </td>
<td align="left"> Real user in delegation token. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1464">MAPREDUCE-1464</a> </td>
<td align="left"> In JobTokenIdentifier change method getUsername to getUser which returns UGI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6547">HADOOP-6547</a> </td>
<td align="left"> Move the Delegation Token feature to common since both HDFS and MapReduce needs it </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-245">HDFS-245</a> </td>
<td align="left"> Create symbolic links in HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6573">HADOOP-6573</a> </td>
<td align="left"> Delegation Tokens should be persisted. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-991">HDFS-991</a> </td>
<td align="left"> Allow browsing the filesystem over http using delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6594">HADOOP-6594</a> </td>
<td align="left"> Update hdfs script to provide fetchdt tool </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6566">HADOOP-6566</a> </td>
<td align="left"> Hadoop daemons should not start up if the ownership/permissions on the directories used at runtime are misconfigured </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6580">HADOOP-6580</a> </td>
<td align="left"> UGI should contain authentication method. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-999">HDFS-999</a> </td>
<td align="left"> Secondary namenode should login using kerberos if security is configured </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-993">HDFS-993</a> </td>
<td align="left"> Namenode should issue a delegation token only for kerberos authenticated clients. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1673">MAPREDUCE-1673</a> </td>
<td align="left"> Start and Stop scripts for the RaidNode </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1304">MAPREDUCE-1304</a> </td>
<td align="left"> Add counters for task time spent in GC </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1091">HDFS-1091</a> </td>
<td align="left"> Implement listStatus that returns an Iterator of FileStatus </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6332">HADOOP-6332</a> </td>
<td align="left"> Large-scale Automated Test Framework </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1774">MAPREDUCE-1774</a> </td>
<td align="left"> Large-scale Automated Framework </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6869">HADOOP-6869</a> </td>
<td align="left"> Functionality to create file or folder on a remote daemon side </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2137">HDFS-2137</a> </td>
<td align="left"> Datanode Disk Fail Inplace </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4936">HADOOP-4936</a> </td>
<td align="left"> Improvements to TestSafeMode </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4794">HADOOP-4794</a> </td>
<td align="left"> separate branch for HadoopVersionAnnotation </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5126">HADOOP-5126</a> </td>
<td align="left"> Empty file BlocksWithLocations.java should be removed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5088">HADOOP-5088</a> </td>
<td align="left"> include releaseaudit as part of test-patch.sh script </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2721">HADOOP-2721</a> </td>
<td align="left"> Use job control for tasks (and therefore for pipes and streaming) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5124">HADOOP-5124</a> </td>
<td align="left"> A few optimizations to FsNamesystem#RecentInvalidateSets </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4859">HADOOP-4859</a> </td>
<td align="left"> Make the M/R Job output dir unique for Daily rolling </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5038">HADOOP-5038</a> </td>
<td align="left"> remove System.out.println statement </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5147">HADOOP-5147</a> </td>
<td align="left"> remove refs to slaves file </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5101">HADOOP-5101</a> </td>
<td align="left"> optimizing build.xml target dependencies </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4868">HADOOP-4868</a> </td>
<td align="left"> Split the hadoop script into 3 parts </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1722">HADOOP-1722</a> </td>
<td align="left"> Make streaming to handle non-utf8 byte array </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Runping Qi </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4885">HADOOP-4885</a> </td>
<td align="left"> Try to restore failed replicas of Name Node storage (at checkpoint time) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5279">HADOOP-5279</a> </td>
<td align="left"> test-patch.sh scirpt should just call the test-core target as part of runtestcore function. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5222">HADOOP-5222</a> </td>
<td align="left"> Add offset in client trace </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lei (Eddy) Xu </td>
<td align="left"> Lei (Eddy) Xu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5240">HADOOP-5240</a> </td>
<td align="left"> &#x2018;ant javadoc&#x2019; does not check whether outputs are up to date and always rebuilds </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4191">HADOOP-4191</a> </td>
<td align="left"> Add a testcase for jobhistory </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2898">HADOOP-2898</a> </td>
<td align="left"> HOD should allow setting MapReduce UI ports within a port range </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/hod </td>
<td align="left"> Luca Telloli </td>
<td align="left"> Peeyush Bishnoi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5264">HADOOP-5264</a> </td>
<td align="left"> TaskTracker should have single conf reference </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5205">HADOOP-5205</a> </td>
<td align="left"> Change CHUKWA_IDENT_STRING from &#x201c;demo&#x201d; to &#x201c;TODO-AGENTS-INSTANCE-NAME&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5033">HADOOP-5033</a> </td>
<td align="left"> chukwa writer API is confusing </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5144">HADOOP-5144</a> </td>
<td align="left"> manual way of turning on restore of failed storage replicas for namenode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5023">HADOOP-5023</a> </td>
<td align="left"> Add Tomcat support to hdfsproxy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4546">HADOOP-4546</a> </td>
<td align="left"> Minor fix in dfs to make hadoop work in AIX </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun Venugopal </td>
<td align="left"> Bill Habermaas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5317">HADOOP-5317</a> </td>
<td align="left"> Provide documentation for LazyOutput Feature </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5455">HADOOP-5455</a> </td>
<td align="left"> default &#x201c;hadoop-metrics.properties&#x201d; doesn&#x2019;t mention &#x201c;rpc&#x201d; context </td>
<td align="left"> Minor </td>
<td align="left"> documentation, metrics </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4842">HADOOP-4842</a> </td>
<td align="left"> Streaming combiner should allow command, not just JavaClass </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Marco Nicosia </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5196">HADOOP-5196</a> </td>
<td align="left"> avoiding unnecessary byte[] allocation in SequenceFile.CompressedBytes and SequenceFile.UncompressedBytes </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4788">HADOOP-4788</a> </td>
<td align="left"> Set mapred.fairscheduler.assignmultiple to true by default </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5423">HADOOP-5423</a> </td>
<td align="left"> It should be posible to specify metadata for the output file produced by SequenceFile.Sorter.sort </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Michael Tamm </td>
<td align="left"> Michael Tamm </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5331">HADOOP-5331</a> </td>
<td align="left"> KFS: Add support for append </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sriram Rao </td>
<td align="left"> Sriram Rao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4365">HADOOP-4365</a> </td>
<td align="left"> Configuration.getProps() should be made protected for ease of overriding </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5365">HADOOP-5365</a> </td>
<td align="left"> hdfsprxoy should log every access </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5595">HADOOP-5595</a> </td>
<td align="left"> NameNode does not need to run a replicator to choose a random DataNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5450">HADOOP-5450</a> </td>
<td align="left"> Add support for application-specific typecodes to typed bytes </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Klaas Bosteels </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5603">HADOOP-5603</a> </td>
<td align="left"> Improve block placement performance </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5502">HADOOP-5502</a> </td>
<td align="left"> Backup and checkpoint nodes should be documented </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5509">HADOOP-5509</a> </td>
<td align="left"> PendingReplicationBlocks should not start monitor in constructor. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5494">HADOOP-5494</a> </td>
<td align="left"> IFile.Reader should have a nextRawKey/nextRawValue </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5396">HADOOP-5396</a> </td>
<td align="left"> Queue ACLs should be refreshed without requiring a restart of the job tracker </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5638">HADOOP-5638</a> </td>
<td align="left"> More improvement on block placement performance </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5625">HADOOP-5625</a> </td>
<td align="left"> Add I/O duration time in client trace </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Lei (Eddy) Xu </td>
<td align="left"> Lei (Eddy) Xu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5705">HADOOP-5705</a> </td>
<td align="left"> Improved tries in TotalOrderPartitioner to eliminate large leaf nodes. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5589">HADOOP-5589</a> </td>
<td align="left"> TupleWritable: Lift implicit limit on the number of values that can be stored </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jingkei Ly </td>
<td align="left"> Jingkei Ly </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5657">HADOOP-5657</a> </td>
<td align="left"> Validate data passed through TestReduceFetch </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5613">HADOOP-5613</a> </td>
<td align="left"> change S3Exception to checked exception </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </td>
<td align="left"> Andrew Hitchcock </td>
<td align="left"> Andrew Hitchcock </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5717">HADOOP-5717</a> </td>
<td align="left"> Create public enum class for the Framework counters in org.apache.hadoop.mapreduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5266">HADOOP-5266</a> </td>
<td align="left"> Values Iterator should support &#x201c;mark&#x201d; and &#x201c;reset&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5364">HADOOP-5364</a> </td>
<td align="left"> Adding SSL certificate expiration warning to hdfsproxy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5733">HADOOP-5733</a> </td>
<td align="left"> Add map/reduce slot capacity and lost map/reduce slot capacity to JobTracker metrics </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Hong Tang </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5596">HADOOP-5596</a> </td>
<td align="left"> Make ObjectWritable support EnumSet </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> He Yongqiang </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5727">HADOOP-5727</a> </td>
<td align="left"> Faster, simpler id.hashCode() which does not allocate memory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Shevek </td>
<td align="left"> Shevek </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5500">HADOOP-5500</a> </td>
<td align="left"> Allow number of fields to be supplied when field names are not known in DBOutputFormat#setOutput() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Enis Soztutar </td>
<td align="left"> Enis Soztutar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5015">HADOOP-5015</a> </td>
<td align="left"> Separate block/replica management code from FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4372">HADOOP-4372</a> </td>
<td align="left"> Improve the way the job history files are managed during job recovery </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5135">HADOOP-5135</a> </td>
<td align="left"> Separate the core, hdfs and mapred junit tests </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5771">HADOOP-5771</a> </td>
<td align="left"> Create unit test for LinuxTaskController </td>
<td align="left"> Major </td>
<td align="left"> security, test </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5419">HADOOP-5419</a> </td>
<td align="left"> Provide a way for users to find out what operations they can do on which M/R queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5675">HADOOP-5675</a> </td>
<td align="left"> DistCp should not launch a job if it is not necessary </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5822">HADOOP-5822</a> </td>
<td align="left"> Fix javac warnings in several dfs tests related to unncessary casts </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5721">HADOOP-5721</a> </td>
<td align="left"> Provide EditLogFileInputStream and EditLogFileOutputStream as independent classes </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Luca Telloli </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5838">HADOOP-5838</a> </td>
<td align="left"> Remove a few javac warnings under hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5854">HADOOP-5854</a> </td>
<td align="left"> findbugs : fix &#x201c;Inconsistent Synchronization&#x201d; warnings in hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5369">HADOOP-5369</a> </td>
<td align="left"> Small tweaks to reduce MapFile index size </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ben Maurer </td>
<td align="left"> Ben Maurer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5858">HADOOP-5858</a> </td>
<td align="left"> Eliminate UTF8 and fix warnings in test/hdfs-with-mr package </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5857">HADOOP-5857</a> </td>
<td align="left"> Refactor hdfs jsp codes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5873">HADOOP-5873</a> </td>
<td align="left"> Remove deprecated methods randomDataNode() and getDatanodeByIndex(..) in FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5572">HADOOP-5572</a> </td>
<td align="left"> The map progress value should have a separate phase for doing the final sort. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5839">HADOOP-5839</a> </td>
<td align="left"> fixes to ec2 scripts to allow remote job submission </td>
<td align="left"> Major </td>
<td align="left"> contrib/cloud </td>
<td align="left"> Joydeep Sen Sarma </td>
<td align="left"> Joydeep Sen Sarma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5867">HADOOP-5867</a> </td>
<td align="left"> Cleaning NNBench* off javac warnings </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5687">HADOOP-5687</a> </td>
<td align="left"> Hadoop NameNode throws NPE if fs.default.name is the default value </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5890">HADOOP-5890</a> </td>
<td align="left"> Use exponential backoff on Thread.sleep during DN shutdown </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5664">HADOOP-5664</a> </td>
<td align="left"> Use of ReentrantLock.lock() in MapOutputBuffer takes up too much cpu time </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bryan Duxbury </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5896">HADOOP-5896</a> </td>
<td align="left"> Remove the dependency of GenericOptionsParser on Option.withArgPattern </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5784">HADOOP-5784</a> </td>
<td align="left"> The length of the heartbeat cycle should be configurable. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2838">HADOOP-2838</a> </td>
<td align="left"> Add HADOOP_LIBRARY_PATH config setting so Hadoop will include external directories for jni </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5961">HADOOP-5961</a> </td>
<td align="left"> DataNode should understand generic hadoop options </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5897">HADOOP-5897</a> </td>
<td align="left"> Add more Metrics to Namenode to capture heap usage </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2141">HADOOP-2141</a> </td>
<td align="left"> speculative execution start up condition based on completion time </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Andy Konwinski </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-381">HDFS-381</a> </td>
<td align="left"> Datanode should report deletion of blocks to Namenode explicitly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5967">HADOOP-5967</a> </td>
<td align="left"> Sqoop should only use a single map task </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5968">HADOOP-5968</a> </td>
<td align="left"> Sqoop should only print a warning about mysql import speed once </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-352">HDFS-352</a> </td>
<td align="left"> saveNamespace command should be documented. </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6106">HADOOP-6106</a> </td>
<td align="left"> Provide an option in ShellCommandExecutor to timeout commands that do not complete within a certain amount of time. </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-463">MAPREDUCE-463</a> </td>
<td align="left"> The job setup and cleanup tasks should be optional </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-502">MAPREDUCE-502</a> </td>
<td align="left"> Allow jobtracker to be configured with zero completed jobs in memory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5925">HADOOP-5925</a> </td>
<td align="left"> EC2 scripts should exit on error </td>
<td align="left"> Major </td>
<td align="left"> contrib/cloud </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6109">HADOOP-6109</a> </td>
<td align="left"> Handle large (several MB) text input lines in a reasonable amount of time </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> thushara wijeratna </td>
<td align="left"> thushara wijeratna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-625">MAPREDUCE-625</a> </td>
<td align="left"> Modify TestTaskLimits to improve execution time </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-701">MAPREDUCE-701</a> </td>
<td align="left"> Make TestRackAwareTaskPlacement a unit test </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5976">HADOOP-5976</a> </td>
<td align="left"> create script to provide classpath for external tools </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6099">HADOOP-6099</a> </td>
<td align="left"> Allow configuring the IPC module to send pings </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-632">MAPREDUCE-632</a> </td>
<td align="left"> Merge TestCustomOutputCommitter with TestCommandLineJobSubmission </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-742">MAPREDUCE-742</a> </td>
<td align="left"> Improve the java comments for the &#x3c0; examples </td>
<td align="left"> Minor </td>
<td align="left"> documentation, examples </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-278">HDFS-278</a> </td>
<td align="left"> Should DFS outputstream&#x2019;s close wait forever? </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-443">HDFS-443</a> </td>
<td align="left"> New metrics in namenode to capture lost heartbeats. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-353">MAPREDUCE-353</a> </td>
<td align="left"> Allow shuffle read and connection timeouts to be configurable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-739">MAPREDUCE-739</a> </td>
<td align="left"> Allow relative paths to be created inside archives. </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6148">HADOOP-6148</a> </td>
<td align="left"> Implement a pure Java CRC32 calculator </td>
<td align="left"> Major </td>
<td align="left"> performance, util </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Scott Carey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6146">HADOOP-6146</a> </td>
<td align="left"> Upgrade to JetS3t version 0.7.1 </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6161">HADOOP-6161</a> </td>
<td align="left"> Add get/setEnum to Configuration </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-765">MAPREDUCE-765</a> </td>
<td align="left"> eliminate the usage of FileSystem.create( ) depracated by Hadoop-5438 </td>
<td align="left"> Minor </td>
<td align="left"> distcp, jobtracker </td>
<td align="left"> He Yongqiang </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-493">HDFS-493</a> </td>
<td align="left"> Only fault-injected tests have to be executed by run-test-*-faul-inject targets; none of fault-injected tests need to be ran normal testing process </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-784">MAPREDUCE-784</a> </td>
<td align="left"> Modify TestUserDefinedCounters to use LocalJobRunner instead of MiniMR </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6160">HADOOP-6160</a> </td>
<td align="left"> releaseaudit (rats) should not be run againt the entire release binary </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-782">MAPREDUCE-782</a> </td>
<td align="left"> Use PureJavaCrc32 in mapreduce spills </td>
<td align="left"> Minor </td>
<td align="left"> performance </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-490">HDFS-490</a> </td>
<td align="left"> eliminate the usage of FileSystem.create( ) depracated by Hadoop-5438 </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> He Yongqiang </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-510">HDFS-510</a> </td>
<td align="left"> Rename DatanodeBlockInfo to be ReplicaInfo </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-797">MAPREDUCE-797</a> </td>
<td align="left"> MRUnit MapReduceDriver should support combiners </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6150">HADOOP-6150</a> </td>
<td align="left"> Need to be able to instantiate a comparator instance from a comparator string without creating a TFile.Reader object </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-496">HDFS-496</a> </td>
<td align="left"> Use PureJavaCrc32 in HDFS </td>
<td align="left"> Minor </td>
<td align="left"> datanode, hdfs-client, performance </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-504">HDFS-504</a> </td>
<td align="left"> HDFS updates the modification time of a file when the file is closed. </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Chun Zhang </td>
<td align="left"> Chun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-511">HDFS-511</a> </td>
<td align="left"> Redundant block searches in BlockManager. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-529">HDFS-529</a> </td>
<td align="left"> More redundant block searches in BlockManager. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-530">HDFS-530</a> </td>
<td align="left"> Refactor TestFileAppend* to remove code duplications </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-779">MAPREDUCE-779</a> </td>
<td align="left"> Add node health failures into JobTrackerStatistics </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-532">HDFS-532</a> </td>
<td align="left"> Allow applications to know that a read request failed because block is missing </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-546">HDFS-546</a> </td>
<td align="left"> DatanodeDescriptor block iterator should be BlockInfo based rather than Block. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6182">HADOOP-6182</a> </td>
<td align="left"> Adding Apache License Headers and reduce releaseaudit warnings to zero </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-527">HDFS-527</a> </td>
<td align="left"> Refactor DFSClient constructors </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-457">HDFS-457</a> </td>
<td align="left"> better handling of volume failure in Data Node storage </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-548">HDFS-548</a> </td>
<td align="left"> TestFsck takes nearly 10 minutes to run - a quarter of the entire hdfs-test time </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-539">HDFS-539</a> </td>
<td align="left"> Fault injeciton utlis for pipeline testing needs to be refactored for future reuse by other tests </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-712">MAPREDUCE-712</a> </td>
