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<h1>Apache Hadoop Changelog</h1>
<div class="section">
<h2><a name="Release_2.0.2-alpha_-_2012-10-09"></a>Release 2.0.2-alpha - 2012-10-09</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/MAPREDUCE-4072">MAPREDUCE-4072</a> </td>
<td align="left"> User set java.library.path seems to overwrite default creating problems native lib loading </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Anupam Seth </td>
<td align="left"> Anupam Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3812">MAPREDUCE-3812</a> </td>
<td align="left"> Lower default allocation sizes, fix allocation configurations and document them </td>
<td align="left"> Major </td>
<td align="left"> mrv2, performance </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3318">HDFS-3318</a> </td>
<td align="left"> Hftp hangs on transfers &gt;2GB </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8388">HADOOP-8388</a> </td>
<td align="left"> Remove unused BlockLocation serialization </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8368">HADOOP-8368</a> </td>
<td align="left"> Use CMake rather than autotools to build native code </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3522">HDFS-3522</a> </td>
<td align="left"> If NN is in safemode, it should throw SafeModeException when getBlockLocations has zero locations </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8458">HADOOP-8458</a> </td>
<td align="left"> Add management hook to AuthenticationHandler to enable delegation token operations support </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4311">MAPREDUCE-4311</a> </td>
<td align="left"> Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched, mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3446">HDFS-3446</a> </td>
<td align="left"> HostsFileReader silently ignores bad includes/excludes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Matthew Jacobs </td>
<td align="left"> Matthew Jacobs </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3675">HDFS-3675</a> </td>
<td align="left"> libhdfs: follow documented return codes </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2617">HDFS-2617</a> </td>
<td align="left"> Replaced Kerberized SSL for image transfer and fsck with SPNEGO-based solution </td>
<td align="left"> Major </td>
<td align="left"> security </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-8551">HADOOP-8551</a> </td>
<td align="left"> fs -mkdir creates parent directories without the -p option </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8689">HADOOP-8689</a> </td>
<td align="left"> Make trash a server side configuration option </td>
<td align="left"> Major </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/HADOOP-8710">HADOOP-8710</a> </td>
<td align="left"> Remove ability for users to easily run the trash emptier </td>
<td align="left"> Major </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/HDFS-2727">HDFS-2727</a> </td>
<td align="left"> libhdfs should get the default block size from the server </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Sho Shimauchi </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2686">HDFS-2686</a> </td>
<td align="left"> Remove DistributedUpgrade related code </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Todd Lipcon </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-4629">MAPREDUCE-4629</a> </td>
<td align="left"> Remove JobHistory.DEBUG_MODE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8794">HADOOP-8794</a> </td>
<td align="left"> Modifiy bin/hadoop to point to HADOOP_YARN_HOME </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </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/HDFS-2978">HDFS-2978</a> </td>
<td align="left"> The NameNode should expose name dir statuses via JMX </td>
<td align="left"> Major </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-8135">HADOOP-8135</a> </td>
<td align="left"> Add ByteBufferReadable interface to FSDataInputStream </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3773">MAPREDUCE-3773</a> </td>
<td align="left"> Add queue metrics with buckets for job run times </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </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-744">HDFS-744</a> </td>
<td align="left"> Support hsync in HDFS </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Lars Hofhansl </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3042">HDFS-3042</a> </td>
<td align="left"> Automatic failover support for NN HA </td>
<td align="left"> Major </td>
<td align="left"> auto-failover, ha </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-8465">HADOOP-8465</a> </td>
<td align="left"> hadoop-auth should support ephemeral authentication </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3535">HDFS-3535</a> </td>
<td align="left"> Audit logging should log denied accesses </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4355">MAPREDUCE-4355</a> </td>
<td align="left"> Add RunningJob.getJobStatus() </td>
<td align="left"> Major </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3451">MAPREDUCE-3451</a> </td>
<td align="left"> Port Fair Scheduler to MR2 </td>
<td align="left"> Major </td>
<td align="left"> mrv2, scheduler </td>
<td align="left"> NO NAME </td>
<td align="left"> NO NAME </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-987">MAPREDUCE-987</a> </td>
<td align="left"> Exposing MiniDFS and MiniMR clusters as a single process command-line </td>
<td align="left"> Minor </td>
<td align="left"> build, test </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4417">MAPREDUCE-4417</a> </td>
<td align="left"> add support for encrypted shuffle </td>
<td align="left"> Major </td>
<td align="left"> mrv2, security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3113">HDFS-3113</a> </td>
<td align="left"> httpfs does not support delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8644">HADOOP-8644</a> </td>
<td align="left"> AuthenticatedURL should be able to use SSLFactory </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3637">HDFS-3637</a> </td>
<td align="left"> Add support for encrypting the DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8581">HADOOP-8581</a> </td>
<td align="left"> add support for HTTPS to the web UIs </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3150">HDFS-3150</a> </td>
<td align="left"> Add option for clients to contact DNs via hostname </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </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-2793">HDFS-2793</a> </td>
<td align="left"> Add an admin command to trigger an edit log roll </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Todd Lipcon </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/HDFS-2834">HDFS-2834</a> </td>
<td align="left"> ByteBuffer-based read API for DFSInputStream </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, performance </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8242">HADOOP-8242</a> </td>
<td align="left"> AbstractDelegationTokenIdentifier: add getter methods for owner and realuser </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8244">HADOOP-8244</a> </td>
<td align="left"> Improve comments on ByteBufferReadable.read </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3110">HDFS-3110</a> </td>
<td align="left"> libhdfs implementation of direct read API </td>
<td align="left"> Major </td>
<td align="left"> libhdfs, performance </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4059">MAPREDUCE-4059</a> </td>
<td align="left"> The history server should have a separate pluggable storage/query interface </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4017">MAPREDUCE-4017</a> </td>
<td align="left"> Add jobname to jobsummary log </td>
<td align="left"> Trivial </td>
<td align="left"> jobhistoryserver, jobtracker </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7510">HADOOP-7510</a> </td>
<td align="left"> Tokens should use original hostname provided instead of ip </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8286">HADOOP-8286</a> </td>