<td align="left"> RandomTextWriter example is CPU bound </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Khaled Elmeleegy </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-874">MAPREDUCE-874</a> </td>
<td align="left"> The name &#x201c;PiEstimator&#x201d; is misleading </td>
<td align="left"> Minor </td>
<td align="left"> examples </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-336">MAPREDUCE-336</a> </td>
<td align="left"> The logging level of the tasks should be configurable by the job </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-476">MAPREDUCE-476</a> </td>
<td align="left"> extend DistributedCache to work locally (LocalJobRunner) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> sam rash </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6166">HADOOP-6166</a> </td>
<td align="left"> Improve PureJavaCrc32 </td>
<td align="left"> Major </td>
<td align="left"> performance, util </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-910">MAPREDUCE-910</a> </td>
<td align="left"> MRUnit should support counters </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-788">MAPREDUCE-788</a> </td>
<td align="left"> Modify gridmix2 to use new api. </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-563">HDFS-563</a> </td>
<td align="left"> Simplify the codes in FSNamesystem.getBlockLocations(..) </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-875">MAPREDUCE-875</a> </td>
<td align="left"> Make DBRecordReader execute queries lazily </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-581">HDFS-581</a> </td>
<td align="left"> Introduce an iterator over blocks in the block report array. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6224">HADOOP-6224</a> </td>
<td align="left"> Add a method to WritableUtils performing a bounded read of a String </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-549">HDFS-549</a> </td>
<td align="left"> Allow non fault-inject specific tests execution with an explicit -Dtestcase=&#x2026; setting </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-318">MAPREDUCE-318</a> </td>
<td align="left"> Refactor reduce shuffle code </td>
<td align="left"> Major </td>
<td align="left"> performance, task </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-173">HDFS-173</a> </td>
<td align="left"> Recursively deleting a directory with millions of files makes NameNode unresponsive for other commands until the deletion completes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-903">MAPREDUCE-903</a> </td>
<td align="left"> Adding AVRO jar to eclipse classpath </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-936">MAPREDUCE-936</a> </td>
<td align="left"> Allow a load difference in fairshare scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6105">HADOOP-6105</a> </td>
<td align="left"> Provide a way to automatically handle backward compatibility of deprecated keys </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6133">HADOOP-6133</a> </td>
<td align="left"> ReflectionUtils performance regression </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-412">HDFS-412</a> </td>
<td align="left"> Hadoop JMX usage makes Nagios monitoring impossible </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-578">HDFS-578</a> </td>
<td align="left"> Support for using server default values for blockSize and replication when creating a file </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-605">HDFS-605</a> </td>
<td align="left"> There&#x2019;s not need to run fault-inject tests by &#x2018;run-test-hdfs-with-mr&#x2019; target </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-960">MAPREDUCE-960</a> </td>
<td align="left"> Unnecessary copy in mapreduce.lib.input.KeyValueLineRecordReader </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-930">MAPREDUCE-930</a> </td>
<td align="left"> rumen should interpret job history log input paths with respect to default FS, not local FS </td>
<td align="left"> Minor </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-944">MAPREDUCE-944</a> </td>
<td align="left"> Extend FairShare scheduler to fair-share memory usage in the cluster </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6252">HADOOP-6252</a> </td>
<td align="left"> Provide method to determine if a deprecated key was set in the config file </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-830">MAPREDUCE-830</a> </td>
<td align="left"> Providing BZip2 splitting support for Text data </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Abdul Qadeer </td>
<td align="left"> Abdul Qadeer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6246">HADOOP-6246</a> </td>
<td align="left"> Update umask code to use key deprecation facilities from HADOOP-6105 </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-966">MAPREDUCE-966</a> </td>
<td align="left"> Rumen interface improvement </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-885">MAPREDUCE-885</a> </td>
<td align="left"> More efficient SQL queries for DBInputFormat </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-385">HDFS-385</a> </td>
<td align="left"> Design a pluggable interface to place replicas of blocks in HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-284">MAPREDUCE-284</a> </td>
<td align="left"> Improvements to RPC between Child and TaskTracker </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6216">HADOOP-6216</a> </td>
<td align="left"> HDFS Web UI displays comments from dfs.exclude file and counts them as dead nodes </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Jim Huang </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-953">MAPREDUCE-953</a> </td>
<td align="left"> Generate configuration dump for hierarchial queue configuration </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> rahul k singh </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-649">MAPREDUCE-649</a> </td>
<td align="left"> distcp should validate the data copied </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-654">MAPREDUCE-654</a> </td>
<td align="left"> Add an option -count to distcp for displaying some info about the src files </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-664">MAPREDUCE-664</a> </td>
<td align="left"> distcp with -delete option does not display number of files deleted from the target that were not present on source </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Suhas Gogate </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-781">MAPREDUCE-781</a> </td>
<td align="left"> distcp overrides user-selected job name </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Rob Weltman </td>
<td align="left"> Venkatesh Seetharam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6268">HADOOP-6268</a> </td>
<td align="left"> Add ivy jar to .gitignore </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-598">HDFS-598</a> </td>
<td align="left"> Eclipse launch task for HDFS </td>
<td align="left"> Trivial </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-905">MAPREDUCE-905</a> </td>
<td align="left"> Add Eclipse launch tasks for MapReduce </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-277">MAPREDUCE-277</a> </td>
<td align="left"> Job history counters should be avaible on the UI. </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6267">HADOOP-6267</a> </td>
<td align="left"> build-contrib.xml unnecessarily enforces that contrib projects be located in contrib/ dir </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-893">MAPREDUCE-893</a> </td>
<td align="left"> Provide an ability to refresh queue configuration without restart. </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1011">MAPREDUCE-1011</a> </td>
<td align="left"> Git and Subversion ignore of build.properties </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-954">MAPREDUCE-954</a> </td>
<td align="left"> The new interface&#x2019;s Context objects should be interfaces </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6271">HADOOP-6271</a> </td>
<td align="left"> Fix FileContext to allow both recursive and non recursive create and mkdir </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6233">HADOOP-6233</a> </td>
<td align="left"> Changes in common to rename the config keys as detailed in HDFS-531. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-270">MAPREDUCE-270</a> </td>
<td align="left"> TaskTracker could send an out-of-band heartbeat when the last running map/reduce completes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-631">HDFS-631</a> </td>
<td align="left"> Changes in HDFS to rename the config keys as detailed in HDFS-531. </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, namenode, test </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6279">HADOOP-6279</a> </td>
<td align="left"> Add JVM memory usage to JvmMetrics </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6305">HADOOP-6305</a> </td>
<td align="left"> Unify build property names to facilitate cross-projects modifications </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6204">HADOOP-6204</a> </td>
<td align="left"> Implementing aspects development and fault injeciton framework for Hadoop </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-680">HDFS-680</a> </td>
<td align="left"> Add new access method to a copy of a block&#x2019;s replica </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-704">HDFS-704</a> </td>
<td align="left"> Unify build property names to facilitate cross-projects modifications </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-931">MAPREDUCE-931</a> </td>
<td align="left"> rumen should use its own interpolation classes to create runtimes for simulated tasks </td>
<td align="left"> Minor </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1012">MAPREDUCE-1012</a> </td>
<td align="left"> Context interfaces should be Public Evolving </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-947">MAPREDUCE-947</a> </td>
<td align="left"> OutputCommitter should have an abortJob method </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1103">MAPREDUCE-1103</a> </td>
<td align="left"> Additional JobTracker metrics </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-584">HDFS-584</a> </td>
<td align="left"> Fail the fault-inject build if any advices are mis-bound </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6326">HADOOP-6326</a> </td>
<td align="left"> Hundson runs should check for AspectJ warnings and report failure if any is present </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6318">HADOOP-6318</a> </td>
<td align="left"> Upgrade to Avro 1.2.0 </td>
<td align="left"> Major </td>
<td align="left"> io, ipc </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1048">MAPREDUCE-1048</a> </td>
<td align="left"> Show total slot usage in cluster summary on jobtracker webui </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-728">HDFS-728</a> </td>
<td align="left"> Create a comprehensive functional test for append </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-736">HDFS-736</a> </td>
<td align="left"> commitBlockSynchronization() should directly update block GS and length. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6343">HADOOP-6343</a> </td>
<td align="left"> Stack trace of any runtime exceptions should be recorded in the server logs. </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-972">MAPREDUCE-972</a> </td>
<td align="left"> distcp can timeout during rename operation to s3 </td>
<td align="left"> Major </td>
<td align="left"> distcp, documentation </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-703">HDFS-703</a> </td>
<td align="left"> Replace current fault injection implementation with one from Common </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-754">HDFS-754</a> </td>
<td align="left"> Reduce ivy console output to observable level </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1189">MAPREDUCE-1189</a> </td>
<td align="left"> Reduce ivy console output to ovservable level </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6366">HADOOP-6366</a> </td>
<td align="left"> Reduce ivy console output to ovservable level </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6301">HADOOP-6301</a> </td>
<td align="left"> Need to post Injection HowTo to Apache Hadoop&#x2019;s Wiki </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1198">MAPREDUCE-1198</a> </td>
<td align="left"> Alternatively schedule different types of tasks in fair share scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5107">HADOOP-5107</a> </td>
<td align="left"> split the core, hdfs, and mapred jars from each other and publish them independently to the Maven repository </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1231">MAPREDUCE-1231</a> </td>
<td align="left"> Distcp is very slow </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6307">HADOOP-6307</a> </td>
<td align="left"> Support reading on un-closed SequenceFile </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1229">MAPREDUCE-1229</a> </td>
<td align="left"> [Mumak] Allow customization of job submission policy </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6400">HADOOP-6400</a> </td>
<td align="left"> Log errors getting Unix UGI </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1185">MAPREDUCE-1185</a> </td>
<td align="left"> URL to JT webconsole for running job and job history should be the same </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1084">MAPREDUCE-1084</a> </td>
<td align="left"> Implementing aspects development and fault injeciton framework for MapReduce </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6413">HADOOP-6413</a> </td>
<td align="left"> Move TestReflectionUtils to Common </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-832">HDFS-832</a> </td>
<td align="left"> HDFS side of HADOOP-6222. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6394">HADOOP-6394</a> </td>
<td align="left"> Helper class for FileContext tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4656">HADOOP-4656</a> </td>
<td align="left"> Add a user to groups mapping service </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1083">MAPREDUCE-1083</a> </td>
<td align="left"> Use the user-to-groups mapping service in the JobTracker </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1265">MAPREDUCE-1265</a> </td>
<td align="left"> Include tasktracker name in the task attempt error log </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1250">MAPREDUCE-1250</a> </td>
<td align="left"> Refactor job token to use a common token interface </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6434">HADOOP-6434</a> </td>
<td align="left"> Make HttpServer slightly easier to manage/diagnose faults with </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6435">HADOOP-6435</a> </td>
<td align="left"> Make RPC.waitForProxy with timeout public </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-767">HDFS-767</a> </td>
<td align="left"> Job failure due to BlockMissingException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ning Zhang </td>
<td align="left"> Ning Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6443">HADOOP-6443</a> </td>
<td align="left"> Serialization classes accept invalid metadata </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6479">HADOOP-6479</a> </td>
<td align="left"> TestUTF8 assertions could fail with better text </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-758">HDFS-758</a> </td>
<td align="left"> Improve reporting of progress of decommissioning </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6420">HADOOP-6420</a> </td>
<td align="left"> String-to-String Maps should be embeddable in Configuration </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-755">HDFS-755</a> </td>
<td align="left"> Read multiple checksum chunks at once in DFSInputStream </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-786">HDFS-786</a> </td>
<td align="left"> Implement getContentSummary(..) in HftpFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1317">MAPREDUCE-1317</a> </td>
<td align="left"> Reducing memory consumption of rumen objects </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1302">MAPREDUCE-1302</a> </td>
<td align="left"> TrackerDistributedCacheManager can delete file asynchronously </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6492">HADOOP-6492</a> </td>
<td align="left"> Make avro serialization APIs public </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-847">MAPREDUCE-847</a> </td>
<td align="left"> Adding Apache License Headers and reduce releaseaudit warnings to zero </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-822">HDFS-822</a> </td>
<td align="left"> Appends to already-finalized blocks can rename across volumes </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-800">HDFS-800</a> </td>
<td align="left"> The last block of a file under construction may change to the COMPLETE state in response to getAdditionalBlock or completeFileInternal </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1337">MAPREDUCE-1337</a> </td>
<td align="left"> Generify StreamJob for better readability </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-844">HDFS-844</a> </td>
<td align="left"> Log the filename when file locking fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-271">MAPREDUCE-271</a> </td>
<td align="left"> Change examples code to use new mapreduce api. </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1367">MAPREDUCE-1367</a> </td>
<td align="left"> LocalJobRunner should support parallel mapper execution </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6518">HADOOP-6518</a> </td>
<td align="left"> Kerberos login in UGI should honor KRB5CCNAME </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-933">HDFS-933</a> </td>
<td align="left"> Add createIdentifier() implementation to DelegationTokenSecretManager </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6531">HADOOP-6531</a> </td>
<td align="left"> add FileUtil.fullyDeleteContents(dir) api to delete contents of a directory </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1440">MAPREDUCE-1440</a> </td>
<td align="left"> MapReduce should use the short form of the user names </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-949">HDFS-949</a> </td>
<td align="left"> Move Delegation token into Common so that we can use it for MapReduce also </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1470">MAPREDUCE-1470</a> </td>
<td align="left"> Move Delegation token into Common so that we can use it for MapReduce also </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1425">MAPREDUCE-1425</a> </td>
<td align="left"> archive throws OutOfMemoryError </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-930">HDFS-930</a> </td>
<td align="left"> o.a.h.hdfs.server.datanode.DataXceiver - run() - Version mismatch exception - more context to help debugging </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1305">MAPREDUCE-1305</a> </td>
<td align="left"> Running distcp with -delete incurs avoidable penalties </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Peter Romianowski </td>
<td align="left"> Peter Romianowski </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6534">HADOOP-6534</a> </td>
<td align="left"> LocalDirAllocator should use whitespace trimming configuration getters </td>
<td align="left"> Major </td>
<td align="left"> conf, fs </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6559">HADOOP-6559</a> </td>
<td align="left"> The RPC client should try to re-login when it detects that the TGT expired </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1491">MAPREDUCE-1491</a> </td>
<td align="left"> Use HAR filesystem to merge parity files </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1309">MAPREDUCE-1309</a> </td>
<td align="left"> I want to change the rumen job trace generator to use a more modular internal structure, to allow for more input log formats </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-986">HDFS-986</a> </td>
<td align="left"> Push HADOOP-6551 into HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1503">MAPREDUCE-1503</a> </td>
<td align="left"> Push HADOOP-6551 into MapReduce </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6583">HADOOP-6583</a> </td>
<td align="left"> Capture metrics for authentication/authorization at the RPC layer </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6543">HADOOP-6543</a> </td>
<td align="left"> Allow authentication-enabled RPC clients to connect to authentication-disabled RPC servers </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6467">HADOOP-6467</a> </td>
<td align="left"> Performance improvement for liststatus on directories in hadoop archives. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6579">HADOOP-6579</a> </td>
<td align="left"> A utility for reading and writing tokens into a URL safe string. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-994">HDFS-994</a> </td>
<td align="left"> Provide methods for obtaining delegation token from Namenode for hftp and other uses </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6589">HADOOP-6589</a> </td>
<td align="left"> Better error messages for RPC clients when authentication fails </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6537">HADOOP-6537</a> </td>
<td align="left"> Proposal for exceptions thrown by FileContext and Abstract File System </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1423">MAPREDUCE-1423</a> </td>
<td align="left"> Improve performance of CombineFileInputFormat when multiple pools are configured </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1512">MAPREDUCE-1512</a> </td>
<td align="left"> RAID could use HarFileSystem directly instead of FileSystem.get </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1527">MAPREDUCE-1527</a> </td>
<td align="left"> QueueManager should issue warning if mapred-queues.xml is skipped. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1518">MAPREDUCE-1518</a> </td>
<td align="left"> On contrib/raid, the RaidNode currently runs the deletion check for parity files on directories too. It would be better if it didn&#x2019;t. </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-998">HDFS-998</a> </td>
<td align="left"> The servlets should quote server generated strings sent in the response </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-729">HDFS-729</a> </td>
<td align="left"> fsck option to list only corrupted files </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1306">MAPREDUCE-1306</a> </td>
<td align="left"> [MUMAK] Randomize the arrival of heartbeat responses </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Tamas Sarlos </td>
<td align="left"> Tamas Sarlos </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-850">HDFS-850</a> </td>
<td align="left"> Display more memory details on the web ui </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1403">MAPREDUCE-1403</a> </td>
<td align="left"> Save file-sizes of each of the artifacts in DistributedCache in the JobConf </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1556">MAPREDUCE-1556</a> </td>
<td align="left"> upgrade to Avro 1.3.0 </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1579">MAPREDUCE-1579</a> </td>
<td align="left"> archive: check and possibly replace the space charater in paths </td>
<td align="left"> Blocker </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-826">HDFS-826</a> </td>
<td align="left"> Allow a mechanism for an application to detect that datanode(s) have died in the write pipeline </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-968">HDFS-968</a> </td>
<td align="left"> s/StringBuffer/StringBuilder - as necessary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1593">MAPREDUCE-1593</a> </td>
<td align="left"> [Rumen] Improvements to random seed generation </td>
<td align="left"> Trivial </td>
<td align="left"> tools/rumen </td>
<td align="left"> Tamas Sarlos </td>
<td align="left"> Tamas Sarlos </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1460">MAPREDUCE-1460</a> </td>
<td align="left"> Oracle support in DataDrivenDBInputFormat </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6407">HADOOP-6407</a> </td>
<td align="left"> Have a way to automatically update Eclipse .classpath file when new libs are added to the classpath through Ivy </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3659">HADOOP-3659</a> </td>
<td align="left"> Patch to allow hadoop native to compile on Mac OS X </td>
<td align="left"> Minor </td>
<td align="left"> native </td>
<td align="left"> Colin Evans </td>
<td align="left"> Colin Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1569">MAPREDUCE-1569</a> </td>
<td align="left"> Mock Contexts &amp; Configurations </td>
<td align="left"> Minor </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Chris White </td>
<td align="left"> Chris White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6471">HADOOP-6471</a> </td>
<td align="left"> StringBuffer -&gt; StringBuilder - conversion of references as necessary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1590">MAPREDUCE-1590</a> </td>