<td align="left"> Simplify getting a socket address from conf </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4151">MAPREDUCE-4151</a> </td>
<td align="left"> RM scheduler web page should filter apps to those that are relevant to scheduling </td>
<td align="left"> Major </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2652">HDFS-2652</a> </td>
<td align="left"> Port token service changes from 205 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4190">MAPREDUCE-4190</a> </td>
<td align="left"> Improve web UI for task attempts userlog link </td>
<td align="left"> Major </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4079">MAPREDUCE-4079</a> </td>
<td align="left"> Allow MR AppMaster to limit ephemeral port range. </td>
<td align="left"> Blocker </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8227">HADOOP-8227</a> </td>
<td align="left"> Allow RPC to limit ephemeral port range. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8335">HADOOP-8335</a> </td>
<td align="left"> Improve Configuration&#x2019;s address handling </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4210">MAPREDUCE-4210</a> </td>
<td align="left"> Expose listener address for WebApp </td>
<td align="left"> Major </td>
<td align="left"> webapps </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4205">MAPREDUCE-4205</a> </td>
<td align="left"> retrofit all JVM shutdown hooks to use ShutdownHookManager </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3850">MAPREDUCE-3850</a> </td>
<td align="left"> Avoid redundant calls for tokens in TokenCache </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8373">HADOOP-8373</a> </td>
<td align="left"> Port RPC.getServerAddress to 0.23 </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3390">HDFS-3390</a> </td>
<td align="left"> DFSAdmin should print full stack traces of errors when DEBUG logging is enabled </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </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/HDFS-3341">HDFS-3341</a> </td>
<td align="left"> Change minimum RPC versions to 2.0.0-SNAPSHOT instead of 2.0.0 </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8340">HADOOP-8340</a> </td>
<td align="left"> SNAPSHOT build versions should compare as less than their eventual final release </td>
<td align="left"> Minor </td>
<td align="left"> 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/MAPREDUCE-3659">MAPREDUCE-3659</a> </td>
<td align="left"> Host-based token support </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3230">HDFS-3230</a> </td>
<td align="left"> Cleanup DatanodeID creation in the tests </td>
<td align="left"> Minor </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/HDFS-3401">HDFS-3401</a> </td>
<td align="left"> Cleanup DatanodeDescriptor creation in the tests </td>
<td align="left"> Major </td>
<td align="left"> datanode, 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/HDFS-3400">HDFS-3400</a> </td>
<td align="left"> DNs should be able start with jsvc even if security is disabled </td>
<td align="left"> Major </td>
<td align="left"> datanode, scripts </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-8224">HADOOP-8224</a> </td>
<td align="left"> Don&#x2019;t hardcode hdfs.audit.logger in the scripts </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Eli Collins </td>
<td align="left"> Tomohiko Kinebuchi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3134">HDFS-3134</a> </td>
<td align="left"> Harden edit log loader against malformed or malicious input </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8361">HADOOP-8361</a> </td>
<td align="left"> Avoid out-of-memory problems when deserializing strings </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3404">HDFS-3404</a> </td>
<td align="left"> Make putImage in GetImageServlet infer remote address to fetch from request </td>
<td align="left"> Major </td>
<td align="left"> . </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/HDFS-3335">HDFS-3335</a> </td>
<td align="left"> check for edit log corruption at the end of the log </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3416">HDFS-3416</a> </td>
<td align="left"> Cleanup DatanodeID and DatanodeRegistration constructors used by testing </td>
<td align="left"> Minor </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/HDFS-3417">HDFS-3417</a> </td>
<td align="left"> Rename BalancerDatanode#getName to getDisplayName to be consistent with Datanode </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-3419">HDFS-3419</a> </td>
<td align="left"> Cleanup LocatedBlock </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8398">HADOOP-8398</a> </td>
<td align="left"> Cleanup BlockLocation </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/HDFS-3438">HDFS-3438</a> </td>
<td align="left"> BootstrapStandby should not require a rollEdits on active node </td>
<td align="left"> Major </td>
<td align="left"> ha </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-2885">HDFS-2885</a> </td>
<td align="left"> Remove &#x201c;federation&#x201d; from the nameservice config options </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </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-3394">HDFS-3394</a> </td>
<td align="left"> Do not use generic in INodeFile.getLastBlock() </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-4274">MAPREDUCE-4274</a> </td>
<td align="left"> MapOutputBuffer should use native byte order for kvmeta </td>
<td align="left"> Minor </td>
<td align="left"> performance, task </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-3454">HDFS-3454</a> </td>
<td align="left"> Balancer unconditionally logs InterruptedException at INFO level on shutdown if security is enabled </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover </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-8367">HADOOP-8367</a> </td>
<td align="left"> Improve documentation of declaringClassProtocolName in rpc headers </td>
<td align="left"> Major </td>
<td align="left"> . </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-1013">HDFS-1013</a> </td>
<td align="left"> Miscellaneous improvements to HTML markup for web UIs </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Eugene Koontz </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8323">HADOOP-8323</a> </td>
<td align="left"> Revert HADOOP-7940 and improve javadocs and test for Text.clear() </td>
<td align="left"> Critical </td>
<td align="left"> io </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2391">HDFS-2391</a> </td>
<td align="left"> Newly set BalancerBandwidth value is not displayed anywhere </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Rajit Saha </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8358">HADOOP-8358</a> </td>
<td align="left"> Config-related WARN for dfs.web.ugi can be avoided. </td>
<td align="left"> Trivial </td>
<td align="left"> conf </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4146">MAPREDUCE-4146</a> </td>
<td align="left"> Support limits on task status string length and number of block locations in branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4301">MAPREDUCE-4301</a> </td>
<td align="left"> Dedupe some strings in MRAM for memory savings </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3040">HDFS-3040</a> </td>
<td align="left"> TestMulitipleNNDataBlockScanner is misspelled </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3842">MAPREDUCE-3842</a> </td>
<td align="left"> stop webpages from automatic refreshing </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3514">HDFS-3514</a> </td>
<td align="left"> Add missing TestParallelLocalRead </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3871">MAPREDUCE-3871</a> </td>
<td align="left"> Allow symlinking in LocalJobRunner DistributedCache </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache </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-3921">MAPREDUCE-3921</a> </td>
<td align="left"> MR AM should act on the nodes liveliness information when nodes go up/down/unhealthy </td>
<td align="left"> Major </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3520">HDFS-3520</a> </td>
<td align="left"> Add transfer rate logging to TransferFsImage </td>
<td align="left"> Minor </td>
<td align="left"> namenode </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-3504">HDFS-3504</a> </td>
<td align="left"> Configurable retry in DFSClient </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Siddharth Seth </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-3372">HDFS-3372</a> </td>
<td align="left"> offlineEditsViewer should be able to read a binary edits file with recovery mode </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8524">HADOOP-8524</a> </td>
<td align="left"> Allow users to get source of a Configuration parameter </td>
<td align="left"> Trivial </td>
<td align="left"> conf </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3516">HDFS-3516</a> </td>
<td align="left"> Check content-type in WebHdfsFileSystem </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, webhdfs </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-3481">HDFS-3481</a> </td>
<td align="left"> Refactor HttpFS handling of JAX-RS query string parameters </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3002">HDFS-3002</a> </td>
<td align="left"> TestNameNodeMetrics need not wait for metrics update with new metrics framework </td>
<td align="left"> Trivial </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-8535">HADOOP-8535</a> </td>
<td align="left"> Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1) </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3475">HDFS-3475</a> </td>
<td align="left"> Make the replication and invalidation rates configurable </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6802">HADOOP-6802</a> </td>
<td align="left"> Remove FS_CLIENT_BUFFER_DIR_KEY = &#x201c;fs.client.buffer.dir&#x201d; from CommonConfigurationKeys.java (not used, deprecated) </td>
<td align="left"> Major </td>
<td align="left"> conf, fs </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Sho Shimauchi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3450">HADOOP-3450</a> </td>
<td align="left"> Add tests to Local Directory Allocator for asserting their URI-returning capability </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Ari Rabkin </td>
<td align="left"> Sho Shimauchi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8533">HADOOP-8533</a> </td>
<td align="left"> Remove Parallel Call in IPC </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8463">HADOOP-8463</a> </td>
<td align="left"> hadoop.security.auth_to_local needs a key definition and doc </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Eli Collins </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3343">HDFS-3343</a> </td>
<td align="left"> Improve metrics for DN read latency </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3170">HDFS-3170</a> </td>
<td align="left"> Add more useful metrics for write latency </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Matthew Jacobs </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3604">HDFS-3604</a> </td>
<td align="left"> Add dfs.webhdfs.enabled to hdfs-default.xml </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2988">HDFS-2988</a> </td>
<td align="left"> Improve error message when storage directory lock fails </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Miomir Boljanovic </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3907">MAPREDUCE-3907</a> </td>
<td align="left"> Document entries mapred-default.xml for the jobhistory server. </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Eugene Koontz </td>
<td align="left"> Eugene Koontz </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3906">MAPREDUCE-3906</a> </td>
<td align="left"> Fix inconsistency in documentation regarding mapreduce.jobhistory.principal </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Eugene Koontz </td>
<td align="left"> Eugene Koontz </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8525">HADOOP-8525</a> </td>
<td align="left"> Provide Improved Traceability for Configuration </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3613">HDFS-3613</a> </td>
<td align="left"> GSet prints some INFO level values, which aren&#x2019;t really very useful to all </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Harsh J </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3582">HDFS-3582</a> </td>
<td align="left"> Hook daemon process exit for testing </td>
<td align="left"> Minor </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-8541">HADOOP-8541</a> </td>
<td align="left"> Better high-percentile latency metrics </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3641">HDFS-3641</a> </td>
<td align="left"> Move server Util time methods to common and use now instead of System#currentTimeMillis </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3612">HDFS-3612</a> </td>
<td align="left"> Single namenode image directory config warning can be improved </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Harsh J </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3568">HDFS-3568</a> </td>
<td align="left"> fuse_dfs: add support for security </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-799">HDFS-799</a> </td>
<td align="left"> libhdfs must call DetachCurrentThread when a thread is destroyed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Christian Kunz </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3610">HDFS-3610</a> </td>
<td align="left"> fuse_dfs: Provide a way to use the default (configured) NN URI </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8362">HADOOP-8362</a> </td>
<td align="left"> Improve exception message when Configuration.set() is called with a null key or value </td>
<td align="left"> Trivial </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3663">HDFS-3663</a> </td>
<td align="left"> MiniDFSCluster should capture the code path that led to the first ExitException </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/YARN-420">YARN-420</a> </td>
<td align="left"> Enable the RM to work with AM&#x2019;s that are not managed by it </td>
<td align="left"> Major </td>
<td align="left"> applications/unmanaged-AM-launcher </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3659">HDFS-3659</a> </td>
<td align="left"> Add missing @Override to methods across the hadoop-hdfs project </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8531">HADOOP-8531</a> </td>
<td align="left"> SequenceFile Writer can throw out a better error if a serializer or deserializer isn&#x2019;t available </td>
<td align="left"> Trivial </td>
<td align="left"> io </td>
<td align="left"> Harsh J </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3537">HDFS-3537</a> </td>
<td align="left"> Move libhdfs and fuse-dfs source to native subdirectories </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs, libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3666">HDFS-3666</a> </td>
<td align="left"> Plumb more exception messages to terminate </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-4283">MAPREDUCE-4283</a> </td>
<td align="left"> Display tail of aggregated logs by default </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver, mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4422">MAPREDUCE-4422</a> </td>
<td align="left"> YARN_APPLICATION_CLASSPATH needs a documented default value in YarnConfiguration </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4157">MAPREDUCE-4157</a> </td>
<td align="left"> ResourceManager should not kill apps that are well behaved </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3583">HDFS-3583</a> </td>
<td align="left"> Convert remaining tests to Junit4 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8609">HADOOP-8609</a> </td>
<td align="left"> IPC server logs a useless message when shutting down socket </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Jon Zuanich </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3711">HDFS-3711</a> </td>