<td align="left"> Move HarFileSystem from Hadoop Common to Mapreduce tools. </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-685">HDFS-685</a> </td>
<td align="left"> Use the user-to-groups mapping service in the NameNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1627">MAPREDUCE-1627</a> </td>
<td align="left"> HadoopArchives should not uses DistCp method </td>
<td align="left"> Minor </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6582">HADOOP-6582</a> </td>
<td align="left"> Token class should have a toString, equals and hashcode method </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1489">MAPREDUCE-1489</a> </td>
<td align="left"> DataDrivenDBInputFormat should not query the database when generating only one split </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-265">HDFS-265</a> </td>
<td align="left"> Revisit append </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-854">HDFS-854</a> </td>
<td align="left"> Datanode should scan devices in parallel to generate block report </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1514">MAPREDUCE-1514</a> </td>
<td align="left"> Add documentation on permissions, limitations, error handling for archives. </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1428">MAPREDUCE-1428</a> </td>
<td align="left"> Make block size and the size of archive created files configurable. </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1656">MAPREDUCE-1656</a> </td>
<td align="left"> JobStory should provide queue info. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1009">HDFS-1009</a> </td>
<td align="left"> Support Kerberos authorization in HDFSProxy </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Srikanth Sundarrajan </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-997">HDFS-997</a> </td>
<td align="left"> DataNode local directories should have narrow permissions </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1011">HDFS-1011</a> </td>
<td align="left"> Improve Logging in HDFSProxy to include cluster name associated with the request </td>
<td align="left"> Minor </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Srikanth Sundarrajan </td>
<td align="left"> Ramesh Sekaran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1466">MAPREDUCE-1466</a> </td>
<td align="left"> FileInputFormat should save #input-files in JobConf </td>
<td align="left"> Minor </td>
<td align="left"> client </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1012">HDFS-1012</a> </td>
<td align="left"> documentLocation attribute in LdapEntry for HDFSProxy isn&#x2019;t specific to a cluster </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Srikanth Sundarrajan </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1087">HDFS-1087</a> </td>
<td align="left"> Use StringBuilder instead of Formatter for audit logs </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1221">MAPREDUCE-1221</a> </td>
<td align="left"> Kill tasks on a node if the free physical memory on that machine falls below a configured threshold </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-883">HDFS-883</a> </td>
<td align="left"> Datanode shutdown should log problems with Storage.unlockAll() </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1083">HDFS-1083</a> </td>
<td align="left"> Update TestHDFSCLI to not to expect exception class name in the error messages </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6657">HADOOP-6657</a> </td>
<td align="left"> Common portion of MAPREDUCE-1545 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1092">HDFS-1092</a> </td>
<td align="left"> Use logging rather than System.err in MiniDFSCluster </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1031">HDFS-1031</a> </td>
<td align="left"> Enhance the webUi to list a few of the corrupted files in HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Andr&#xe9; Oriani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1078">HDFS-1078</a> </td>
<td align="left"> update libhdfs build process to produce static libraries </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> sam rash </td>
<td align="left"> sam rash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6635">HADOOP-6635</a> </td>
<td align="left"> Install or deploy source jars to maven repo </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Patrick Angeles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1047">HDFS-1047</a> </td>
<td align="left"> Install/deploy source jars to Maven repo </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> Patrick Angeles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1570">MAPREDUCE-1570</a> </td>
<td align="left"> Shuffle stage - Key and Group Comparators </td>
<td align="left"> Minor </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Chris White </td>
<td align="left"> Chris White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6717">HADOOP-6717</a> </td>
<td align="left"> Log levels in o.a.h.security.Groups too high </td>
<td align="left"> Trivial </td>
<td align="left"> security </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-921">HDFS-921</a> </td>
<td align="left"> Convert TestDFSClientRetries::testNotYetReplicatedErrors to Mockito </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1613">MAPREDUCE-1613</a> </td>
<td align="left"> Install/deploy source jars to Maven repo </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Patrick Angeles </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6713">HADOOP-6713</a> </td>
<td align="left"> The RPC server Listener thread is a scalability bottleneck </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6678">HADOOP-6678</a> </td>
<td align="left"> Remove FileContext#isFile, isDirectory and exists </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6709">HADOOP-6709</a> </td>
<td align="left"> Re-instate deprecated FileSystem methods that were removed after 0.20 </td>
<td align="left"> Blocker </td>
<td align="left"> fs </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6515">HADOOP-6515</a> </td>
<td align="left"> Make maximum number of http threads configurable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1568">MAPREDUCE-1568</a> </td>
<td align="left"> TrackerDistributedCacheManager should clean up cache in a background thread </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1089">HDFS-1089</a> </td>
<td align="left"> Remove uses of FileContext#isFile, isDirectory and exists </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1749">MAPREDUCE-1749</a> </td>
<td align="left"> Pull configuration strings out of JobContext </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1107">HDFS-1107</a> </td>
<td align="left"> Turn on append by default. </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6769">HADOOP-6769</a> </td>
<td align="left"> Add an API in FileSystem to get FileSystem instances based on users </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6777">HADOOP-6777</a> </td>
<td align="left"> Implement a functionality for suspend and resume a process. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1126">HDFS-1126</a> </td>
<td align="left"> Change HDFS to depend on Hadoop &#x2018;common&#x2019; artifacts instead of &#x2018;core&#x2019; </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1751">MAPREDUCE-1751</a> </td>
<td align="left"> Change MapReduce to depend on Hadoop &#x2018;common&#x2019; artifacts instead of &#x2018;core&#x2019; </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6585">HADOOP-6585</a> </td>
<td align="left"> Add FileStatus#isDirectory and isFile </td>
<td align="left"> Blocker </td>
<td align="left"> fs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1535">MAPREDUCE-1535</a> </td>
<td align="left"> Replace usage of FileStatus#isDir() </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6798">HADOOP-6798</a> </td>
<td align="left"> Align Ivy version for all Hadoop subprojects. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1134">HDFS-1134</a> </td>
<td align="left"> Large-scale Automated Framework </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1161">HDFS-1161</a> </td>
<td align="left"> Make DN minimum valid volumes configurable </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1832">MAPREDUCE-1832</a> </td>
<td align="left"> Support for file sizes less than 1MB in DFSIO benchmark. </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6813">HADOOP-6813</a> </td>
<td align="left"> Add a new newInstance method in FileSystem that takes a &#x201c;user&#x201d; as argument </td>
<td align="left"> Blocker </td>
<td align="left"> fs </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6794">HADOOP-6794</a> </td>
<td align="left"> Move configuration and script files post split </td>
<td align="left"> Blocker </td>
<td align="left"> conf, scripts </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6403">HADOOP-6403</a> </td>
<td align="left"> Deprecate EC2 bash scripts </td>
<td align="left"> Major </td>
<td align="left"> contrib/cloud </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1054">HDFS-1054</a> </td>
<td align="left"> Remove unnecessary sleep after failure in nextBlockOutputStream </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1170">HDFS-1170</a> </td>
<td align="left"> Add more assertions to TestLargeDirectoryDelete </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1735">MAPREDUCE-1735</a> </td>
<td align="left"> Un-deprecate the old MapReduce API in the 0.21 branch </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1199">HDFS-1199</a> </td>
<td align="left"> Extract a subset of tests for smoke (DOA) validation. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-806">HDFS-806</a> </td>
<td align="left"> Add new unit tests to the 10-mins &#x2018;run-commit-test&#x2019; target </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-531">HDFS-531</a> </td>
<td align="left"> Renaming of configuration keys </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1856">MAPREDUCE-1856</a> </td>
<td align="left"> Extract a subset of tests for smoke (DOA) validation </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4948">HADOOP-4948</a> </td>
<td align="left"> ant test-patch does not work </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4985">HADOOP-4985</a> </td>
<td align="left"> IOException is abused in FSDirectory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2337">HADOOP-2337</a> </td>
<td align="left"> Trash never closes FileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5017">HADOOP-5017</a> </td>
<td align="left"> NameNode.namesystem should be private </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5072">HADOOP-5072</a> </td>
<td align="left"> testSequenceFileGzipCodec won&#x2019;t pass without native gzip codec </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5070">HADOOP-5070</a> </td>
<td align="left"> Update the year for the copyright to 2009 </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5050">HADOOP-5050</a> </td>
<td align="left"> TestDFSShell fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4975">HADOOP-4975</a> </td>
<td align="left"> CompositeRecordReader: ClassLoader set in JobConf is not passed onto WrappedRecordReaders </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jingkei Ly </td>
<td align="left"> Jingkei Ly </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5113">HADOOP-5113</a> </td>
<td align="left"> logcondense should delete hod logs for a user , whose username has any of the characters in the value passed to &#x201c;-l&#x201d; options </td>
<td align="left"> Major </td>
<td align="left"> contrib/hod </td>
<td align="left"> Peeyush Bishnoi </td>
<td align="left"> Peeyush Bishnoi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5078">HADOOP-5078</a> </td>
<td align="left"> Broken AMI/AKI for ec2 on hadoop </td>
<td align="left"> Major </td>
<td align="left"> contrib/cloud </td>
<td align="left"> Mathieu Poumeyrol </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5138">HADOOP-5138</a> </td>
<td align="left"> Current Chukwa Trunk failed contrib unit tests. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3327">HADOOP-3327</a> </td>
<td align="left"> Shuffling fetchers waited too long between map output fetch re-tries </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Runping Qi </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4960">HADOOP-4960</a> </td>
<td align="left"> Hadoop metrics are showing in irregular intervals </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5032">HADOOP-5032</a> </td>
<td align="left"> CHUKWA_CONF_DIR environment variable needs to be exported to shell script </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4959">HADOOP-4959</a> </td>
<td align="left"> System metrics does not output correctly for Redhat 5.1. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5039">HADOOP-5039</a> </td>
<td align="left"> Hourly&amp;daily rolling are not using the right path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5095">HADOOP-5095</a> </td>
<td align="left"> chukwa watchdog does not monitor the system correctly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5148">HADOOP-5148</a> </td>
<td align="left"> make watchdog disable-able </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Ari Rabkin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5100">HADOOP-5100</a> </td>
<td align="left"> Chukwa Log4JMetricsContext class should append new log to current log file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jerome Boulon </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5204">HADOOP-5204</a> </td>
<td align="left"> hudson trunk build failure due to autoheader failure in create-c++-configure-libhdfs task </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Lee Tucker </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5212">HADOOP-5212</a> </td>
<td align="left"> cygwin path translation not happening correctly after Hadoop-4868 </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5226">HADOOP-5226</a> </td>
<td align="left"> Add license headers to html and jsp files </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5172">HADOOP-5172</a> </td>
<td align="left"> Chukwa : TestAgentConfig.testInitAdaptors_vs_Checkpoint regularly fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Jerome Boulon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4220">HADOOP-4220</a> </td>
<td align="left"> Job Restart tests take 10 minutes, can time out very easily </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4933">HADOOP-4933</a> </td>
<td align="left"> ConcurrentModificationException in JobHistory.java </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5253">HADOOP-5253</a> </td>
<td align="left"> to remove duplicate calls to the cn-docs target. </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5251">HADOOP-5251</a> </td>
<td align="left"> TestHdfsProxy and TestProxyUgiManager frequently fail </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Johan Oskarsson </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5206">HADOOP-5206</a> </td>
<td align="left"> All &#x201c;unprotected*&#x201d; methods of FSDirectory should synchronize on the root. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5209">HADOOP-5209</a> </td>
<td align="left"> Update year to 2009 for javadoc </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5103">HADOOP-5103</a> </td>
<td align="left"> Too many logs saying &#x201c;Adding new node&#x201d; on JobClient console </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5300">HADOOP-5300</a> </td>
<td align="left"> &#x201c;ant javadoc-dev&#x201d; does not work </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5276">HADOOP-5276</a> </td>
<td align="left"> Upon a lost tracker, the task&#x2019;s start time is reset to 0 </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5278">HADOOP-5278</a> </td>
<td align="left"> Finish time of a TIP is incorrectly logged to the jobhistory upon jobtracker restart </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5218">HADOOP-5218</a> </td>
<td align="left"> libhdfs unit test failed because it was unable to start namenode/datanode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5273">HADOOP-5273</a> </td>
<td align="left"> License header missing in TestJobInProgress.java </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5229">HADOOP-5229</a> </td>
<td align="left"> duplicate variables in build.xml hadoop.version vs version let build fails at assert-hadoop-jar-exists </td>
<td align="left"> Trivial </td>
<td align="left"> build </td>
<td align="left"> Stefan Groschupf </td>
<td align="left"> Stefan Groschupf </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5341">HADOOP-5341</a> </td>
<td align="left"> hadoop-daemon isn&#x2019;t compatible after HADOOP-4868 </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5031">HADOOP-5031</a> </td>
<td align="left"> metrics aggregation is incorrect in database </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5347">HADOOP-5347</a> </td>
<td align="left"> bbp example cannot be run. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5456">HADOOP-5456</a> </td>
<td align="left"> javadoc warning: can&#x2019;t find restoreFailedStorage() in ClientProtocol </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5458">HADOOP-5458</a> </td>
<td align="left"> Remove Chukwa from .gitignore </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5386">HADOOP-5386</a> </td>
<td align="left"> To Probe free ports dynamically for Unit test to replace fixed ports </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5442">HADOOP-5442</a> </td>
<td align="left"> The job history display needs to be paged </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5511">HADOOP-5511</a> </td>
<td align="left"> Add Apache License to EditLogBackupOutputStream </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5486">HADOOP-5486</a> </td>
<td align="left"> ReliabilityTest does not test lostTrackers, some times. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5507">HADOOP-5507</a> </td>
<td align="left"> javadoc warning in JMXGet </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5491">HADOOP-5491</a> </td>
<td align="left"> Better control memory usage in contrib/index </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ning Li </td>
<td align="left"> Ning Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5191">HADOOP-5191</a> </td>
<td align="left"> After creation and startup of the hadoop namenode on AIX or Solaris, you will only be allowed to connect to the namenode via hostname but not IP. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bill Habermaas </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5561">HADOOP-5561</a> </td>
<td align="left"> Javadoc-dev ant target runs out of heap space </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5149">HADOOP-5149</a> </td>
<td align="left"> HistoryViewer throws IndexOutOfBoundsException when there are files or directories not confrming to log file name convention </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5477">HADOOP-5477</a> </td>
<td align="left"> TestCLI fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5194">HADOOP-5194</a> </td>
<td align="left"> DiskErrorException in TaskTracker when running a job </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5322">HADOOP-5322</a> </td>
<td align="left"> comments in JobInProgress related to TaskCommitThread are not valid </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5198">HADOOP-5198</a> </td>
<td align="left"> NPE in Shell.runCommand() </td>
<td align="left"> Blocker </td>
<td align="left"> util </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2413">HADOOP-2413</a> </td>
<td align="left"> Is FSNamesystem.fsNamesystemObject unique? </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5604">HADOOP-5604</a> </td>
<td align="left"> TestBinaryPartitioner javac warnings. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4045">HADOOP-4045</a> </td>
<td align="left"> Increment checkpoint if we see failures in rollEdits </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5462">HADOOP-5462</a> </td>
<td align="left"> Glibc double free exception thrown when chown syscall fails. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4584">HADOOP-4584</a> </td>
<td align="left"> Slow generation of blockReport at DataNode causes delay of sending heartbeat to NameNode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5581">HADOOP-5581</a> </td>
<td align="left"> libhdfs does not get FileNotFoundException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5652">HADOOP-5652</a> </td>
<td align="left"> Reduce does not respect in-memory segment memory limit when number of on disk segments == io.sort.factor </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5661">HADOOP-5661</a> </td>
<td align="left"> Resolve findbugs warnings in mapred </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5704">HADOOP-5704</a> </td>
<td align="left"> Scheduler test code does not compile </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5650">HADOOP-5650</a> </td>
<td align="left"> Namenode log that indicates why it is not leaving safemode may be confusing </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5658">HADOOP-5658</a> </td>
<td align="left"> Eclipse templates fail out of the box; need updating </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5488">HADOOP-5488</a> </td>
<td align="left"> HADOOP-2721 doesn&#x2019;t clean up descendant processes of a jvm that exits cleanly after running a task successfully </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5709">HADOOP-5709</a> </td>
<td align="left"> Remove the additional synchronization in MapTask.MapOutputBuffer.Buffer.write </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5715">HADOOP-5715</a> </td>
<td align="left"> Should conf/mapred-queue-acls.xml be added to the ignore list? </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5734">HADOOP-5734</a> </td>
<td align="left"> HDFS architecture documentation describes outdated placement policy </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5213">HADOOP-5213</a> </td>
<td align="left"> BZip2CompressionOutputStream NullPointerException </td>
<td align="left"> Blocker </td>
<td align="left"> io </td>
<td align="left"> Zheng Shao </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5592">HADOOP-5592</a> </td>
<td align="left"> Hadoop Streaming - GzipCodec </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5656">HADOOP-5656</a> </td>
<td align="left"> Counter for S3N Read Bytes does not work </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </td>
<td align="left"> Ian Nowland </td>
<td align="left"> Ian Nowland </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5406">HADOOP-5406</a> </td>
<td align="left"> Misnamed function in ZlibCompressor.c </td>
<td align="left"> Minor </td>
<td align="left"> native </td>
<td align="left"> Lars Francke </td>
<td align="left"> Lars Francke </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3426">HADOOP-3426</a> </td>
<td align="left"> Datanode does not start up if the local machines DNS isnt working right and dfs.datanode.dns.interface==default </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5476">HADOOP-5476</a> </td>
<td align="left"> calling new SequenceFile.Reader(&#x2026;) leaves an InputStream open, if the given sequence file is broken </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Michael Tamm </td>
<td align="left"> Michael Tamm </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5737">HADOOP-5737</a> </td>
<td align="left"> UGI checks in testcases are broken </td>
<td align="left"> Major </td>
<td align="left"> security, test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5808">HADOOP-5808</a> </td>
<td align="left"> Fix hdfs un-used import warnings </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5780">HADOOP-5780</a> </td>
<td align="left"> Fix slightly confusing log from &#x201c;-metaSave&#x201d; on NameNode </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5203">HADOOP-5203</a> </td>
<td align="left"> TT&#x2019;s version build is too restrictive </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Runping Qi </td>
<td align="left"> Rick Cox </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5823">HADOOP-5823</a> </td>
<td align="left"> Handling javac &#x201c;deprecated&#x201d; warning for using UTF8 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5827">HADOOP-5827</a> </td>
<td align="left"> Remove unwanted file that got checked in by accident </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5824">HADOOP-5824</a> </td>
<td align="left"> remove OP_READ_METADATA functionality from Datanode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5818">HADOOP-5818</a> </td>
<td align="left"> Revert the renaming from checkSuperuserPrivilege to checkAccess by HADOOP-5643 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5820">HADOOP-5820</a> </td>