<td align="left"> Manually convert remaining tests to JUnit4 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-419">YARN-419</a> </td>
<td align="left"> Add client side for Unmanaged-AMs </td>
<td align="left"> Major </td>
<td align="left"> applications/unmanaged-AM-launcher </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8623">HADOOP-8623</a> </td>
<td align="left"> hadoop jar command should respect HADOOP_OPTS </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Steven Willis </td>
<td align="left"> Steven Willis </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3650">HDFS-3650</a> </td>
<td align="left"> Use MutableQuantiles to provide latency histograms for various operations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8635">HADOOP-8635</a> </td>
<td align="left"> Cannot cancel paths registered deleteOnExit </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4375">MAPREDUCE-4375</a> </td>
<td align="left"> Show Configuration Tracability in MR UI </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8620">HADOOP-8620</a> </td>
<td align="left"> Add -Drequire.fuse and -Drequire.snappy </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3513">HDFS-3513</a> </td>
<td align="left"> HttpFS should cache filesystems </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3697">HDFS-3697</a> </td>
<td align="left"> Enable fadvise readahead by default </td>
<td align="left"> Minor </td>
<td align="left"> datanode, 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/MAPREDUCE-3289">MAPREDUCE-3289</a> </td>
<td align="left"> Make use of fadvise in the NM&#x2019;s shuffle handler </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager, 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-3276">HDFS-3276</a> </td>
<td align="left"> initializeSharedEdits should have a -nonInteractive flag </td>
<td align="left"> Minor </td>
<td align="left"> ha, namenode </td>
<td align="left"> Vinithra Varadharajan </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-8687">HADOOP-8687</a> </td>
<td align="left"> Upgrade log4j to 1.2.17 </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3765">HDFS-3765</a> </td>
<td align="left"> Namenode INITIALIZESHAREDEDITS should be able to initialize all shared storages </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3723">HDFS-3723</a> </td>
<td align="left"> All commands should support meaningful &#x2013;help </td>
<td align="left"> Major </td>
<td align="left"> scripts, tools </td>
<td align="left"> E. Sammer </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3802">HDFS-3802</a> </td>
<td align="left"> StartupOption.name in HdfsServerConstants should be final </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3796">HDFS-3796</a> </td>
<td align="left"> Speed up edit log tests by avoiding fsync() </td>
<td align="left"> Minor </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/HADOOP-8278">HADOOP-8278</a> </td>
<td align="left"> Make sure components declare correct set of dependencies </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-4511">MAPREDUCE-4511</a> </td>
<td align="left"> Add IFile readahead </td>
<td align="left"> Major </td>
<td align="left"> mrv1, mrv2, performance </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8700">HADOOP-8700</a> </td>
<td align="left"> Move the checksum type constants to an enum </td>
<td align="left"> Minor </td>
<td align="left"> 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/HDFS-2421">HDFS-2421</a> </td>
<td align="left"> Improve the concurrency of SerialNumberMap in NameNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3672">HDFS-3672</a> </td>
<td align="left"> Expose disk-location information for blocks to enable better scheduling </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8240">HADOOP-8240</a> </td>
<td align="left"> Allow users to specify a checksum type on create() </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8239">HADOOP-8239</a> </td>
<td align="left"> Extend MD5MD5CRC32FileChecksum to show the actual checksum type being used </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3819">HDFS-3819</a> </td>
<td align="left"> Should check whether invalidate work percentage default value is not greater than 1.0f </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8075">HADOOP-8075</a> </td>
<td align="left"> Lower native-hadoop library log from info to debug </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Eli Collins </td>
<td align="left"> H&#x131;z&#x131;r Sefa &#x130;rken </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4408">MAPREDUCE-4408</a> </td>
<td align="left"> allow jobs to set a JAR that is in the distributed cached </td>
<td align="left"> Major </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3844">HDFS-3844</a> </td>
<td align="left"> Add @Override where necessary and remove unnecessary {@inheritdoc} and imports </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8748">HADOOP-8748</a> </td>
<td align="left"> Move dfsclient retry to a util class </td>
<td align="left"> Minor </td>
<td align="left"> io </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-4614">MAPREDUCE-4614</a> </td>
<td align="left"> Simplify debugging a job&#x2019;s tokens </td>
<td align="left"> Major </td>
<td align="left"> client, task </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3871">HDFS-3871</a> </td>
<td align="left"> Change NameNodeProxies to use HADOOP-8748 </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-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-2786">MAPREDUCE-2786</a> </td>
<td align="left"> TestDFSIO should also test compression reading/writing from command-line. </td>
<td align="left"> Minor </td>
<td align="left"> benchmarks </td>
<td align="left"> Plamen Jeliazkov </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10">YARN-10</a> </td>
<td align="left"> dist-shell shouldn&#x2019;t have a (test) dependency on hadoop-mapreduce-client-core </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3866">HDFS-3866</a> </td>
<td align="left"> HttpFS POM should have property where to download tomcat from </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Ryan Hennig </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3887">HDFS-3887</a> </td>
<td align="left"> Remove redundant chooseTarget methods in BlockPlacementPolicy.java </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8624">HADOOP-8624</a> </td>
<td align="left"> ProtobufRpcEngine should log all RPCs if TRACE logging is enabled </td>
<td align="left"> Minor </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-8754">HADOOP-8754</a> </td>
<td align="left"> Deprecate all the RPC.getServer() variants </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4638">MAPREDUCE-4638</a> </td>
<td align="left"> MR AppMaster shouldn&#x2019;t rely on YARN_APPLICATION_CLASSPATH providing MR jars </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-80">YARN-80</a> </td>
<td align="left"> Support delay scheduling for node locality in MR2&#x2019;s capacity scheduler </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Todd Lipcon </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/YARN-9">YARN-9</a> </td>
<td align="left"> Rename YARN_HOME to HADOOP_YARN_HOME </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </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/YARN-137">YARN-137</a> </td>
<td align="left"> Change the default scheduler to the CapacityScheduler </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3607">HDFS-3607</a> </td>
<td align="left"> log a message when fuse_dfs is not built </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3227">HDFS-3227</a> </td>
<td align="left"> Mavenise libhdfs tests </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Henry Robinson </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3907">HDFS-3907</a> </td>
<td align="left"> Allow multiple users for local block readers </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </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-7703">HADOOP-7703</a> </td>