<td align="left"> Fix findbugs warnings for http related codes in hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5842">HADOOP-5842</a> </td>
<td align="left"> Fix a few javac warnings under packages fs and util </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5845">HADOOP-5845</a> </td>
<td align="left"> Build successful despite test failure on test-core target </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5314">HADOOP-5314</a> </td>
<td align="left"> needToSave incorrectly calculated in loadFSImage() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5855">HADOOP-5855</a> </td>
<td align="left"> Fix javac warnings for DisallowedDatanodeException and UnsupportedActionException </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5582">HADOOP-5582</a> </td>
<td align="left"> Hadoop Vaidya throws number format exception due to changes in the job history counters string format (escaped compact representation). </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suhas Gogate </td>
<td align="left"> Suhas Gogate </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5829">HADOOP-5829</a> </td>
<td align="left"> Fix javac warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5835">HADOOP-5835</a> </td>
<td align="left"> Fix findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5853">HADOOP-5853</a> </td>
<td align="left"> Undeprecate HttpServer.addInternalServlet method to fix javac warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5866">HADOOP-5866</a> </td>
<td align="left"> Move DeprecatedUTF8 to o.a.h.hdfs </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5801">HADOOP-5801</a> </td>
<td align="left"> JobTracker should refresh the hosts list upon recovery </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5841">HADOOP-5841</a> </td>
<td align="left"> Resolve findbugs warnings in DistributedFileSystem.java, DatanodeInfo.java, BlocksMap.java, DataNodeDescriptor.java </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5878">HADOOP-5878</a> </td>
<td align="left"> Fix hdfs jsp import and Serializable javac warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5877">HADOOP-5877</a> </td>
<td align="left"> Fix javac warnings in TestHDFSServerPorts, TestCheckpoint, TestNameEditsConfig, TestStartup and TestStorageRestore </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5847">HADOOP-5847</a> </td>
<td align="left"> Streaming unit tests failing for a while on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5900">HADOOP-5900</a> </td>
<td align="left"> Minor correction in HDFS Documentation </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5252">HADOOP-5252</a> </td>
<td align="left"> Streaming overrides -inputformat option </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Klaas Bosteels </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5710">HADOOP-5710</a> </td>
<td align="left"> Counter MAP_INPUT_BYTES missing from new mapreduce api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5902">HADOOP-5902</a> </td>
<td align="left"> 4 contrib test cases are failing for the svn committed code </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Abdul Qadeer </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5472">HADOOP-5472</a> </td>
<td align="left"> Distcp does not support globbing of input paths </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5782">HADOOP-5782</a> </td>
<td align="left"> Make formatting of BlockManager.java similar to FSNamesystem.java to simplify porting patch </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5809">HADOOP-5809</a> </td>
<td align="left"> Job submission fails if hadoop.tmp.dir exists </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5635">HADOOP-5635</a> </td>
<td align="left"> distributed cache doesn&#x2019;t work with other distributed file systems </td>
<td align="left"> Minor </td>
<td align="left"> filecache </td>
<td align="left"> Andrew Hitchcock </td>
<td align="left"> Andrew Hitchcock </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5856">HADOOP-5856</a> </td>
<td align="left"> FindBugs : fix &#x201c;unsafe multithreaded use of DateFormat&#x201d; warning in hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4864">HADOOP-4864</a> </td>
<td align="left"> -libjars with multiple jars broken when client and cluster reside on different OSs </td>
<td align="left"> Minor </td>
<td align="left"> filecache </td>
<td align="left"> Stuart White </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5895">HADOOP-5895</a> </td>
<td align="left"> Log message shows -ve number of bytes to be merged in the final merge pass when there are no intermediate merges and merge factor is &gt; number of segments </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5805">HADOOP-5805</a> </td>
<td align="left"> problem using top level s3 buckets as input/output directories </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Arun Jacob </td>
<td align="left"> Ian Nowland </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5940">HADOOP-5940</a> </td>
<td align="left"> trunk eclipse-plugin build fails while trying to copy commons-cli jar from the lib dir </td>
<td align="left"> Major </td>
<td align="left"> contrib/eclipse-plugin </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5947">HADOOP-5947</a> </td>
<td align="left"> org.apache.hadoop.mapred.lib.TestCombineFileInputFormat fails trunk builds </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5899">HADOOP-5899</a> </td>
<td align="left"> Minor - move info log to the right place to avoid printing unnecessary log </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5944">HADOOP-5944</a> </td>
<td align="left"> BlockManager needs Apache license header. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5951">HADOOP-5951</a> </td>
<td align="left"> StorageInfo needs Apache license header. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5891">HADOOP-5891</a> </td>
<td align="left"> If dfs.http.address is default, SecondaryNameNode can&#x2019;t find NameNode </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5953">HADOOP-5953</a> </td>
<td align="left"> KosmosFileSystem.isDirectory() should not be deprecated. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5954">HADOOP-5954</a> </td>
<td align="left"> Fix javac warnings in HDFS tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5956">HADOOP-5956</a> </td>
<td align="left"> org.apache.hadoop.hdfsproxy.TestHdfsProxy.testHdfsProxyInterface test fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5836">HADOOP-5836</a> </td>
<td align="left"> Bug in S3N handling of directory markers using an object with a trailing &#x201c;/&#x201d; causes jobs to fail </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Ian Nowland </td>
<td align="left"> Ian Nowland </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5804">HADOOP-5804</a> </td>
<td align="left"> neither s3.block.size not fs.s3.block.size are honoured </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Mathieu Poumeyrol </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5762">HADOOP-5762</a> </td>
<td align="left"> distcp does not copy empty directories </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5859">HADOOP-5859</a> </td>
<td align="left"> FindBugs : fix &#x201c;wait() or sleep() with locks held&#x201d; warnings in hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5963">HADOOP-5963</a> </td>
<td align="left"> unnecessary exception catch in NNBench </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5989">HADOOP-5989</a> </td>
<td align="left"> streaming tests fails trunk builds </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5981">HADOOP-5981</a> </td>
<td align="left"> HADOOP-2838 doesnt work as expected </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5420">HADOOP-5420</a> </td>
<td align="left"> Support killing of process groups in LinuxTaskController binary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6031">HADOOP-6031</a> </td>
<td align="left"> Remove @author tags from Java source files </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5980">HADOOP-5980</a> </td>
<td align="left"> LD_LIBRARY_PATH not passed to tasks spawned off by LinuxTaskController </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4041">HADOOP-4041</a> </td>
<td align="left"> IsolationRunner does not work as documented </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Yuri Pradkin </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6017">HADOOP-6017</a> </td>
<td align="left"> NameNode and SecondaryNameNode fail to restart because of abnormal filenames. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6076">HADOOP-6076</a> </td>
<td align="left"> Forrest documentation compilation is broken because of HADOOP-5913 </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6004">HADOOP-6004</a> </td>
<td align="left"> BlockLocation deserialization is incorrect </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6079">HADOOP-6079</a> </td>
<td align="left"> In DataTransferProtocol, the serialization of proxySource is not consistent </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-76">HDFS-76</a> </td>
<td align="left"> Namespace quota exceeded message unclear </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> eric baldeschwieler </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5764">HADOOP-5764</a> </td>
<td align="left"> Hadoop Vaidya test rule (ReadingHDFSFilesAsSideEffect) fails w/ exception if number of map input bytes for a job is zero. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suhas Gogate </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6096">HADOOP-6096</a> </td>
<td align="left"> Fix Eclipse project and classpath files following project split </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-195">HDFS-195</a> </td>
<td align="left"> Need to handle access token expiration when re-establishing the pipeline for dfs write </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-419">MAPREDUCE-419</a> </td>
<td align="left"> mapred.userlog.limit.kb has inconsistent defaults </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-438">HDFS-438</a> </td>
<td align="left"> Improve help message for quotas </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-181">HDFS-181</a> </td>
<td align="left"> INode.getPathComponents throws NPE when given a non-absolute path </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5775">HADOOP-5775</a> </td>
<td align="left"> HdfsProxy Unit Test should not depend on HDFSPROXY_CONF_DIR environment </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-658">MAPREDUCE-658</a> </td>
<td align="left"> NPE in distcp if source path does not exist </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6112">HADOOP-6112</a> </td>
<td align="left"> to fix hudsonPatchQueueAdmin for different projects </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-416">MAPREDUCE-416</a> </td>
<td align="left"> Move the completed jobs&#x2019; history files to a DONE subdirectory inside the configured history directory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-646">MAPREDUCE-646</a> </td>
<td align="left"> distcp should place the file distcp_src_files in distributed cache </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-441">HDFS-441</a> </td>
<td align="left"> TestFTPFileSystem fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-440">HDFS-440</a> </td>
<td align="left"> javadoc warnings: broken links </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-671">MAPREDUCE-671</a> </td>
<td align="left"> Update ignore list </td>
<td align="left"> Trivial </td>
<td align="left"> build </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2366">HADOOP-2366</a> </td>
<td align="left"> Space in the value for dfs.data.dir can cause great problems </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ted Dunning </td>
<td align="left"> Michele Catasta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6122">HADOOP-6122</a> </td>
<td align="left"> 64 javac compiler warnings </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-637">MAPREDUCE-637</a> </td>
<td align="left"> Check in the codes that compute the 10^15+1st bit of &#x3c0; </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-642">MAPREDUCE-642</a> </td>
<td align="left"> distcp could have an option to preserve the full source path </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-454">HDFS-454</a> </td>
<td align="left"> HDFS workflow in JIRA does not match MAPREDUCE, HADOOP </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6114">HADOOP-6114</a> </td>
<td align="left"> bug in documentation: org.apache.hadoop.fs.FileStatus.getLen() </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Dmitry Rzhevskiy </td>
<td align="left"> Dmitry Rzhevskiy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-694">MAPREDUCE-694</a> </td>
<td align="left"> JSP jars should be added to dependcy list for Capacity scheduler </td>
<td align="left"> Major </td>
<td align="left"> build, capacity-sched </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-702">MAPREDUCE-702</a> </td>
<td align="left"> eclipse-plugin jar target fails during packaging </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-522">MAPREDUCE-522</a> </td>
<td align="left"> Rewrite TestQueueCapacities to make it simpler and avoid timeout errors </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-683">MAPREDUCE-683</a> </td>
<td align="left"> TestJobTrackerRestart fails with Map task completion events ordering mismatch </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-708">MAPREDUCE-708</a> </td>
<td align="left"> node health check script does not refresh the &#x201c;reason for blacklisting&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> tasktracker </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-709">MAPREDUCE-709</a> </td>
<td align="left"> node health check script does not display the correct message on timeout </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-676">MAPREDUCE-676</a> </td>
<td align="left"> Existing diagnostic rules fail for MAP ONLY jobs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suhas Gogate </td>
<td align="left"> Suhas Gogate </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-722">MAPREDUCE-722</a> </td>
<td align="left"> More slots are getting reserved for HiRAM job tasks then required </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Karam Singh </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6131">HADOOP-6131</a> </td>
<td align="left"> A sysproperty should not be set unless the property is set on the ant command line in build.xml. </td>
<td align="left"> Trivial </td>
<td align="left"> build </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6090">HADOOP-6090</a> </td>
<td align="left"> GridMix is broke after upgrading random(text)writer to newer mapreduce apis </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6137">HADOOP-6137</a> </td>
<td align="left"> to fix project specific test-patch requirements </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-732">MAPREDUCE-732</a> </td>
<td align="left"> node health check script should not log &#x201c;UNHEALTHY&#x201d; status for every heartbeat in INFO mode </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-734">MAPREDUCE-734</a> </td>
<td align="left"> java.util.ConcurrentModificationException observed in unreserving slots for HiRam Jobs </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Karam Singh </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-733">MAPREDUCE-733</a> </td>
<td align="left"> When running ant test TestTrackerBlacklistAcrossJobs, losing task tracker heartbeat exception occurs. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-480">HDFS-480</a> </td>
<td align="left"> Typo in jar name in build.xml </td>
<td align="left"> Major </td>
<td align="left"> build, scripts </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-153">MAPREDUCE-153</a> </td>
<td align="left"> TestJobInProgressListener sometimes timesout </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-439">HDFS-439</a> </td>
<td align="left"> HADOOP-5961 is incorrectly committed. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Raghu Angadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-415">HDFS-415</a> </td>
<td align="left"> Unchecked exception thrown inside of BlockReceiver cause some threads hang </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-462">HDFS-462</a> </td>
<td align="left"> Unit tests not working under Windows </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </td>
<td align="left"> Luca Telloli </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-446">HDFS-446</a> </td>
<td align="left"> Offline Image Viewer Ls visitor incorrectly says &#x2018;output file&#x2019; instead of &#x2018;input file&#x2019; </td>
<td align="left"> Minor </td>
<td align="left"> test, tools </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-677">MAPREDUCE-677</a> </td>
<td align="left"> TestNodeRefresh timesout </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-489">HDFS-489</a> </td>
<td align="left"> Updated TestHDFSCLI for changes from HADOOP-6139 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-445">HDFS-445</a> </td>
<td align="left"> pread() fails when cached block locations are no longer valid </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-680">MAPREDUCE-680</a> </td>
<td align="left"> Reuse of Writable objects is improperly handled by MRUnit </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-627">MAPREDUCE-627</a> </td>
<td align="left"> Modify TestTrackerBlacklistAcrossJobs to improve execution time </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-630">MAPREDUCE-630</a> </td>
<td align="left"> TestKillCompletedJob can be modified to improve execution times </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-626">MAPREDUCE-626</a> </td>
<td align="left"> Modify TestLostTracker to improve execution time </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6142">HADOOP-6142</a> </td>
<td align="left"> archives relative path changes in common. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-463">HDFS-463</a> </td>
<td align="left"> CreateEditsLog utility broken due to FSImage URL scheme check </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6138">HADOOP-6138</a> </td>
<td align="left"> eliminate the depracate warnings introduced by H-5438 </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> He Yongqiang </td>
<td align="left"> He Yongqiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-771">MAPREDUCE-771</a> </td>
<td align="left"> Setup and cleanup tasks remain in UNASSIGNED state for a long time on tasktrackers with long running high RAM tasks </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5935">HADOOP-5935</a> </td>
<td align="left"> Hudson&#x2019;s release audit warnings link is broken </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-717">MAPREDUCE-717</a> </td>
<td align="left"> Fix some corner case issues in speculative execution (post hadoop-2141) </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-716">MAPREDUCE-716</a> </td>
<td align="left"> org.apache.hadoop.mapred.lib.db.DBInputformat not working with oracle </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> evanand </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-682">MAPREDUCE-682</a> </td>
<td align="left"> Reserved tasktrackers should be removed when a node is globally blacklisted </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-743">MAPREDUCE-743</a> </td>
<td align="left"> Progress of map phase in map task is not updated properly </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5864">HADOOP-5864</a> </td>
<td align="left"> Fix DMI and OBL findbugs in packages hdfs and metrics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6132">HADOOP-6132</a> </td>
<td align="left"> RPC client opens an extra connection for VersionedProtocol </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-484">HDFS-484</a> </td>
<td align="left"> bin-package and package doesnt seem to package any jar file </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6123">HADOOP-6123</a> </td>
<td align="left"> hdfs script does not work after project split. </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-628">MAPREDUCE-628</a> </td>
<td align="left"> TestJobInProgress brings up MinMR/DFS clusters for every test </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-809">MAPREDUCE-809</a> </td>
<td align="left"> Job summary logs show status of completed jobs as RUNNING </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-792">MAPREDUCE-792</a> </td>
<td align="left"> javac warnings in DBInputFormat </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-500">HDFS-500</a> </td>
<td align="left"> Fix lingering and new javac warnings </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-119">HDFS-119</a> </td>
<td align="left"> logSync() may block NameNode forever. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-760">MAPREDUCE-760</a> </td>
<td align="left"> TestNodeRefresh might not work as expected </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6172">HADOOP-6172</a> </td>
<td align="left"> bin/hadoop version not working </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6169">HADOOP-6169</a> </td>
<td align="left"> Removing deprecated method calls in TFile </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-408">MAPREDUCE-408</a> </td>
<td align="left"> TestKillSubProcesses fails with assertion failure sometimes </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6124">HADOOP-6124</a> </td>
<td align="left"> patchJavacWarnings and trunkJavacWarnings are not consistent. </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-659">MAPREDUCE-659</a> </td>
<td align="left"> gridmix2 not compiling under mapred module trunk/src/benchmarks/gridmix2 </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6180">HADOOP-6180</a> </td>
<td align="left"> Namenode slowed down when many files with same filename were moved to Trash </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-808">MAPREDUCE-808</a> </td>
<td align="left"> Buffer objects incorrectly serialized to typed bytes </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Klaas Bosteels </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-845">MAPREDUCE-845</a> </td>
<td align="left"> build.xml hard codes findbugs heap size, in some configurations 512M is insufficient to successfully build </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Lee Tucker </td>
<td align="left"> Lee Tucker </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6177">HADOOP-6177</a> </td>
<td align="left"> FSInputChecker.getPos() would return position greater than the file size </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-799">MAPREDUCE-799</a> </td>
<td align="left"> Some of MRUnit&#x2019;s self-tests were not being run </td>
<td align="left"> Major </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6188">HADOOP-6188</a> </td>
<td align="left"> TestHDFSTrash fails because of TestTrash in common </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-534">HDFS-534</a> </td>
<td align="left"> Required avro classes are missing </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-848">MAPREDUCE-848</a> </td>
<td align="left"> TestCapacityScheduler is failing </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-840">MAPREDUCE-840</a> </td>
<td align="left"> DBInputFormat leaves open transaction </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-859">MAPREDUCE-859</a> </td>
<td align="left"> Unable to run examples with current trunk </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-868">MAPREDUCE-868</a> </td>
<td align="left"> Trunk can&#x2019;t be compiled since Avro dependencies cannot be resolved </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6192">HADOOP-6192</a> </td>
<td align="left"> Shell.getUlimitMemoryCommand is tied to Map-Reduce </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-867">MAPREDUCE-867</a> </td>
<td align="left"> trunk builds fails as ivy is lookin for avro jar from the local resolver </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-877">MAPREDUCE-877</a> </td>
<td align="left"> Required avro class are missing in contrib projects </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-852">MAPREDUCE-852</a> </td>
<td align="left"> ExampleDriver is incorrectly set as a Main-Class in tools in build.xml </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-167">HDFS-167</a> </td>
<td align="left"> DFSClient continues to retry indefinitely </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Derek Wollenstein </td>
<td align="left"> Bill Zeller </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-773">MAPREDUCE-773</a> </td>
<td align="left"> LineRecordReader can report non-zero progress while it is processing a compressed stream </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6103">HADOOP-6103</a> </td>
<td align="left"> Configuration clone constructor does not clone all the members. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6184">HADOOP-6184</a> </td>
<td align="left"> Provide a configuration dump in json format. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> rahul k singh </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6152">HADOOP-6152</a> </td>
<td align="left"> Hadoop scripts do not correctly put jars on the classpath </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-553">HDFS-553</a> </td>
<td align="left"> BlockSender reports wrong failed position in ChecksumException </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-825">MAPREDUCE-825</a> </td>
<td align="left"> JobClient completion poll interval of 5s causes slow tests in local mode </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-525">HDFS-525</a> </td>
<td align="left"> ListPathsServlet.java uses static SimpleDateFormat that has threading issues </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-568">HDFS-568</a> </td>
<td align="left"> TestServiceLevelAuthorization fails on latest build in Hudson </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> gary murry </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15">HDFS-15</a> </td>
<td align="left"> Rack replication policy can be violated for over replicated blocks </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6227">HADOOP-6227</a> </td>
<td align="left"> Configuration does not lock parameters marked final if they have no value. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6199">HADOOP-6199</a> </td>
<td align="left"> Add the documentation for io.map.index.skip in core-default </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-586">HDFS-586</a> </td>
<td align="left"> TestBlocksWithNotEnoughRacks fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-764">MAPREDUCE-764</a> </td>
<td align="left"> TypedBytesInput&#x2019;s readRaw() does not preserve custom type codes </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Klaas Bosteels </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6229">HADOOP-6229</a> </td>
<td align="left"> Atempt to make a directory under an existing file on LocalFileSystem should throw an Exception. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6009">HADOOP-6009</a> </td>
<td align="left"> S3N listStatus incorrectly returns null instead of empty array when called on empty root </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Ian Nowland </td>
<td align="left"> Ian Nowland </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-144">MAPREDUCE-144</a> </td>
<td align="left"> TaskMemoryManager should log process-tree&#x2019;s status while killing tasks. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-945">MAPREDUCE-945</a> </td>
<td align="left"> Test programs support only default queue. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Suman Sehgal </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6243">HADOOP-6243</a> </td>
<td align="left"> NPE in handling deprecated configuration keys. </td>
<td align="left"> Blocker </td>
<td align="left"> conf </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6234">HADOOP-6234</a> </td>
<td align="left"> Permission configuration files should use octal and symbolic </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6181">HADOOP-6181</a> </td>
<td align="left"> Fixes for Eclipse template </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Carlos Valiente </td>
<td align="left"> Carlos Valiente </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6196">HADOOP-6196</a> </td>
<td align="left"> sync(0); next() breaks SequenceFile </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jay Booth </td>
<td align="left"> Jay Booth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-973">MAPREDUCE-973</a> </td>
<td align="left"> Move test utilities from examples to test </td>
<td align="left"> Trivial </td>
<td align="left"> examples, test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-601">HDFS-601</a> </td>
<td align="left"> TestBlockReport should obtain data directories from MiniHDFSCluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-614">HDFS-614</a> </td>
<td align="left"> TestDatanodeBlockScanner obtain should data-node directories directly from MiniDFSCluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-612">HDFS-612</a> </td>
<td align="left"> FSDataset should not use org.mortbay.log.Log </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-472">HDFS-472</a> </td>
<td align="left"> Document hdfsproxy design and set-up guide </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> zhiyong zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-968">MAPREDUCE-968</a> </td>
<td align="left"> NPE in distcp encountered when placing _logs directory on S3FileSystem </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-839">MAPREDUCE-839</a> </td>
<td align="left"> unit test TestMiniMRChildTask fails on mac os-x </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6250">HADOOP-6250</a> </td>
<td align="left"> test-patch.sh doesn&#x2019;t clean up conf/*.xml files after the trunk run. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-648">MAPREDUCE-648</a> </td>
<td align="left"> Two distcp bugs </td>
<td align="left"> Minor </td>
<td align="left"> distcp </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6257">HADOOP-6257</a> </td>
<td align="left"> Two TestFileSystem classes are confusing hadoop-hdfs-hdfwithmr </td>
<td align="left"> Minor </td>
<td align="left"> build, fs, test </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-622">HDFS-622</a> </td>
<td align="left"> checkMinReplication should count only live node. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-946">MAPREDUCE-946</a> </td>
<td align="left"> Fix regression in LineRecordReader to comply with line length parameters </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-977">MAPREDUCE-977</a> </td>
<td align="left"> Missing jackson jars from Eclipse template </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-988">MAPREDUCE-988</a> </td>
<td align="left"> ant package does not copy the capacity-scheduler.jar under HADOOP_HOME/build/hadoop-mapred-0.21.0-dev/contrib/capacity-scheduler </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-971">MAPREDUCE-971</a> </td>
<td align="left"> distcp does not always remove distcp.tmp.dir </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-645">MAPREDUCE-645</a> </td>
<td align="left"> When disctp is used to overwrite a file, it should return immediately with an error message </td>
<td align="left"> Minor </td>
<td align="left"> distcp </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1002">MAPREDUCE-1002</a> </td>
<td align="left"> After MAPREDUCE-862, command line queue-list doesn&#x2019;t print any queues </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1003">MAPREDUCE-1003</a> </td>
<td align="left"> trunk build fails when -Declipse.home is set </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-941">MAPREDUCE-941</a> </td>
<td align="left"> vaidya script calls awk instead of nawk </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Chad Metcalf </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6151">HADOOP-6151</a> </td>
<td align="left"> The servlets should quote html characters </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6240">HADOOP-6240</a> </td>
<td align="left"> Rename operation is not consistent between different implementations of FileSystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-912">MAPREDUCE-912</a> </td>
<td align="left"> apache license header missing for some java files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Chad Metcalf </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-639">MAPREDUCE-639</a> </td>
<td align="left"> Update the TeraSort to reflect the new benchmark rules for &#x2019;09 </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-629">HDFS-629</a> </td>
<td align="left"> Remove ReplicationTargetChooser.java along with fixing import warnings. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-640">HDFS-640</a> </td>
<td align="left"> TestHDFSFileContextMainOperations uses old FileContext.mkdirs(..) </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6274">HADOOP-6274</a> </td>
<td align="left"> TestLocalFSFileContextMainOperations tests wrongly expect a certain order to be returned. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> gary murry </td>
<td align="left"> gary murry </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-638">HDFS-638</a> </td>
<td align="left"> The build.xml refences jars that don&#x2019;t exist </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1014">MAPREDUCE-1014</a> </td>
<td align="left"> After the 0.21 branch, MapReduce trunk doesn&#x2019;t compile </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-884">MAPREDUCE-884</a> </td>
<td align="left"> TestReduceFetchFromPartialMem fails sometimes </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-637">HDFS-637</a> </td>
<td align="left"> DataNode sends a Success ack when block write fails </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1022">MAPREDUCE-1022</a> </td>
<td align="left"> Trunk tests fail because of test-failure in Vertica </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-646">HDFS-646</a> </td>
<td align="left"> missing test-contrib ant target would break hudson patch test process </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1000">MAPREDUCE-1000</a> </td>
<td align="left"> JobHistory.initDone() should retain the try &#x2026; catch in the body </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hong Tang </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6281">HADOOP-6281</a> </td>
<td align="left"> HtmlQuoting throws NullPointerException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1028">MAPREDUCE-1028</a> </td>
<td align="left"> Cleanup tasks are scheduled using high memory configuration, leaving tasks in unassigned state. </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-964">MAPREDUCE-964</a> </td>
<td align="left"> Inaccurate values in jobSummary logs </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Rajiv Chittajallu </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6285">HADOOP-6285</a> </td>
<td align="left"> HttpServer.QuotingInputFilter has the wrong signature for getParameterMap </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-647">HDFS-647</a> </td>
<td align="left"> Internal server errors </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> gary murry </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6286">HADOOP-6286</a> </td>
<td align="left"> The Glob methods in FileContext doe not deal with URIs correctly </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6283">HADOOP-6283</a> </td>
<td align="left"> The exception meessage in FileUtil$HardLink.getLinkCount(..) is not clear </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6303">HADOOP-6303</a> </td>
<td align="left"> Eclipse .classpath template has outdated jar files and is missing some new ones. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1076">MAPREDUCE-1076</a> </td>
<td align="left"> ClusterStatus class should be deprecated </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-688">HDFS-688</a> </td>
<td align="left"> Add configuration resources to DFSAdmin </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1030">MAPREDUCE-1030</a> </td>
<td align="left"> Reduce tasks are getting starved in capacity scheduler </td>
<td align="left"> Blocker </td>
<td align="left"> capacity-sched </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-29">HDFS-29</a> </td>
<td align="left"> In Datanode, update block may fail due to length inconsistency </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-673">HDFS-673</a> </td>
<td align="left"> BlockReceiver#PacketResponder should not remove a packet from the ack queue before its ack is sent </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1071">MAPREDUCE-1071</a> </td>
<td align="left"> o.a.h.mapreduce.jobhistory.EventReader constructor should expect DataInputStream </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-986">MAPREDUCE-986</a> </td>
<td align="left"> rumen makes a task with a null type when one of the task lines is truncated </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1029">MAPREDUCE-1029</a> </td>
<td align="left"> TestCopyFiles fails on testHftpAccessControl() </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-682">HDFS-682</a> </td>
<td align="left"> TestBlockUnderConstruction fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-769">MAPREDUCE-769</a> </td>
<td align="left"> findbugs and javac warnings on trunk is non-zero </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-677">HDFS-677</a> </td>
<td align="left"> Rename failure due to quota results in deletion of src directory </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-709">HDFS-709</a> </td>
<td align="left"> TestDFSShell failure </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1117">MAPREDUCE-1117</a> </td>
<td align="left"> ClusterMetrics return metrics for tasks instead of slots&#x2019; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6293">HADOOP-6293</a> </td>
<td align="left"> FsShell -text should work on filesystems other than the default </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1104">MAPREDUCE-1104</a> </td>
<td align="left"> RecoveryManager not initialized in SimulatorJobTracker led to NPE in JT Jetty server </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1077">MAPREDUCE-1077</a> </td>
<td align="left"> When rumen reads a truncated job tracker log, it produces a job whose outcome is SUCCESS. Should be null. </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1041">MAPREDUCE-1041</a> </td>
<td align="left"> TaskStatuses map in TaskInProgress should be made package private instead of protected </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1111">MAPREDUCE-1111</a> </td>
<td align="left"> JT Jetty UI not working if we run mumak.sh off packaged distribution directory. </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1086">MAPREDUCE-1086</a> </td>
<td align="left"> hadoop commands in streaming tasks are trying to write to tasktracker&#x2019;s log </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-695">HDFS-695</a> </td>
<td align="left"> RaidNode should read in configuration from hdfs-site.xml </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1105">MAPREDUCE-1105</a> </td>
<td align="left"> CapacityScheduler: It should be possible to set queue hard-limit beyond it&#x2019;s actual capacity </td>
<td align="left"> Blocker </td>
<td align="left"> capacity-sched </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-679">HDFS-679</a> </td>
<td align="left"> Appending to a partial chunk incorrectly assumes the first packet fills up the partial chunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-722">HDFS-722</a> </td>
<td align="left"> The pointcut callCreateBlockWriteStream in FSDatasetAspects is broken </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-726">HDFS-726</a> </td>
<td align="left"> Eclipse .classpath template has outdated jar files and is missing some new ones. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6327">HADOOP-6327</a> </td>
<td align="left"> Fix build error for one of the FileContext Tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1133">MAPREDUCE-1133</a> </td>
<td align="left"> Eclipse .classpath template has outdated jar files and is missing some new ones. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-690">HDFS-690</a> </td>
<td align="left"> TestAppend2#testComplexAppend failed on &#x201c;Too many open files&#x201d; </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-725">HDFS-725</a> </td>
<td align="left"> Support the build error fix for HADOOP-6327 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-720">HDFS-720</a> </td>
<td align="left"> NPE in BlockReceiver$PacketResponder.run(BlockReceiver.java:923) </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> stack </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1016">MAPREDUCE-1016</a> </td>
<td align="left"> Make the format of the Job History be JSON instead of Avro binary </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1098">MAPREDUCE-1098</a> </td>
<td align="left"> Incorrect synchronization in DistributedCache causes TaskTrackers to freeze up during localization of Cache for tasks. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1090">MAPREDUCE-1090</a> </td>
<td align="left"> Modify log statement in Tasktracker log related to memory monitoring to include attempt id. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-625">HDFS-625</a> </td>
<td align="left"> ListPathsServlet throws NullPointerException </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-735">HDFS-735</a> </td>
<td align="left"> TestReadWhileWriting has wrong line termination symbols </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1158">MAPREDUCE-1158</a> </td>
<td align="left"> running_maps is not decremented when the tasks of a job is killed/failed </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-691">HDFS-691</a> </td>
<td align="left"> Limitation on java.io.InputStream.available() </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1089">MAPREDUCE-1089</a> </td>
<td align="left"> Fair Scheduler preemption triggers NPE when tasks are scheduled but not running </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1160">MAPREDUCE-1160</a> </td>
<td align="left"> Two log statements at INFO level fill up jobtracker logs </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6334">HADOOP-6334</a> </td>
<td align="left"> GenericOptionsParser does not understand uri for -files -libjars and -archives option </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6344">HADOOP-6344</a> </td>
<td align="left"> rm and rmr fail to correctly move the user&#x2019;s files to the trash prior to deleting when they are over quota. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> gary murry </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1153">MAPREDUCE-1153</a> </td>
<td align="left"> Metrics counting tasktrackers and blacklisted tasktrackers are not updated when trackers are decommissioned. </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6347">HADOOP-6347</a> </td>
<td align="left"> run-test-core-fault-inject runs a test case twice if -Dtestcase is set </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1038">MAPREDUCE-1038</a> </td>
<td align="left"> Mumak&#x2019;s compile-aspects target weaves aspects even though there are no changes to the Mumak&#x2019;s sources </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-750">HDFS-750</a> </td>
<td align="left"> TestRename build failure </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6341">HADOOP-6341</a> </td>
<td align="left"> Hudson giving a +1 though no tests are included. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1128">MAPREDUCE-1128</a> </td>
<td align="left"> MRUnit Allows Iteration Twice </td>
<td align="left"> Minor </td>
<td align="left"> contrib/mrunit </td>
<td align="left"> Ed Kohlwey </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-962">MAPREDUCE-962</a> </td>
<td align="left"> NPE in ProcfsBasedProcessTree.destroy() </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1177">MAPREDUCE-1177</a> </td>
<td align="left"> TestTaskTrackerMemoryManager retries a task for more than 100 times. </td>
<td align="left"> Blocker </td>
<td align="left"> tasktracker, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1178">MAPREDUCE-1178</a> </td>
<td align="left"> MultipleInputs fails with ClassCastException </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Jay Booth </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1196">MAPREDUCE-1196</a> </td>
<td align="left"> MAPREDUCE-947 incompatibly changed FileOutputCommitter </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-757">HDFS-757</a> </td>
<td align="left"> Unit tests failure for RAID </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-611">HDFS-611</a> </td>
<td align="left"> Heartbeats times from Datanodes increase when there are plenty of blocks to delete </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Zheng Shao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-761">HDFS-761</a> </td>
<td align="left"> Failure to process rename operation from edits log due to quota verification </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-751">HDFS-751</a> </td>
<td align="left"> TestCrcCorruption succeeds but is not testing anything of value </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6314">HADOOP-6314</a> </td>
<td align="left"> &#x201c;bin/hadoop fs -help count&#x201d; fails to show help about only &#x201c;count&#x201d; command. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-641">HDFS-641</a> </td>
<td align="left"> Move all of the benchmarks and tests that depend on mapreduce to mapreduce </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-596">HDFS-596</a> </td>
<td align="left"> Memory leak in libhdfs: hdfsFreeFileInfo() in libhdfs does not free memory for mOwner and mGroup </td>
<td align="left"> Blocker </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Zhang Bingjun </td>
<td align="left"> Zhang Bingjun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-774">HDFS-774</a> </td>
<td align="left"> Intermittent race condition in TestFiPipelines </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-741">HDFS-741</a> </td>
<td align="left"> TestHFlush test doesn&#x2019;t seek() past previously written part of the file </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-706">HDFS-706</a> </td>
<td align="left"> Intermittent failures in TestFiHFlush </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-915">MAPREDUCE-915</a> </td>
<td align="left"> For secure environments, the Map/Reduce debug script must be run as the user. </td>
<td align="left"> Blocker </td>
<td align="left"> security, tasktracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-763">HDFS-763</a> </td>
<td align="left"> DataBlockScanner reporting of bad blocks is slightly misleading </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1007">MAPREDUCE-1007</a> </td>
<td align="left"> MAPREDUCE-777 breaks the UI for hierarchial Queues. </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> rahul k singh </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-756">HDFS-756</a> </td>
<td align="left"> libhdfs unit tests do not run </td>
<td align="left"> Critical </td>
<td align="left"> libhdfs </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6375">HADOOP-6375</a> </td>
<td align="left"> Update documentation for FsShell du command </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-785">HDFS-785</a> </td>
<td align="left"> Missing license header in java source files. </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6395">HADOOP-6395</a> </td>
<td align="left"> Inconsistent versions of libraries are being included </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-787">HDFS-787</a> </td>
<td align="left"> Make the versions of libraries consistent </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1239">MAPREDUCE-1239</a> </td>
<td align="left"> Mapreduce test build is broken after HADOOP-5107 </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-28">MAPREDUCE-28</a> </td>
<td align="left"> TestQueueManager takes too long and times out some times </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-787">MAPREDUCE-787</a> </td>
<td align="left"> -files, -archives should honor user given symlink path </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1140">MAPREDUCE-1140</a> </td>
<td align="left"> Per cache-file refcount can become negative when tasks release distributed-cache files </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-783">HDFS-783</a> </td>
<td align="left"> libhdfs tests brakes code coverage runs with Clover </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-791">HDFS-791</a> </td>
<td align="left"> Build is broken after HDFS-787 patch has been applied </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6398">HADOOP-6398</a> </td>
<td align="left"> Build is broken after HADOOP-6395 patch has been applied </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-792">HDFS-792</a> </td>
<td align="left"> TestHDFSCLI is failing </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1245">MAPREDUCE-1245</a> </td>
<td align="left"> TestFairScheduler fails with &#x201c;too many open files&#x201d; error </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-802">HDFS-802</a> </td>
<td align="left"> Update Eclipse configuration to match changes to Ivy configuration </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Edwin Chan </td>
<td align="left"> Edward J. Yoon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6405">HADOOP-6405</a> </td>