<td align="left"> WebAppContext should also be stopped and cleared </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2285">HDFS-2285</a> </td>
<td align="left"> BackupNode should reject requests trying to modify namespace </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-2759">HDFS-2759</a> </td>
<td align="left"> Pre-allocate HDFS edit log files after writing version number </td>
<td align="left"> Major </td>
<td align="left"> ha, 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-8104">HADOOP-8104</a> </td>
<td align="left"> Inconsistent Jackson versions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3728">MAPREDUCE-3728</a> </td>
<td align="left"> ShuffleHandler can&#x2019;t access results when configured in a secure mode </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Ding Yuan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3037">HDFS-3037</a> </td>
<td align="left"> TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2966">HDFS-2966</a> </td>
<td align="left"> TestNameNodeMetrics tests can fail under load </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-3348">MAPREDUCE-3348</a> </td>
<td align="left"> mapred job -status fails to give info even if the job is present in History </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8167">HADOOP-8167</a> </td>
<td align="left"> Configuration deprecation logic breaks backwards compatibility </td>
<td align="left"> Blocker </td>
<td align="left"> conf </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3067">HDFS-3067</a> </td>
<td align="left"> NPE in DFSInputStream.readBuffer if read is repeated on corrupted block </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4010">MAPREDUCE-4010</a> </td>
<td align="left"> TestWritableJobConf fails on trunk </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8197">HADOOP-8197</a> </td>
<td align="left"> Configuration logs WARNs on every use of a deprecated key </td>
<td align="left"> Critical </td>
<td align="left"> conf </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3992">MAPREDUCE-3992</a> </td>
<td align="left"> Reduce fetcher doesn&#x2019;t verify HTTP status code of response </td>
<td align="left"> Major </td>
<td align="left"> mrv1 </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-4082">MAPREDUCE-4082</a> </td>
<td align="left"> hadoop-mapreduce-client-app&#x2019;s mrapp-generated-classpath file should not be in the module JAR </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4091">MAPREDUCE-4091</a> </td>
<td align="left"> tools testcases failing because of MAPREDUCE-4082 </td>
<td align="left"> Critical </td>
<td align="left"> build, test </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4092">MAPREDUCE-4092</a> </td>
<td align="left"> commitJob Exception does not fail job (regression in 0.23 vs 0.20) </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4089">MAPREDUCE-4089</a> </td>
<td align="left"> Hung Tasks never time out. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4024">MAPREDUCE-4024</a> </td>
<td align="left"> RM webservices can&#x2019;t query on finalStatus </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4060">MAPREDUCE-4060</a> </td>
<td align="left"> Multiple SLF4J binding warning </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4012">MAPREDUCE-4012</a> </td>
<td align="left"> Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4062">MAPREDUCE-4062</a> </td>
<td align="left"> AM Launcher thread can hang forever </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3988">MAPREDUCE-3988</a> </td>
<td align="left"> mapreduce.job.local.dir doesn&#x2019;t point to a single directory on a node. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3166">HDFS-3166</a> </td>
<td align="left"> Hftp connections do not have a timeout </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3999">MAPREDUCE-3999</a> </td>
<td align="left"> Tracking link gives an error if the AppMaster hasn&#x2019;t started yet </td>
<td align="left"> Major </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3176">HDFS-3176</a> </td>
<td align="left"> JsonUtil should not parse the MD5MD5CRC32FileChecksum bytes on its own. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4020">MAPREDUCE-4020</a> </td>
<td align="left"> Web services returns incorrect JSON for deep queue tree </td>
<td align="left"> Major </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Anupam Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3672">MAPREDUCE-3672</a> </td>
<td align="left"> Killed maps shouldn&#x2019;t be counted towards JobCounter.NUM_FAILED_MAPS </td>
<td align="left"> Major </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Anupam Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3682">MAPREDUCE-3682</a> </td>
<td align="left"> Tracker URL says AM tasks run on localhost </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> David Capwell </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3082">MAPREDUCE-3082</a> </td>
<td align="left"> archive command take wrong path for input file with current directory </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Rajit Saha </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3650">MAPREDUCE-3650</a> </td>
<td align="left"> testGetTokensForHftpFS() fails </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8088">HADOOP-8088</a> </td>
<td align="left"> User-group mapping cache incorrectly does negative caching on transient failures </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8179">HADOOP-8179</a> </td>
<td align="left"> risk of NPE in CopyCommands processArguments() </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4097">MAPREDUCE-4097</a> </td>
<td align="left"> tools testcases fail because missing mrapp-generated-classpath file in classpath </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8180">HADOOP-8180</a> </td>
<td align="left"> Remove hsqldb since its not needed from pom.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6963">HADOOP-6963</a> </td>
<td align="left"> Fix FileUtil.getDU. It should not include the size of the directory or follow symbolic links </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3621">MAPREDUCE-3621</a> </td>
<td align="left"> TestDBJob and TestDataDrivenDBInputFormat ant tests fail </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4073">MAPREDUCE-4073</a> </td>
<td align="left"> CS assigns multiple off-switch containers when using multi-level-queues </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, scheduler </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3136">HDFS-3136</a> </td>
<td align="left"> Multiple SLF4J binding warning </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8014">HADOOP-8014</a> </td>
<td align="left"> ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4117">MAPREDUCE-4117</a> </td>
<td align="left"> mapred job -status throws NullPointerException </td>
<td align="left"> Critical </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3235">HDFS-3235</a> </td>
<td align="left"> MiniDFSClusterManager doesn&#x2019;t correctly support -format option </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Henry Robinson </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3243">HDFS-3243</a> </td>
<td align="left"> TestParallelRead timing out on jenkins </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Henry Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4040">MAPREDUCE-4040</a> </td>
<td align="left"> History links should use hostname rather than IP address. </td>
<td align="left"> Minor </td>
<td align="left"> jobhistoryserver, mrv2 </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4099">MAPREDUCE-4099</a> </td>
<td align="left"> ApplicationMaster may fail to remove staging directory </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3932">MAPREDUCE-3932</a> </td>
<td align="left"> MR tasks failing and crashing the AM when available-resources/headRoom becomes zero </td>
<td align="left"> Critical </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4140">MAPREDUCE-4140</a> </td>
<td align="left"> mapreduce classes incorrectly importing &#x201c;clover.org.apache.*&#x201d; classes </td>