<td align="left"> Update Eclipse configuration to match changes to Ivy configuration </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Edwin Chan </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1260">MAPREDUCE-1260</a> </td>
<td align="left"> Update Eclipse configuration to match changes to Ivy configuration </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Edwin Chan </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1249">MAPREDUCE-1249</a> </td>
<td align="left"> mapreduce.reduce.shuffle.read.timeout&#x2019;s default value should be 3 minutes, in mapred-default.xml </td>
<td align="left"> Blocker </td>
<td align="left"> task </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6411">HADOOP-6411</a> </td>
<td align="left"> Remove deprecated file src/test/hadoop-site.xml </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1119">MAPREDUCE-1119</a> </td>
<td align="left"> When tasks fail to report status, show tasks&#x2019;s stack dump before killing </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1152">MAPREDUCE-1152</a> </td>
<td align="left"> JobTrackerInstrumentation.killed{Map/Reduce} is never called </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1161">MAPREDUCE-1161</a> </td>
<td align="left"> NotificationTestCase should not lock current thread </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1244">MAPREDUCE-1244</a> </td>
<td align="left"> eclipse-plugin fails with missing dependencies </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6396">HADOOP-6396</a> </td>
<td align="left"> Provide a description in the exception when an error is encountered parsing umask </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-781">HDFS-781</a> </td>
<td align="left"> Metrics PendingDeletionBlocks is not decremented </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-192">HDFS-192</a> </td>
<td align="left"> TestBackupNode sometimes fails </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-423">HDFS-423</a> </td>
<td align="left"> Unbreak FUSE build and fuse_dfs_wrapper.sh </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1075">MAPREDUCE-1075</a> </td>
<td align="left"> getQueue(String queue) in JobTracker would return NPE for invalid queue name </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> V.V.Chaitanya Krishna </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-754">MAPREDUCE-754</a> </td>
<td align="left"> NPE in expiry thread when a TT is lost </td>
<td align="left"> Minor </td>
<td align="left"> jobtracker </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-606">HDFS-606</a> </td>
<td align="left"> ConcurrentModificationException in invalidateCorruptReplicas() </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6254">HADOOP-6254</a> </td>
<td align="left"> s3n fails with SocketTimeoutException </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Andrew Hitchcock </td>
<td align="left"> Andrew Hitchcock </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1267">MAPREDUCE-1267</a> </td>
<td align="left"> Fix typo in mapred-default.xml </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-952">MAPREDUCE-952</a> </td>
<td align="left"> Previously removed Task.Counter reintroduced by MAPREDUCE-318 </td>
<td align="left"> Blocker </td>
<td align="left"> task </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1230">MAPREDUCE-1230</a> </td>
<td align="left"> Vertica streaming adapter doesn&#x2019;t handle nulls in all cases </td>
<td align="left"> Major </td>
<td align="left"> contrib/vertica </td>
<td align="left"> Omer Trajman </td>
<td align="left"> Omer Trajman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-797">HDFS-797</a> </td>
<td align="left"> TestHDFSCLI much slower after HDFS-265 merge </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-824">HDFS-824</a> </td>
<td align="left"> Stop lease checker in TestReadWhileWriting </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-823">HDFS-823</a> </td>
<td align="left"> In Checkpointer the getImage servlet is added to public rather than internal servlet list </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1285">MAPREDUCE-1285</a> </td>
<td align="left"> DistCp cannot handle -delete if destination is local filesystem </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Peter Romianowski </td>
<td align="left"> Peter Romianowski </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-456">HDFS-456</a> </td>
<td align="left"> Problems with dfs.name.edits.dirs as URI </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1171">MAPREDUCE-1171</a> </td>
<td align="left"> Lots of fetch failures </td>
<td align="left"> Blocker </td>
<td align="left"> task </td>
<td align="left"> Christian Kunz </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1124">MAPREDUCE-1124</a> </td>
<td align="left"> TestGridmixSubmission fails sometimes </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1222">MAPREDUCE-1222</a> </td>
<td align="left"> [Mumak] We should not include nodes with numeric ips in cluster topology. </td>
<td align="left"> Major </td>
<td align="left"> contrib/mumak </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6414">HADOOP-6414</a> </td>
<td align="left"> Add command line help for -expunge command. </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6391">HADOOP-6391</a> </td>
<td align="left"> Classpath should not be part of command line arguments </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Cristian Ivascu </td>
<td align="left"> Cristian Ivascu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-825">HDFS-825</a> </td>
<td align="left"> Build fails to pull latest hadoop-core-* artifacts </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5958">HADOOP-5958</a> </td>
<td align="left"> Use JDK 1.6 File APIs in DF.java wherever possible </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1294">MAPREDUCE-1294</a> </td>
<td align="left"> Build fails to pull latest hadoop-core-* artifacts </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-812">HDFS-812</a> </td>
<td align="left"> FSNamesystem#internalReleaseLease throws NullPointerException on a single-block file&#x2019;s lease recovery </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6441">HADOOP-6441</a> </td>
<td align="left"> Prevent remote CSS attacks in Hostname and UTF-7. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-840">HDFS-840</a> </td>
<td align="left"> Update File Context tests to use FileContextTestHelper </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1284">MAPREDUCE-1284</a> </td>
<td align="left"> TestLocalizationWithLinuxTaskController fails </td>
<td align="left"> Major </td>
<td align="left"> tasktracker, test </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1143">MAPREDUCE-1143</a> </td>
<td align="left"> runningMapTasks counter is not properly decremented in case of failed Tasks. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1258">MAPREDUCE-1258</a> </td>
<td align="left"> Fair scheduler event log not logging job info </td>
<td align="left"> Minor </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-724">HDFS-724</a> </td>
<td align="left"> Pipeline close hangs if one of the datanode is not responsive. </td>
<td align="left"> Blocker </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-101">HDFS-101</a> </td>
<td align="left"> DFS write pipeline : DFSClient sometimes does not detect second datanode failure </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6462">HADOOP-6462</a> </td>
<td align="left"> contrib/cloud failing, target &#x201c;compile&#x201d; does not exist </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-483">HDFS-483</a> </td>
<td align="left"> Data transfer (aka pipeline) implementation cannot tolerate exceptions </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1241">MAPREDUCE-1241</a> </td>
<td align="left"> JobTracker should not crash when mapred-queues.xml does not exist </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1165">MAPREDUCE-1165</a> </td>
<td align="left"> SerialUtils.hh: __PRETTY_FUNCTION__ is a GNU extension and not portable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1301">MAPREDUCE-1301</a> </td>
<td align="left"> TestDebugScriptWithLinuxTaskController fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1009">MAPREDUCE-1009</a> </td>
<td align="left"> Forrest documentation needs to be updated to describes features provided for supporting hierarchical queues </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6452">HADOOP-6452</a> </td>
<td align="left"> Hadoop JSP pages don&#x2019;t work under a security manager </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-849">HDFS-849</a> </td>
<td align="left"> TestFiDataTransferProtocol2#pipeline_Fi_18 sometimes fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-775">HDFS-775</a> </td>
<td align="left"> FSDataset calls getCapacity() twice -bug? </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-762">HDFS-762</a> </td>
<td align="left"> Trying to start the balancer throws a NPE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Cristian Ivascu </td>
<td align="left"> Cristian Ivascu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-94">HDFS-94</a> </td>
<td align="left"> The &#x201c;Heap Size&#x201d; in HDFS web ui may not be accurate </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-896">MAPREDUCE-896</a> </td>
<td align="left"> Users can set non-writable permissions on temporary files for TT and can abuse disk usage. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6402">HADOOP-6402</a> </td>
<td align="left"> testConf.xsl is not well-formed XML </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1293">MAPREDUCE-1293</a> </td>
<td align="left"> AutoInputFormat doesn&#x2019;t work with non-default FileSystems </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Andrew Hitchcock </td>
<td align="left"> Andrew Hitchcock </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1131">MAPREDUCE-1131</a> </td>
<td align="left"> Using profilers other than hprof can cause JobClient to report job failure </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5489">HADOOP-5489</a> </td>
<td align="left"> hadoop-env.sh still refers to java1.5 </td>
<td align="left"> Trivial </td>
<td align="left"> conf </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-868">HDFS-868</a> </td>
<td align="left"> Link to Hadoop Upgrade Wiki is broken </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Chris A. Mattmann </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1155">MAPREDUCE-1155</a> </td>
<td align="left"> Streaming tests swallow exceptions </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3205">HADOOP-3205</a> </td>
<td align="left"> Read multiple chunks directly from FSInputChecker subclass into user buffers </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Raghu Angadi </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1186">MAPREDUCE-1186</a> </td>
<td align="left"> While localizing a DistributedCache file, TT sets permissions recursively on the whole base-dir </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-885">HDFS-885</a> </td>
<td align="left"> Datanode toString() NPEs on null dnRegistration </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-880">HDFS-880</a> </td>
<td align="left"> TestNNLeaseRecovery fails on windows </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-145">HDFS-145</a> </td>
<td align="left"> FSNameSystem#addStoredBlock does not handle inconsistent block length correctly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-699">HDFS-699</a> </td>
<td align="left"> Primary datanode should compare replicas&#x2019; on disk lengths </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6451">HADOOP-6451</a> </td>
<td align="left"> Contrib tests are not being run </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-897">HDFS-897</a> </td>
<td align="left"> ReplicasMap remove has a bug in generation stamp comparison </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-187">HDFS-187</a> </td>
<td align="left"> TestStartup fails if hdfs is running in the same machine </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1212">MAPREDUCE-1212</a> </td>
<td align="left"> Mapreduce contrib project ivy dependencies are not included in binary target </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6489">HADOOP-6489</a> </td>
<td align="left"> Findbug report: LI_LAZY_INIT_STATIC, OBL_UNSATISFIED_OBLIGATION </td>
<td align="left"> Major </td>
<td align="left"> fs, io, util </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1342">MAPREDUCE-1342</a> </td>
<td align="left"> Potential JT deadlock in faulty TT tracking </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1316">MAPREDUCE-1316</a> </td>
<td align="left"> JobTracker holds stale references to retired jobs via unreported tasks </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-464">HDFS-464</a> </td>
<td align="left"> Memory leaks in libhdfs </td>
<td align="left"> Blocker </td>
<td align="left"> libhdfs </td>
<td align="left"> Christian Kunz </td>
<td align="left"> Christian Kunz </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6374">HADOOP-6374</a> </td>
<td align="left"> JUnit tests should never depend on anything in conf </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Anatoli Fomenko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1314">MAPREDUCE-1314</a> </td>
<td align="left"> Some logs have wrong configuration names. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1365">MAPREDUCE-1365</a> </td>
<td align="left"> TestTaskTrackerBlacklisting.AtestTrackerBlacklistingForJobFailures is mistyped. </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1406">MAPREDUCE-1406</a> </td>
<td align="left"> JobContext.MAP_COMBINE_MIN_SPILLS is misspelled </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-587">HDFS-587</a> </td>
<td align="left"> Test programs support only default queue. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6390">HADOOP-6390</a> </td>
<td align="left"> Block slf4j-simple from avro&#x2019;s pom </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1369">MAPREDUCE-1369</a> </td>
<td align="left"> JUnit tests should never depend on anything in conf </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Anatoli Fomenko </td>
<td align="left"> Anatoli Fomenko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1322">MAPREDUCE-1322</a> </td>
<td align="left"> TestStreamingAsDifferentUser fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-127">HDFS-127</a> </td>
<td align="left"> DFSClient block read failures cause open DFSInputStream to become unusable </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Igor Bolotin </td>
<td align="left"> Igor Bolotin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1412">MAPREDUCE-1412</a> </td>
<td align="left"> TestTaskTrackerBlacklisting fails sometimes </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6520">HADOOP-6520</a> </td>
<td align="left"> UGI should load tokens from the environment </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6386">HADOOP-6386</a> </td>
<td align="left"> NameNode&#x2019;s HttpServer can&#x2019;t instantiate InetSocketAddress: IllegalArgumentException is thrown </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-938">HDFS-938</a> </td>
<td align="left"> Replace calls to UGI.getUserName() with UGI.getShortUserName() </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-64">MAPREDUCE-64</a> </td>
<td align="left"> Map-side sort is hampered by io.sort.record.percent </td>
<td align="left"> Major </td>
<td align="left"> performance, task </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1448">MAPREDUCE-1448</a> </td>
<td align="left"> [Mumak] mumak.sh does not honor &#x2013;config option. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6540">HADOOP-6540</a> </td>
<td align="left"> Contrib unit tests have invalid XML for core-site, etc. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-927">HDFS-927</a> </td>
<td align="left"> DFSInputStream retries too many times for new block locations </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1399">MAPREDUCE-1399</a> </td>
<td align="left"> The archive command shows a null error message </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6552">HADOOP-6552</a> </td>
<td align="left"> KEYTAB_KERBEROS_OPTIONS in UserGroupInformation should have options for automatic renewal of keytab based tickets </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6522">HADOOP-6522</a> </td>
<td align="left"> TestUTF8 fails </td>
<td align="left"> Critical </td>
<td align="left"> io </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1474">MAPREDUCE-1474</a> </td>
<td align="left"> forrest docs for archives is out of date. </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1400">MAPREDUCE-1400</a> </td>
<td align="left"> sed in build.xml fails </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1358">MAPREDUCE-1358</a> </td>
<td align="left"> Utils.OutputLogFilter incorrectly filters for _logs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6505">HADOOP-6505</a> </td>
<td align="left"> sed in build.xml fails </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6548">HADOOP-6548</a> </td>
<td align="left"> Replace org.mortbay.log.Log imports with commons logging </td>
<td align="left"> Trivial </td>
<td align="left"> fs, io </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1490">MAPREDUCE-1490</a> </td>
<td align="left"> Raid client throws NullPointerException during initialization </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1476">MAPREDUCE-1476</a> </td>
<td align="left"> committer.needsTaskCommit should not be called for a task cleanup attempt </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1398">MAPREDUCE-1398</a> </td>
<td align="left"> TaskLauncher remains stuck on tasks waiting for free nodes even if task is killed. </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6560">HADOOP-6560</a> </td>
<td align="left"> HarFileSystem throws NPE for <a class="externalLink" href="har://hdfs-/foo">har://hdfs-/foo</a> </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-894">HDFS-894</a> </td>
<td align="left"> DatanodeID.ipcPort is not updated when existing node re-registers </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6549">HADOOP-6549</a> </td>
<td align="left"> TestDoAsEffectiveUser should use ip address of the host for superuser ip check </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-965">HDFS-965</a> </td>
<td align="left"> TestDelegationToken fails in trunk </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6570">HADOOP-6570</a> </td>
<td align="left"> RPC#stopProxy throws NullPointerExcption if getProxyEngine(proxy) returns null </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1378">MAPREDUCE-1378</a> </td>
<td align="left"> Args in job details links on jobhistory.jsp are not URL encoded </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </td>
<td align="left"> E. Sammer </td>
<td align="left"> E. Sammer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6558">HADOOP-6558</a> </td>
<td align="left"> archive does not work with distcp -update </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6551">HADOOP-6551</a> </td>
<td align="left"> Delegation tokens when renewed or cancelled should throw an exception that explains what went wrong </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6572">HADOOP-6572</a> </td>
<td align="left"> RPC responses may be out-of-order with respect to SASL </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6545">HADOOP-6545</a> </td>
<td align="left"> Cached FileSystem objects can lead to wrong token being used in setting up connections </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-913">HDFS-913</a> </td>
<td align="left"> TestRename won&#x2019;t run automatically from &#x2018;run-test-hdfs-faul-inject&#x2019; target </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1519">MAPREDUCE-1519</a> </td>
<td align="left"> RaidNode fails to create new parity file if an older version already exists </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1537">MAPREDUCE-1537</a> </td>
<td align="left"> TestDelegationTokenRenewal fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1547">MAPREDUCE-1547</a> </td>
<td align="left"> Build Hadoop-Mapreduce-trunk and Mapreduce-trunk-Commit fails </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1421">MAPREDUCE-1421</a> </td>
<td align="left"> LinuxTaskController tests failing on trunk after the commit of MAPREDUCE-1385 </td>
<td align="left"> Major </td>
<td align="left"> task-controller, tasktracker, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1520">MAPREDUCE-1520</a> </td>
<td align="left"> TestMiniMRLocalFS fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6609">HADOOP-6609</a> </td>
<td align="left"> Deadlock in DFSClient#getBlockLocations even with the security disabled </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1435">MAPREDUCE-1435</a> </td>
<td align="left"> symlinks in cwd of the task are not handled properly after MAPREDUCE-896 </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1408">MAPREDUCE-1408</a> </td>
<td align="left"> Allow customization of job submission policies </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> rahul k singh </td>
<td align="left"> rahul k singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1573">MAPREDUCE-1573</a> </td>
<td align="left"> TestStreamingAsDifferentUser fails if run as tt_user </td>
<td align="left"> Major </td>
<td align="left"> task-controller, test </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1578">MAPREDUCE-1578</a> </td>
<td align="left"> HadoopArchives.java should not use HarFileSystem.VERSION </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1422">MAPREDUCE-1422</a> </td>
<td align="left"> Changing permissions of files/dirs under job-work-dir may be needed sothat cleaning up of job-dir in all mapred-local-directories succeeds always </td>
<td align="left"> Major </td>
<td align="left"> task-controller, tasktracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6504">HADOOP-6504</a> </td>
<td align="left"> Invalid example in the documentation of org.apache.hadoop.util.Tool </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Benoit Sigoure </td>
<td align="left"> Benoit Sigoure </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-856">HDFS-856</a> </td>
<td align="left"> Hardcoded replication level for new files in fuse-dfs </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-857">HDFS-857</a> </td>
<td align="left"> Incorrect type for fuse-dfs capacity can cause &#x201c;df&#x201d; to return negative values on 32-bit machines </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-858">HDFS-858</a> </td>
<td align="left"> Incorrect return codes for fuse-dfs </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-859">HDFS-859</a> </td>
<td align="left"> fuse-dfs utime behavior causes issues with tar </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-861">HDFS-861</a> </td>
<td align="left"> fuse-dfs does not support O_RDWR </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Brian Bockelman </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-961">HDFS-961</a> </td>
<td align="left"> dfs_readdir incorrectly parses paths </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1596">MAPREDUCE-1596</a> </td>
<td align="left"> MapReduce trunk snapshot is not being published to maven </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6591">HADOOP-6591</a> </td>
<td align="left"> HarFileSystem cannot handle paths with the space character </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1482">MAPREDUCE-1482</a> </td>
<td align="left"> Better handling of task diagnostic information stored in the TaskInProgress </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1536">MAPREDUCE-1536</a> </td>
<td align="left"> DataDrivenDBInputFormat does not split date columns correctly. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1015">HDFS-1015</a> </td>
<td align="left"> Intermittent failure in TestSecurityTokenEditLog </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6546">HADOOP-6546</a> </td>
<td align="left"> BloomMapFile can return false negatives </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Clark Jefcoat </td>
<td align="left"> Clark Jefcoat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6593">HADOOP-6593</a> </td>
<td align="left"> TextRecordInputStream doesn&#x2019;t close SequenceFile.Reader </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Chase Bradford </td>
<td align="left"> Chase Bradford </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-939">HDFS-939</a> </td>
<td align="left"> libhdfs test is broken </td>
<td align="left"> Blocker </td>
<td align="left"> libhdfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-890">MAPREDUCE-890</a> </td>
<td align="left"> After HADOOP-4491, the user who started mapred system is not able to run job. </td>
<td align="left"> Blocker </td>
<td align="left"> tasktracker </td>
<td align="left"> Karam Singh </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1615">MAPREDUCE-1615</a> </td>
<td align="left"> ant test on trunk does not compile. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1508">MAPREDUCE-1508</a> </td>
<td align="left"> NPE in TestMultipleLevelCaching on error cleanup path </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1497">MAPREDUCE-1497</a> </td>
<td align="left"> Suppress warning on inconsistent TaskTracker.indexCache synchronization </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1420">MAPREDUCE-1420</a> </td>
<td align="left"> TestTTResourceReporting failing in trunk </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6175">HADOOP-6175</a> </td>
<td align="left"> Incorret version compilation with es_ES.ISO8859-15 locale on Solaris 10 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Urko Benito </td>
<td align="left"> Urko Benito </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1348">MAPREDUCE-1348</a> </td>
<td align="left"> Package org.apache.hadoop.blockforensics does not match directory name </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6645">HADOOP-6645</a> </td>
<td align="left"> Bugs on listStatus for HarFileSystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6646">HADOOP-6646</a> </td>
<td align="left"> Move HarfileSystem out of Hadoop Common. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6654">HADOOP-6654</a> </td>
<td align="left"> Example in WritableComparable javadoc doesn&#x2019;t compile </td>
<td align="left"> Trivial </td>
<td align="left"> io </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1629">MAPREDUCE-1629</a> </td>
<td align="left"> Get rid of fakeBlockLocations() on HarFileSystem, since it&#x2019;s not used </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1046">HDFS-1046</a> </td>
<td align="left"> Build fails trying to download an old version of tomcat </td>
<td align="left"> Blocker </td>
<td align="left"> build, contrib/hdfsproxy </td>
<td align="left"> gary murry </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1628">MAPREDUCE-1628</a> </td>
<td align="left"> HarFileSystem shows incorrect replication numbers and permissions </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1602">MAPREDUCE-1602</a> </td>
<td align="left"> When the src does not exist, archive shows IndexOutOfBoundsException </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6640">HADOOP-6640</a> </td>
<td align="left"> FileSystem.get() does RPC retries within a static synchronized block </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1074">HDFS-1074</a> </td>
<td align="left"> TestProxyUtil fails </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-481">HDFS-481</a> </td>
<td align="left"> Bug Fixes + HdfsProxy to use proxy user to impresonate the real user </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1585">MAPREDUCE-1585</a> </td>
<td align="left"> Create Hadoop Archives version 2 with filenames URL-encoded </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-482">HDFS-482</a> </td>
<td align="left"> change HsftpFileSystem&#x2019;s ssl.client.do.not.authenticate.server configuration setting to ssl-client.xml </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> zhiyong zhang </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1010">HDFS-1010</a> </td>
<td align="left"> HDFSProxy: Retrieve group information from UnixUserGroupInformation instead of LdapEntry </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Srikanth Sundarrajan </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1523">MAPREDUCE-1523</a> </td>
<td align="left"> Sometimes rumen trace generator fails to extract the job finish time. </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Hong Tang </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1041">HDFS-1041</a> </td>
<td align="left"> DFSClient does not retry in getFileChecksum(..) </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6691">HADOOP-6691</a> </td>
<td align="left"> TestFileSystemCaching sometimes hang </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1635">MAPREDUCE-1635</a> </td>
<td align="left"> ResourceEstimator does not work after MAPREDUCE-842 </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-466">HDFS-466</a> </td>
<td align="left"> hdfs_write infinite loop when dfs fails and cannot write files &gt; 2 GB </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Pete Wyckoff </td>
<td align="left"> Pete Wyckoff </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1072">HDFS-1072</a> </td>
<td align="left"> AlreadyBeingCreatedException with HDFS_NameNode as the lease holder </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-889">MAPREDUCE-889</a> </td>
<td align="left"> binary communication formats added to Streaming by HADOOP-1722 should be documented </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Klaas Bosteels </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1031">MAPREDUCE-1031</a> </td>
<td align="left"> ant tar target doens&#x2019;t seem to compile tests in contrib projects </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1538">MAPREDUCE-1538</a> </td>
<td align="left"> TrackerDistributedCacheManager can fail because the number of subdirectories reaches system limit </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1692">MAPREDUCE-1692</a> </td>
<td align="left"> Remove TestStreamedMerge from the streaming tests </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1062">MAPREDUCE-1062</a> </td>
<td align="left"> MRReliability test does not work with retired jobs </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sreekanth Ramakrishnan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1014">HDFS-1014</a> </td>
<td align="left"> Error in reading delegation tokens from edit logs. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1409">MAPREDUCE-1409</a> </td>
<td align="left"> FileOutputCommitter.abortTask should not catch IOException </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-909">HDFS-909</a> </td>
<td align="left"> Race condition between rollEditLog or rollFSImage ant FSEditsLog.write operations corrupts edits log </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Cosmin Lehene </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1659">MAPREDUCE-1659</a> </td>
<td align="left"> RaidNode should write temp files on /tmp and add random numbers to their names to avoid conflicts </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1088">HDFS-1088</a> </td>
<td align="left"> Prevent renaming a symlink to its target </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-966">HDFS-966</a> </td>
<td align="left"> NameNode recovers lease even in safemode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6439">HADOOP-6439</a> </td>
<td align="left"> Shuffle deadlocks on wrong number of maps </td>
<td align="left"> Blocker </td>
<td align="left"> conf </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> V.V.Chaitanya Krishna </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6690">HADOOP-6690</a> </td>
<td align="left"> FilterFileSystem doesn&#x2019;t overwrite setTimes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6719">HADOOP-6719</a> </td>
<td align="left"> Missing methods on FilterFs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1695">MAPREDUCE-1695</a> </td>
<td align="left"> capacity scheduler is not included in findbugs/javadoc targets </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Hong Tang </td>
<td align="left"> Hong Tang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1694">MAPREDUCE-1694</a> </td>
<td align="left"> streaming documentation appears to be wrong on overriding settings w/-D </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6521">HADOOP-6521</a> </td>
<td align="left"> FsPermission:SetUMask not updated to use new-style umask setting. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1101">HDFS-1101</a> </td>
<td align="left"> TestDiskError.testLocalDirs() fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1494">MAPREDUCE-1494</a> </td>
<td align="left"> TestJobDirCleanup verifies wrong jobcache directory </td>
<td align="left"> Minor </td>
<td align="left"> tasktracker, test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1065">MAPREDUCE-1065</a> </td>
<td align="left"> Modify the mapred tutorial documentation to use new mapreduce api. </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1622">MAPREDUCE-1622</a> </td>
<td align="left"> Include slf4j dependencies in binary tarball </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1515">MAPREDUCE-1515</a> </td>
<td align="left"> need to pass down java5 and forrest home variables </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Al Thompson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1618">MAPREDUCE-1618</a> </td>
<td align="left"> JobStatus.getJobAcls() and setJobAcls should have javadoc </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1219">MAPREDUCE-1219</a> </td>
<td align="left"> JobTracker Metrics causes undue load on JobTracker </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1604">MAPREDUCE-1604</a> </td>
<td align="left"> Job acls should be documented in forrest. </td>
<td align="left"> Major </td>
<td align="left"> documentation, security </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-879">MAPREDUCE-879</a> </td>
<td align="left"> TestTaskTrackerLocalization fails on MAC OS </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1705">MAPREDUCE-1705</a> </td>
<td align="left"> Archiving and Purging of parity files should handle globbed policies </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Rodrigo Schmidt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1612">MAPREDUCE-1612</a> </td>
<td align="left"> job conf file is not accessible from job history web page </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1397">MAPREDUCE-1397</a> </td>
<td align="left"> NullPointerException observed during task failures </td>
<td align="left"> Minor </td>
<td align="left"> tasktracker </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6677">HADOOP-6677</a> </td>
<td align="left"> InterfaceAudience.LimitedPrivate should take a string not an enum </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Alan Gates </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1728">MAPREDUCE-1728</a> </td>
<td align="left"> Oracle timezone strings do not match Java </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1609">MAPREDUCE-1609</a> </td>
<td align="left"> TaskTracker.localizeJob should not set permissions on job log directory recursively </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6703">HADOOP-6703</a> </td>
<td align="left"> Prevent renaming a file, symlink or directory to itself </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1657">MAPREDUCE-1657</a> </td>
<td align="left"> After task logs directory is deleted, tasklog servlet displays wrong error message about job ACLs </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1727">MAPREDUCE-1727</a> </td>
<td align="left"> TestJobACLs fails after HADOOP-6686 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-877">HDFS-877</a> </td>
<td align="left"> Client-driven block verification not functioning </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6722">HADOOP-6722</a> </td>
<td align="left"> NetUtils.connect should check that it hasn&#x2019;t connected a socket to itself </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1417">MAPREDUCE-1417</a> </td>
<td align="left"> Forrest documentation should be updated to reflect the changes in MAPREDUCE-744 </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6634">HADOOP-6634</a> </td>
<td align="left"> AccessControlList uses full-principal names to verify acls causing queue-acls to fail </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6698">HADOOP-6698</a> </td>
<td align="left"> Revert the io.serialization package to 0.20.2&#x2019;s api </td>
<td align="left"> Blocker </td>
<td align="left"> io </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-760">HDFS-760</a> </td>
<td align="left"> &#x201c;fs -put&#x201d; fails if dfs.umask is set to 63 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6630">HADOOP-6630</a> </td>
<td align="left"> hadoop-config.sh fails to get executed if hadoop wrapper scripts are in path </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1104">HDFS-1104</a> </td>
<td align="left"> Fsck triggers full GC on NameNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6742">HADOOP-6742</a> </td>
<td align="left"> Add methods HADOOP-6709 from to TestFilterFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6727">HADOOP-6727</a> </td>
<td align="left"> Remove UnresolvedLinkException from public FileContext APIs </td>
<td align="left"> Blocker </td>
<td align="left"> fs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1611">MAPREDUCE-1611</a> </td>
<td align="left"> Refresh nodes and refresh queues doesnt work with service authorization enabled </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1747">MAPREDUCE-1747</a> </td>
<td align="left"> Remove documentation for the &#x2018;unstable&#x2019; job-acls feature </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6631">HADOOP-6631</a> </td>
<td align="left"> FileUtil.fullyDelete() should continue to delete other files despite failure at any level. </td>
<td align="left"> Major </td>
<td align="left"> fs, util </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1610">MAPREDUCE-1610</a> </td>
<td align="left"> Forrest documentation should be updated to reflect the changes in MAPREDUCE-856 </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6702">HADOOP-6702</a> </td>
<td align="left"> Incorrect exit codes for &#x201c;dfs -chown&#x201d;, &#x201c;dfs -chgrp&#x201d; when input is given in wildcard format. </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1276">MAPREDUCE-1276</a> </td>
<td align="left"> Shuffle connection logic needs correction </td>
<td align="left"> Blocker </td>
<td align="left"> task </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1159">HDFS-1159</a> </td>
<td align="left"> clean-cache target removes wrong ivy cache </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6723">HADOOP-6723</a> </td>
<td align="left"> unchecked exceptions thrown in IPC Connection orphan clients </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6782">HADOOP-6782</a> </td>
<td align="left"> TestAvroRpc fails with avro-1.3.1 and avro-1.3.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1173">HDFS-1173</a> </td>
<td align="left"> Fix references to 0.22 in 0.21 branch </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1810">MAPREDUCE-1810</a> </td>
<td align="left"> 0.21 build is broken </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6404">HADOOP-6404</a> </td>
<td align="left"> Rename the generated artifacts to common instead of core </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-995">HDFS-995</a> </td>
<td align="left"> Replace usage of FileStatus#isDir() </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1372">MAPREDUCE-1372</a> </td>
<td align="left"> ConcurrentModificationException in JobInProgress </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-913">MAPREDUCE-913</a> </td>
<td align="left"> TaskRunner crashes with NPE resulting in held up slots, UNINITIALIZED tasks and hung TaskTracker </td>
<td align="left"> Blocker </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6461">HADOOP-6461</a> </td>
<td align="left"> webapps aren&#x2019;t located correctly post-split </td>
<td align="left"> Blocker </td>
<td align="left"> util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6788">HADOOP-6788</a> </td>
<td align="left"> [Herriot] Exception exclusion functionality is not working correctly. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1725">MAPREDUCE-1725</a> </td>
<td align="left"> Fix MapReduce API incompatibilities between 0.20 and 0.21 </td>
<td align="left"> Blocker </td>
<td align="left"> client </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1697">MAPREDUCE-1697</a> </td>
<td align="left"> Document the behavior of -file option in streaming and deprecate it in favour of generic -files option. </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1193">HDFS-1193</a> </td>
<td align="left"> -mvn-system-deploy target is broken which inturn fails the mvn-deploy task leading to unstable mapreduce build. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1181">HDFS-1181</a> </td>
<td align="left"> Move configuration and script files post project split </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1606">MAPREDUCE-1606</a> </td>
<td align="left"> TestJobACLs may timeout as there are no slots for launching JOB_CLEANUP task </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1018">MAPREDUCE-1018</a> </td>
<td align="left"> Document changes to the memory management and scheduling model </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6821">HADOOP-6821</a> </td>
<td align="left"> Document changes to memory monitoring </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-615">HDFS-615</a> </td>
<td align="left"> TestLargeDirectoryDelete fails with NullPointerException </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1765">MAPREDUCE-1765</a> </td>
<td align="left"> Streaming doc - change StreamXmlRecord to StreamXmlRecordReader </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming, documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1853">MAPREDUCE-1853</a> </td>
<td align="left"> MultipleOutputs does not cache TaskAttemptContext </td>
<td align="left"> Critical </td>
<td align="left"> task </td>
<td align="left"> Torsten Curdt </td>
<td align="left"> Torsten Curdt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6828">HADOOP-6828</a> </td>
<td align="left"> Herrior uses old way of accessing logs directories </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6748">HADOOP-6748</a> </td>
<td align="left"> Remove hadoop.cluster.administrators </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1000">HDFS-1000</a> </td>
<td align="left"> libhdfs needs to be updated to use the new UGI </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1880">MAPREDUCE-1880</a> </td>
<td align="left"> &#x201c;java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.&#x201d; while running &#x201c;hadoop jar hadoop-0.20.1+169.89-examples.jar pi 4 30&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> examples </td>
<td align="left"> Victor Pakhomov </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6826">HADOOP-6826</a> </td>
<td align="left"> Revert FileSystem create method that takes CreateFlags </td>
<td align="left"> Blocker </td>
<td align="left"> fs </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-609">HDFS-609</a> </td>
<td align="left"> Create a file with the append flag does not work in HDFS </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1885">MAPREDUCE-1885</a> </td>
<td align="left"> Trunk compilation is broken because of FileSystem api change in HADOOP-6826 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1255">HDFS-1255</a> </td>
<td align="left"> test-libhdfs.sh fails </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1256">HDFS-1256</a> </td>
<td align="left"> libhdfs is missing from the tarball </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1876">MAPREDUCE-1876</a> </td>
<td align="left"> TaskAttemptStartedEvent.java incorrectly logs MAP_ATTEMPT_STARTED as event type for reduce tasks </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6800">HADOOP-6800</a> </td>
<td align="left"> Harmonize JAR library versions </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1212">HDFS-1212</a> </td>
<td align="left"> Harmonize HDFS JAR library versions with Common </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1870">MAPREDUCE-1870</a> </td>
<td align="left"> Harmonize MapReduce JAR library versions with Common and HDFS </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1267">HDFS-1267</a> </td>
<td align="left"> fuse-dfs does not compile </td>
<td align="left"> Critical </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Tom White </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1845">MAPREDUCE-1845</a> </td>
<td align="left"> FairScheduler.tasksToPeempt() can return negative number </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1258">HDFS-1258</a> </td>
<td align="left"> Clearing namespace quota on &#x201c;/&#x201d; corrupts FS image </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6847">HADOOP-6847</a> </td>
<td align="left"> Problem staging 0.21.0 artifacts to Apache Nexus Maven Repository </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6819">HADOOP-6819</a> </td>
<td align="left"> [Herriot] Shell command for getting the new exceptions in the logs returning exitcode 1 after executing successfully. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1299">HDFS-1299</a> </td>
<td align="left"> &#x2018;compile-fault-inject&#x2019; never should be called directly. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1942">MAPREDUCE-1942</a> </td>
<td align="left"> &#x2018;compile-fault-inject&#x2019; should never be called directly. </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6860">HADOOP-6860</a> </td>
<td align="left"> &#x2018;compile-fault-inject&#x2019; should never be called directly. </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1311">HDFS-1311</a> </td>
<td align="left"> Running tests with &#x2018;testcase&#x2019; cause triple execution of the same test case </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6790">HADOOP-6790</a> </td>
<td align="left"> Instrumented (Herriot) build uses too wide mask to include aspect files. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6875">HADOOP-6875</a> </td>
<td align="left"> [Herriot] Cleanup of temp. configurations is needed upon restart of a cluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6881">HADOOP-6881</a> </td>
<td align="left"> The efficient comparators aren&#x2019;t always used except for BytesWritable and Text </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1313">HDFS-1313</a> </td>
<td align="left"> HdfsProxy changes from HDFS-481 missed in y20.1xx </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </td>
<td align="left"> Rohini Palaniswamy </td>
<td align="left"> Rohini Palaniswamy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1926">MAPREDUCE-1926</a> </td>
<td align="left"> MapReduce distribution is missing build-utils.xml </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1920">MAPREDUCE-1920</a> </td>
<td align="left"> Job.getCounters() returns null when using a cluster </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2012">MAPREDUCE-2012</a> </td>
<td align="left"> Some contrib tests fail in branch 0.21 and trunk </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1980">MAPREDUCE-1980</a> </td>
<td align="left"> TaskAttemptUnsuccessfulCompletionEvent.java incorrectly logs MAP_ATTEMPT_KILLED as event type for reduce tasks </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2014">MAPREDUCE-2014</a> </td>
<td align="left"> Remove task-controller from 0.21 branch </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6724">HADOOP-6724</a> </td>
<td align="left"> IPC doesn&#x2019;t properly handle IOEs thrown by socket factory </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1292">HDFS-1292</a> </td>
<td align="left"> Allow artifacts to be published to the staging Apache Nexus Maven Repository </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tom White </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-95">HDFS-95</a> </td>
<td align="left"> UnknownHostException if the system can&#x2019;t determine its own name and you go DNS.getIPs(&#x201c;name-of-an-unknown-interface&#x201d;); </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="TESTS:"></a>TESTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5081">HADOOP-5081</a> </td>
<td align="left"> Split TestCLI into HDFS, Mapred and Core tests </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5080">HADOOP-5080</a> </td>
<td align="left"> Update TestCLI with additional test cases. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5955">HADOOP-5955</a> </td>
<td align="left"> TestFileOuputFormat can use LOCAL_MR instead of CLUSTER_MR </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5948">HADOOP-5948</a> </td>
<td align="left"> Modify TestJavaSerialization to use LocalJobRunner instead of MiniMR/DFS cluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5457">HADOOP-5457</a> </td>
<td align="left"> Failing contrib tests should not stop the build </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5952">HADOOP-5952</a> </td>
<td align="left"> Hudson -1 wording change </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> gary murry </td>
<td align="left"> gary murry </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-686">MAPREDUCE-686</a> </td>