<td align="left"> Major </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Patrick Hunt </td>
<td align="left"> Patrick Hunt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8144">HADOOP-8144</a> </td>
<td align="left"> pseudoSortByDistance in NetworkTopology doesn&#x2019;t work properly if no local node and first node is local rack node </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4050">MAPREDUCE-4050</a> </td>
<td align="left"> Invalid node link </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4128">MAPREDUCE-4128</a> </td>
<td align="left"> AM Recovery expects all attempts of a completed task to also be completed. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8005">HADOOP-8005</a> </td>
<td align="left"> Multiple SLF4J binding message in .out file for all daemons </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Joe Crobak </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4144">MAPREDUCE-4144</a> </td>
<td align="left"> ResourceManager NPE while handling NODE_UPDATE </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4156">MAPREDUCE-4156</a> </td>
<td align="left"> ant build fails compiling JobInProgress </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4160">MAPREDUCE-4160</a> </td>
<td align="left"> some mrv1 ant tests fail with timeout - due to 4156 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4139">MAPREDUCE-4139</a> </td>
<td align="left"> Potential ResourceManager deadlock when SchedulerEventDispatcher is stopped </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4074">MAPREDUCE-4074</a> </td>
<td align="left"> Client continuously retries to RM When RM goes down before launching Application Master </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj K </td>
<td align="left"> xieguiming </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8288">HADOOP-8288</a> </td>
<td align="left"> Remove references of mapred.child.ulimit etc. since they are not being used any more </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4159">MAPREDUCE-4159</a> </td>
<td align="left"> Job is running in Uber mode after setting &#x201c;mapreduce.job.ubertask.maxreduces&#x201d; to zero </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4165">MAPREDUCE-4165</a> </td>
<td align="left"> Committing is misspelled as commiting in task logs </td>
<td align="left"> Trivial </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4129">MAPREDUCE-4129</a> </td>
<td align="left"> Lots of unneeded counters log messages </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3947">MAPREDUCE-3947</a> </td>
<td align="left"> yarn.app.mapreduce.am.resource.mb not documented </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3308">HDFS-3308</a> </td>
<td align="left"> hftp/webhdfs can&#x2019;t get tokens if authority has no port </td>
<td align="left"> Critical </td>
<td align="left"> webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4133">MAPREDUCE-4133</a> </td>
<td align="left"> MR over viewfs is broken </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3312">HDFS-3312</a> </td>
<td align="left"> Hftp selects wrong token service </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3321">HDFS-3321</a> </td>
<td align="left"> Error message for insufficient data nodes to come out of safemode is wrong. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4194">MAPREDUCE-4194</a> </td>
<td align="left"> ConcurrentModificationError in DirectoryCollection </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4169">MAPREDUCE-4169</a> </td>
<td align="left"> Container Logs appear in unsorted order </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4189">MAPREDUCE-4189</a> </td>
<td align="left"> TestContainerManagerSecurity is failing </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8305">HADOOP-8305</a> </td>
<td align="left"> distcp over viewfs is broken </td>
<td align="left"> Major </td>
<td align="left"> viewfs </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3334">HDFS-3334</a> </td>
<td align="left"> ByteRangeInputStream leaks streams </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3331">HDFS-3331</a> </td>
<td align="left"> setBalancerBandwidth do not checkSuperuserPrivilege </td>
<td align="left"> Major </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4209">MAPREDUCE-4209</a> </td>
<td align="left"> junit dependency in hadoop-mapreduce-client is missing scope test </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Radim Kolar </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4206">MAPREDUCE-4206</a> </td>
<td align="left"> Sorting by Last Health-Update on the RM nodes page sorts does not work correctly </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8334">HADOOP-8334</a> </td>
<td align="left"> HttpServer sometimes returns incorrect port </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8325">HADOOP-8325</a> </td>
<td align="left"> Add a ShutdownHookManager to be used by different components instead of the JVM shutdownhook </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8330">HADOOP-8330</a> </td>
<td align="left"> TestSequenceFile.testCreateUsesFsArg() is broken </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3275">HDFS-3275</a> </td>
<td align="left"> Format command overwrites contents of non-empty shared edits dir if name dirs are empty without any prompting </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Vinithra Varadharajan </td>
<td align="left"> amith </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4211">MAPREDUCE-4211</a> </td>
<td align="left"> Error conditions (missing appid, appid not found) are masked in the RM app page </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8317">HADOOP-8317</a> </td>
<td align="left"> Update maven-assembly-plugin to 2.3 - fix build on FreeBSD </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Radim Kolar </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8172">HADOOP-8172</a> </td>
<td align="left"> Configuration no longer sets all keys in a deprecated key list. </td>
<td align="left"> Critical </td>
<td align="left"> conf </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Anupam Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8342">HADOOP-8342</a> </td>
<td align="left"> HDFS command fails with exception following merge of HADOOP-8325 </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Randy Clayton </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3359">HDFS-3359</a> </td>
<td align="left"> DFSClient.close should close cached sockets </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-4048">MAPREDUCE-4048</a> </td>
<td align="left"> NullPointerException exception while accessing the Application Master UI </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8327">HADOOP-8327</a> </td>
<td align="left"> distcpv2 and distcpv1 jars should not coexist </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dave Thompson </td>
<td align="left"> Dave Thompson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8328">HADOOP-8328</a> </td>
<td align="left"> Duplicate FileSystem Statistics object for &#x2018;file&#x2019; scheme </td>
<td align="left"> Major </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/MAPREDUCE-4220">MAPREDUCE-4220</a> </td>
<td align="left"> RM apps page starttime/endtime sorts are incorrect </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4226">MAPREDUCE-4226</a> </td>
<td align="left"> ConcurrentModificationException in FileSystemCounterGroup </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-8341">HADOOP-8341</a> </td>
<td align="left"> Fix or filter findbugs issues in hadoop-tools </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4215">MAPREDUCE-4215</a> </td>
<td align="left"> RM app page shows 500 error on appid parse error </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4237">MAPREDUCE-4237</a> </td>
<td align="left"> TestNodeStatusUpdater can fail if localhost has a domain associated with it </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8372">HADOOP-8372</a> </td>