<td align="left"> Move TestSpeculativeExecution.Fake* into a separate class so that it can be used by other tests also </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-785">MAPREDUCE-785</a> </td>
<td align="left"> Refactor TestReduceFetchFromPartialMem into a separate test </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-793">MAPREDUCE-793</a> </td>
<td align="left"> Create a new test that consolidates a few tests to be included in the commit-test list </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-670">MAPREDUCE-670</a> </td>
<td align="left"> Create target for 10 minute patch test build for mapreduce </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jothi Padmanabhan </td>
<td align="left"> Jothi Padmanabhan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6176">HADOOP-6176</a> </td>
<td align="left"> Adding a couple private methods to AccessTokenHandler for testing purposes </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-451">HDFS-451</a> </td>
<td align="left"> Test DataTransferProtocol with fault injection </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-409">HDFS-409</a> </td>
<td align="left"> Add more access token tests </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6260">HADOOP-6260</a> </td>
<td align="left"> Unit tests for FileSystemContextUtil. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> gary murry </td>
<td align="left"> gary murry </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6261">HADOOP-6261</a> </td>
<td align="left"> Junit tests for FileContextURI </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6309">HADOOP-6309</a> </td>
<td align="left"> Enable asserts for tests by default </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-705">HDFS-705</a> </td>
<td align="left"> Create an adapter to access some of package-private methods of DataNode from tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-710">HDFS-710</a> </td>
<td align="left"> Add actions with constraints to the pipeline fault injection tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1061">MAPREDUCE-1061</a> </td>
<td align="left"> Gridmix unit test should validate input/output bytes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-713">HDFS-713</a> </td>
<td align="left"> Need to properly check the type of the test class from an aspect </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-714">HDFS-714</a> </td>
<td align="left"> Create fault injection test for the new pipeline close </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-669">HDFS-669</a> </td>
<td align="left"> Add unit tests framework (Mockito) </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-804">HDFS-804</a> </td>
<td align="left"> New unit tests for concurrent lease recovery </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-813">HDFS-813</a> </td>
<td align="left"> Enable the append test in TestReadWhileWriting </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1050">MAPREDUCE-1050</a> </td>
<td align="left"> Introduce a mock object testing framework </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6222">HADOOP-6222</a> </td>
<td align="left"> Core doesn&#x2019;t have TestCommonCLI facility </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1359">MAPREDUCE-1359</a> </td>
<td align="left"> TypedBytes TestIO doesn&#x2019;t mkdir its test dir first </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Anatoli Fomenko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-902">HDFS-902</a> </td>
<td align="left"> Move RAID from HDFS to MR </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-919">HDFS-919</a> </td>
<td align="left"> Create test to validate the BlocksVerified metric </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> gary murry </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-907">HDFS-907</a> </td>
<td align="left"> Add tests for getBlockLocations and totalLoad metrics. </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Ravi Phulari </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1043">HDFS-1043</a> </td>
<td align="left"> Benchmark overhead of server-side group resolution of users </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6689">HADOOP-6689</a> </td>
<td align="left"> Add directory renaming test to FileContextMainOperationsBaseTest </td>
<td align="left"> Minor </td>
<td align="left"> fs, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6705">HADOOP-6705</a> </td>
<td align="left"> jiracli fails to upload test-patch comments to jira </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1099">HDFS-1099</a> </td>
<td align="left"> Add test for umask backward compatibility </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6563">HADOOP-6563</a> </td>
<td align="left"> Add more tests to FileContextSymlinkBaseTest that cover intermediate symlinks in paths </td>
<td align="left"> Major </td>
<td align="left"> fs, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6738">HADOOP-6738</a> </td>
<td align="left"> Move cluster_setup.xml from MapReduce to Common </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6836">HADOOP-6836</a> </td>
<td align="left"> [Herriot]: Generic method for adding/modifying the attributes for new configuration. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Iyappan Srinivasan </td>
<td align="left"> Vinay Kumar Thota </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5037">HADOOP-5037</a> </td>
<td align="left"> Deprecate FSNamesystem.getFSNamesystem() and change fsNamesystemObject to private </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5045">HADOOP-5045</a> </td>
<td align="left"> FileSystem.isDirectory() should not be deprecated. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5097">HADOOP-5097</a> </td>
<td align="left"> Remove static variable JspHelper.fsn </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4930">HADOOP-4930</a> </td>
<td align="left"> Implement setuid executable for Linux to assist in launching tasks as job owners </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> Sreekanth Ramakrishnan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5120">HADOOP-5120</a> </td>
<td align="left"> UpgradeManagerNamenode and UpgradeObjectNamenode should not use FSNamesystem.getFSNamesystem() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4490">HADOOP-4490</a> </td>
<td align="left"> Map and Reduce tasks should run as the user who submitted the job </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Hemanth Yamijala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5217">HADOOP-5217</a> </td>
<td align="left"> Split the AllTestDriver for core, hdfs and mapred </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-364">MAPREDUCE-364</a> </td>
<td align="left"> Change org.apache.hadoop.examples.MultiFileWordCount to use new mapreduce api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-377">HDFS-377</a> </td>
<td align="left"> Code Refactoring: separate codes which implement DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-436">HDFS-436</a> </td>
<td align="left"> AspectJ framework for HDFS code and tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-396">HDFS-396</a> </td>
<td align="left"> Process dfs.name.edits.dirs as URI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luca Telloli </td>
<td align="left"> Luca Telloli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-444">HDFS-444</a> </td>
<td align="left"> Current fault injection framework implementation doesn&#x2019;t allow to change probability levels dynamically </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-371">MAPREDUCE-371</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib.KeyFieldBasedComparator and org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner to use new api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-655">MAPREDUCE-655</a> </td>
<td align="left"> Change KeyValueLineRecordReader and KeyValueTextInputFormat to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-475">HDFS-475</a> </td>
<td align="left"> Create a separate targets for fault injection related test and jar files creation files </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-501">HDFS-501</a> </td>
<td align="left"> Use enum to define the constants in DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-508">HDFS-508</a> </td>
<td align="left"> Factor out BlockInfo from BlocksMap </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-369">MAPREDUCE-369</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib.MultipleInputs to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-373">MAPREDUCE-373</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib. FieldSelectionMapReduce to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-656">MAPREDUCE-656</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.SequenceFile* classes to use new api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-498">HDFS-498</a> </td>
<td align="left"> Add development guide and framework documentation </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-524">HDFS-524</a> </td>
<td align="left"> Further DataTransferProtocol code refactoring. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-375">MAPREDUCE-375</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib.NLineInputFormat and org.apache.hadoop.mapred.MapFileOutputFormat to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-814">MAPREDUCE-814</a> </td>
<td align="left"> Move completed Job history files to HDFS </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-842">MAPREDUCE-842</a> </td>
<td align="left"> Per-job local data on the TaskTracker node should have right access-control </td>
<td align="left"> Major </td>
<td align="left"> security, task-controller, tasktracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-552">HDFS-552</a> </td>
<td align="left"> Change TestFiDataTransferProtocol to junit 4 and add a few new tests </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-870">MAPREDUCE-870</a> </td>
<td align="left"> Clean up the job Retire code </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-561">HDFS-561</a> </td>
<td align="left"> Fix write pipeline READ_TIMEOUT </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-871">MAPREDUCE-871</a> </td>
<td align="left"> Job/Task local files have incorrect group ownership set by LinuxTaskController binary </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-551">HDFS-551</a> </td>
<td align="left"> Create new functional test for a block report. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-370">MAPREDUCE-370</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib.MultipleOutputs to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-943">MAPREDUCE-943</a> </td>
<td align="left"> TestNodeRefresh timesout occasionally </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-898">MAPREDUCE-898</a> </td>
<td align="left"> Change DistributedCache to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5073">HADOOP-5073</a> </td>
<td align="left"> Hadoop 1.0 Interface Classification - scope (visibility - public/private) and stability </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-856">MAPREDUCE-856</a> </td>
<td align="left"> Localized files from DistributedCache should have right access-control </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-861">MAPREDUCE-861</a> </td>
<td align="left"> Modify queue configuration format and parsing to support a hierarchy of queues. </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Hemanth Yamijala </td>
<td align="left"> rahul k singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-975">MAPREDUCE-975</a> </td>
<td align="left"> Add an API in job client to get the history file url for a given job id </td>
<td align="left"> Major </td>
<td align="left"> client, jobtracker </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6170">HADOOP-6170</a> </td>
<td align="left"> add Avro-based RPC serialization </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-663">HDFS-663</a> </td>
<td align="left"> DFSIO for append </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-676">HDFS-676</a> </td>
<td align="left"> NPE in FSDataset.updateReplicaUnderRecovery(..) </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-668">HDFS-668</a> </td>
<td align="left"> TestFileAppend3#TC7 sometimes hangs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-716">HDFS-716</a> </td>
<td align="left"> Define a pointcut for pipeline close </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-719">HDFS-719</a> </td>
<td align="left"> Add more fault injection tests for pipeline close </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-616">HDFS-616</a> </td>
<td align="left"> Create functional tests for new design of the block report </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-730">HDFS-730</a> </td>
<td align="left"> Add fault injection tests for pipleline close ack </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6223">HADOOP-6223</a> </td>
<td align="left"> New improved FileSystem interface for those implementing new files systems. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-521">HDFS-521</a> </td>
<td align="left"> Create new tests for pipeline </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1026">MAPREDUCE-1026</a> </td>
<td align="left"> Shuffle should be secure </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-519">HDFS-519</a> </td>
<td align="left"> Create new tests for lease recovery </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1190">MAPREDUCE-1190</a> </td>
<td align="left"> Add package.html to pi and pi.math packages. </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6422">HADOOP-6422</a> </td>
<td align="left"> permit RPC protocols to be implemented by Avro </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1209">MAPREDUCE-1209</a> </td>
<td align="left"> Move common specific part of the test TestReflectionUtils out of mapred into common </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6409">HADOOP-6409</a> </td>
<td align="left"> TestHDFSCLI has to check if it&#x2019;s running any testcases at all </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6410">HADOOP-6410</a> </td>
<td align="left"> Rename TestCLI class to prevent JUnit from trying to run this class as a test </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-181">MAPREDUCE-181</a> </td>
<td align="left"> Secure job submission </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1201">MAPREDUCE-1201</a> </td>
<td align="left"> Make ProcfsBasedProcessTree collect CPU usage information </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-564">HDFS-564</a> </td>
<td align="left"> Adding pipeline test 17-35 </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1326">MAPREDUCE-1326</a> </td>
<td align="left"> fi tests don&#x2019;t use fi-site.xml </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-744">MAPREDUCE-744</a> </td>
<td align="left"> Support in DistributedCache to share cache files with other users after HADOOP-4493 </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache, security, tasktracker </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-372">MAPREDUCE-372</a> </td>
<td align="left"> Change org.apache.hadoop.mapred.lib.ChainMapper/Reducer to use new api. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-361">MAPREDUCE-361</a> </td>
<td align="left"> Change org.apache.hadoop.examples.terasort to use new mapreduce api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Amareshwari Sriramadasu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1432">MAPREDUCE-1432</a> </td>
<td align="left"> Add the hooks in JobTracker and TaskTracker to load tokens from the token cache into the user&#x2019;s UGI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6538">HADOOP-6538</a> </td>
<td align="left"> Set hadoop.security.authentication to &#x201c;simple&#x201d; by default </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1457">MAPREDUCE-1457</a> </td>
<td align="left"> For secure job execution, couple of more UserGroupInformation.doAs needs to be added </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1433">MAPREDUCE-1433</a> </td>
<td align="left"> Create a Delegation token for MapReduce </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1430">MAPREDUCE-1430</a> </td>
<td align="left"> JobTracker should be able to renew delegation tokens for the jobs </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6568">HADOOP-6568</a> </td>
<td align="left"> Authorization for default servlets </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1455">MAPREDUCE-1455</a> </td>
<td align="left"> Authorization for servlets </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, security, tasktracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1454">MAPREDUCE-1454</a> </td>
<td align="left"> The servlets should quote server generated strings sent in the response </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6486">HADOOP-6486</a> </td>
<td align="left"> fix common classes to work with Avro 1.3 reflection </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Doug Cutting </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-520">HDFS-520</a> </td>
<td align="left"> Create new tests for block recovery </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1067">HDFS-1067</a> </td>
<td align="left"> Create block recovery tests that handle errors </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6658">HADOOP-6658</a> </td>
<td align="left"> Exclude Public elements in generated Javadoc </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1650">MAPREDUCE-1650</a> </td>
<td align="left"> Exclude Private elements from generated MapReduce Javadoc </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1625">MAPREDUCE-1625</a> </td>
<td align="left"> Improve grouping of packages in Javadoc </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6692">HADOOP-6692</a> </td>
<td align="left"> Add FileContext#listStatus that returns an iterator </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1100">HDFS-1100</a> </td>
<td align="left"> Override TestFcHdfsSymlink#unwrapException </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6752">HADOOP-6752</a> </td>
<td align="left"> Remote cluster control functionality needs JavaDocs improvement </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Balaji Rajagopalan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1623">MAPREDUCE-1623</a> </td>
<td align="left"> Apply audience and stability annotations to classes in mapred package </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6771">HADOOP-6771</a> </td>
<td align="left"> Herriot&#x2019;s artifact id for Maven deployment should be set to hadoop-core-instrumented </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1033">MAPREDUCE-1033</a> </td>
<td align="left"> Resolve location of scripts and configuration files after project split </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6668">HADOOP-6668</a> </td>
<td align="left"> Apply audience and stability annotations to classes in common </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1791">MAPREDUCE-1791</a> </td>
<td align="left"> Remote cluster control functionality needs JavaDocs improvement </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1057">HDFS-1057</a> </td>
<td align="left"> Concurrent readers hit ChecksumExceptions if following a writer to very end of file </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> sam rash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-254">HDFS-254</a> </td>
<td align="left"> Add more unit test for HDFS symlinks </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Eli Collins </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="OTHER:"></a>OTHER:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-813">MAPREDUCE-813</a> </td>
<td align="left"> Streaming Doc and M/R-Tutorial Doc - updates </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-878">MAPREDUCE-878</a> </td>
<td align="left"> Rename fair scheduler design doc to fair-scheduler-design-doc.tex and add Apache license header </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/fair-share, documentation </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6217">HADOOP-6217</a> </td>
<td align="left"> Hadoop Doc Split: Common Docs </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-574">HDFS-574</a> </td>
<td align="left"> Hadoop Doc Split: HDFS Docs </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-916">MAPREDUCE-916</a> </td>
<td align="left"> Hadoop Doc Split: MapReduce Docs </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-256">HDFS-256</a> </td>
<td align="left"> Split HDFS into sub project </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1063">MAPREDUCE-1063</a> </td>
<td align="left"> Document Gridmix benchmark </td>
<td align="left"> Minor </td>
<td align="left"> benchmarks </td>
<td align="left"> Chris Douglas </td>
<td align="left"> Chris Douglas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-819">MAPREDUCE-819</a> </td>
<td align="left"> DistCP Guide - updates </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6292">HADOOP-6292</a> </td>
<td align="left"> Native Libraries Guide - Update </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6329">HADOOP-6329</a> </td>
<td align="left"> Add build-fi directory to the ignore list </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6321">HADOOP-6321</a> </td>
<td align="left"> Hadoop Common - Site logo </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1121">MAPREDUCE-1121</a> </td>
<td align="left"> Hadoop MapReduce - Site Logo </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-715">HDFS-715</a> </td>
<td align="left"> Hadoop HDFS - Site Logo </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-665">MAPREDUCE-665</a> </td>
<td align="left"> Move libhdfs to HDFS project </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6346">HADOOP-6346</a> </td>
<td align="left"> Add support for specifying unpack pattern regex to RunJar.unJar </td>
<td align="left"> Major </td>
<td align="left"> conf, util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6353">HADOOP-6353</a> </td>
<td align="left"> Create Apache Wiki page for JSure and FlashLight tools </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6477">HADOOP-6477</a> </td>
<td align="left"> 0.21.0 - upload of the latest snapshot to apache snapshot repository </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik K </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-869">HDFS-869</a> </td>
<td align="left"> 0.21.0 - snapshot incorrect dependency published in .pom files </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Karthik K </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1352">MAPREDUCE-1352</a> </td>
<td align="left"> 0.21.0 - snapshot incorrect dependency published in .pom files </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Karthik K </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6155">HADOOP-6155</a> </td>
<td align="left"> deprecate Record IO </td>
<td align="left"> Major </td>
<td align="left"> record </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1388">MAPREDUCE-1388</a> </td>
<td align="left"> Move RAID from HDFS to MR </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6507">HADOOP-6507</a> </td>
<td align="left"> Hadoop Common Docs - delete 3 doc files that do not belong under Common </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-651">HDFS-651</a> </td>
<td align="left"> HDFS Docs - fix listing of docs in the doc menu </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Corinne Chandel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6772">HADOOP-6772</a> </td>
<td align="left"> Utilities for system tests specific. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1404">MAPREDUCE-1404</a> </td>
<td align="left"> Cluster-Setup and Single-Node-Setup Docs </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Corinne Chandel </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6839">HADOOP-6839</a> </td>
<td align="left"> [Herriot] Implement a functionality for getting the user list for creating proxy users. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1174">HDFS-1174</a> </td>
<td align="left"> New properties for suspend and resume process. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1277">HDFS-1277</a> </td>
<td align="left"> [Herriot] New property for multi user list. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1812">MAPREDUCE-1812</a> </td>
<td align="left"> New properties for suspend and resume process. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1896">MAPREDUCE-1896</a> </td>
<td align="left"> [Herriot] New property for multi user list. </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-831">MAPREDUCE-831</a> </td>
<td align="left"> Put fair scheduler design doc in SVN </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Matei Zaharia </td>
<td align="left"> Matei Zaharia </td></tr>
</tbody>
</table></div></div>
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