<td align="left"> normalizeHostName() in NetUtils is not working properly in resolving a hostname start with numeric character </td>
<td align="left"> Major </td>
<td align="left"> io, util </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3385">HDFS-3385</a> </td>
<td align="left"> ClassCastException when trying to append a file </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Brahma Reddy Battula </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-4148">MAPREDUCE-4148</a> </td>
<td align="left"> MapReduce should not have a compile-time dependency on HDFS </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-8316">HADOOP-8316</a> </td>
<td align="left"> Audit logging should be disabled by default </td>
<td align="left"> Major </td>
<td align="left"> conf </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-4233">MAPREDUCE-4233</a> </td>
<td align="left"> NPE can happen in RMNMNodeInfo. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3414">HDFS-3414</a> </td>
<td align="left"> Balancer does not find NameNode if rpc-address or servicerpc-address are not set in client configs </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover </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/HDFS-3031">HDFS-3031</a> </td>
<td align="left"> HA: Fix complete() and getAdditionalBlock() RPCs to be idempotent. </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Stephen Chu </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-4238">MAPREDUCE-4238</a> </td>
<td align="left"> mavenize data_join </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8393">HADOOP-8393</a> </td>
<td align="left"> hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Patrick Hunt </td>
<td align="left"> Patrick Hunt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4250">MAPREDUCE-4250</a> </td>
<td align="left"> hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Patrick Hunt </td>
<td align="left"> Patrick Hunt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4102">MAPREDUCE-4102</a> </td>
<td align="left"> job counters not available in Jobhistory webui for killed jobs </td>
<td align="left"> Major </td>
<td align="left"> webapps </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3413">HDFS-3413</a> </td>
<td align="left"> TestFailureToReadEdits timing out </td>
<td align="left"> Critical </td>
<td align="left"> ha, test </td>
<td align="left"> Todd Lipcon </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-8400">HADOOP-8400</a> </td>
<td align="left"> All commands warn &#x201c;Kerberos krb5 configuration not found&#x201d; when security is not enabled </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Eli Collins </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3422">HDFS-3422</a> </td>
<td align="left"> TestStandbyIsHot timeouts too aggressive </td>
<td align="left"> Minor </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/HADOOP-8406">HADOOP-8406</a> </td>
<td align="left"> CompressionCodecFactory.CODEC_PROVIDERS iteration is thread-unsafe </td>
<td align="left"> Major </td>
<td align="left"> io </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-4264">MAPREDUCE-4264</a> </td>
<td align="left"> Got ClassCastException when using mapreduce.history.server.delegationtoken.required=true </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3433">HDFS-3433</a> </td>
<td align="left"> GetImageServlet should allow administrative requestors when security is enabled </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3543">MAPREDUCE-3543</a> </td>
<td align="left"> Mavenize Gridmix. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1153">HDFS-1153</a> </td>
<td align="left"> dfsnodelist.jsp should handle invalid input parameters </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-2800">HDFS-2800</a> </td>
<td align="left"> HA: TestStandbyCheckpoints.testCheckpointCancellation is racy </td>
<td align="left"> Major </td>
<td align="left"> ha, test </td>
<td align="left"> Aaron T. Myers </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-3391">HDFS-3391</a> </td>
<td align="left"> TestPipelinesFailover#testLeaseRecoveryAfterFailover is failing </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </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-8287">HADOOP-8287</a> </td>
<td align="left"> etc/hadoop is missing hadoop-env.sh </td>
<td align="left"> Major </td>
<td align="left"> conf </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-4197">MAPREDUCE-4197</a> </td>
<td align="left"> Include the hsqldb jar in the hadoop-mapreduce tar file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3440">HDFS-3440</a> </td>
<td align="left"> should more effectively limit stream memory consumption when reading corrupt edit logs </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3444">HDFS-3444</a> </td>
<td align="left"> hdfs groups command doesn&#x2019;t work with security enabled </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8329">HADOOP-8329</a> </td>
<td align="left"> Build fails with Java 7 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Kumar Ravi </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-4002">MAPREDUCE-4002</a> </td>
<td align="left"> MultiFileWordCount job fails if the input path is not from default file system </td>
<td align="left"> Major </td>
<td align="left"> examples </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4269">MAPREDUCE-4269</a> </td>
<td align="left"> documentation: Gridmix has javadoc warnings in StressJobFactory </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3870">MAPREDUCE-3870</a> </td>
<td align="left"> Invalid App Metrics </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8408">HADOOP-8408</a> </td>
<td align="left"> MR doesn&#x2019;t work with a non-default ViewFS mount table and security enabled </td>
<td align="left"> Major </td>
<td align="left"> viewfs </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/HDFS-3415">HDFS-3415</a> </td>
<td align="left"> During NameNode starting up, it may pick wrong storage directory inspector when the layout versions of the storage directories are different </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3436">HDFS-3436</a> </td>
<td align="left"> adding new datanode to existing pipeline fails in case of Append/Recovery </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4262">MAPREDUCE-4262</a> </td>
<td align="left"> NM gives wrong log message saying &#x201c;Connected to ResourceManager&#x201d; before trying to connect </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2982">HDFS-2982</a> </td>
<td align="left"> Startup performance suffers when there are many edit log segments </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4276">MAPREDUCE-4276</a> </td>
<td align="left"> Allow setting yarn.nodemanager.delete.debug-delay-sec property to &#x201c;-1&#x201d; for easier container debugging. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4224">MAPREDUCE-4224</a> </td>
<td align="left"> TestFifoScheduler throws org.apache.hadoop.metrics2.MetricsException </td>
<td align="left"> Major </td>
<td align="left"> mrv2, scheduler, test </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3460">HDFS-3460</a> </td>
<td align="left"> HttpFS proxyuser validation with Kerberos ON uses full principal name </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8422">HADOOP-8422</a> </td>
<td align="left"> Deprecate FileSystem#getDefault* and getServerDefault methods that don&#x2019;t take a Path argument </td>
<td align="left"> Minor </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/HDFS-3368">HDFS-3368</a> </td>
<td align="left"> Missing blocks due to bad DataNodes coming up and down. </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-8268">HADOOP-8268</a> </td>
<td align="left"> A few pom.xml across Hadoop project may fail XML validation </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Radim Kolar </td>
<td align="left"> Radim Kolar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8444">HADOOP-8444</a> </td>
<td align="left"> Fix the tests FSMainOperationsBaseTest.java and F ileContextMainOperationsBaseTest.java to avoid potential test failure </td>
<td align="left"> Major </td>
<td align="left"> fs, test </td>
<td align="left"> Mariappan Asokan </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3493">MAPREDUCE-3493</a> </td>
<td align="left"> Add the default mapreduce.shuffle.port property to mapred-default.xml </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3398">HDFS-3398</a> </td>
<td align="left"> Client will not retry when primaryDN is down once it&#x2019;s just got pipeline </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> amith </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4152">MAPREDUCE-4152</a> </td>
<td align="left"> map task left hanging after AM dies trying to connect to RM </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8452">HADOOP-8452</a> </td>
<td align="left"> DN logs backtrace when running under jsvc and /jmx is loaded </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4297">MAPREDUCE-4297</a> </td>
<td align="left"> Usersmap file in gridmix should not fail on empty lines </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3484">HDFS-3484</a> </td>
<td align="left"> hdfs fsck doesn&#x2019;t work if NN HTTP address is set to 0.0.0.0 even if NN RPC address is configured </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3486">HDFS-3486</a> </td>
<td align="left"> offlineimageviewer can&#x2019;t read fsimage files that contain persistent delegation tokens </td>
<td align="left"> Minor </td>
<td align="left"> security, tools </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3487">HDFS-3487</a> </td>
<td align="left"> offlineimageviewer should give byte offset information when it encounters an exception </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8460">HADOOP-8460</a> </td>
<td align="left"> Document proper setting of HADOOP_PID_DIR and HADOOP_SECURE_DN_PID_DIR </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8466">HADOOP-8466</a> </td>
<td align="left"> hadoop-client POM incorrectly excludes avro </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Bruno Mah&#xe9; </td>
<td align="left"> Bruno Mah&#xe9; </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4302">MAPREDUCE-4302</a> </td>
<td align="left"> NM goes down if error encountered during log aggregation </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3442">HDFS-3442</a> </td>
<td align="left"> Incorrect count for Missing Replicas in FSCK report </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> suja s </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4307">MAPREDUCE-4307</a> </td>
<td align="left"> TeraInputFormat calls FileSystem.getDefaultBlockSize() without a Path - Failure when using ViewFileSystem </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2025">HDFS-2025</a> </td>
<td align="left"> Go Back to File View link is not working in tail.jsp </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> sravankorumilli </td>
<td align="left"> Ashish Singhi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8450">HADOOP-8450</a> </td>
<td align="left"> Remove src/test/system </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Colin P. McCabe </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-3350">MAPREDUCE-3350</a> </td>
<td align="left"> Per-app RM page should have the list of application-attempts like on the app JHS page </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, webapps </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3501">HDFS-3501</a> </td>
<td align="left"> Checkpointing with security enabled will stop working after ticket lifetime expires </td>
<td align="left"> Major </td>
<td align="left"> ha, 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-8481">HADOOP-8481</a> </td>
<td align="left"> update BUILDING.txt to talk about cmake rather than autotools </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3266">HDFS-3266</a> </td>
<td align="left"> DFSTestUtil#waitCorruptReplicas doesn&#x2019;t sleep between checks </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4313">MAPREDUCE-4313</a> </td>
<td align="left"> TestTokenCache doesn&#x2019;t compile due TokenCache.getDelegationToken compilation error </td>
<td align="left"> Blocker </td>
<td align="left"> build, test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3873">MAPREDUCE-3873</a> </td>
<td align="left"> Nodemanager is not getting decommisioned if the absolute ip is given in exclude file. </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> xieguiming </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3505">HDFS-3505</a> </td>
<td align="left"> DirectoryScanner does not join all threads in shutdown </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8485">HADOOP-8485</a> </td>
<td align="left"> Don&#x2019;t hardcode &#x201c;Apache Hadoop 0.23&#x201d; in the docs </td>
<td align="left"> Minor </td>
<td align="left"> documentation </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-3485">HDFS-3485</a> </td>
<td align="left"> DataTransferThrottler will over-throttle when currentTimeMillis jumps </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8488">HADOOP-8488</a> </td>
<td align="left"> test-patch.sh gives +1 even if the native build fails. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2914">HDFS-2914</a> </td>
<td align="left"> HA: Standby should not enter safemode when resources are low </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Hari Mankude </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3490">HDFS-3490</a> </td>
<td align="left"> DN WebHDFS methods throw NPE if Namenode RPC address param not specified </td>
<td align="left"> Minor </td>
<td align="left"> webhdfs </td>
<td align="left"> Todd Lipcon </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-3927">MAPREDUCE-3927</a> </td>
<td align="left"> Shuffle hang when set map.failures.percent </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> MengWang </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2797">HDFS-2797</a> </td>
<td align="left"> Fix misuses of InputStream#skip in the edit log code </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3517">HDFS-3517</a> </td>
<td align="left"> TestStartup should bind ephemeral ports </td>
<td align="left"> Minor </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/HADOOP-8501">HADOOP-8501</a> </td>
<td align="left"> Gridmix fails to compile on OpenJDK7u4 </td>
<td align="left"> Major </td>
<td align="left"> benchmarks </td>
<td align="left"> Radim Kolar </td>
<td align="left"> Radim Kolar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3428">HDFS-3428</a> </td>
<td align="left"> move DelegationTokenRenewer to common </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8507">HADOOP-8507</a> </td>
<td align="left"> Avoid OOM while deserializing DelegationTokenIdentifer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3531">HDFS-3531</a> </td>
<td align="left"> EditLogFileOutputStream#preallocate should check for incomplete writes </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-766">HDFS-766</a> </td>
<td align="left"> Error message not clear for set space quota out of boundary values. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ravi Phulari </td>
<td align="left"> Jon Zuanich </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8433">HADOOP-8433</a> </td>
<td align="left"> Don&#x2019;t set HADOOP_LOG_DIR in hadoop-env.sh </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Brahma Reddy Battula </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3480">HDFS-3480</a> </td>
<td align="left"> Multiple SLF4J binding warning </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8509">HADOOP-8509</a> </td>
<td align="left"> JarFinder duplicate entry: META-INF/MANIFEST.MF exception </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Matteo Bertozzi </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3524">HDFS-3524</a> </td>
<td align="left"> TestFileLengthOnClusterRestart failed due to error message change </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3518">HDFS-3518</a> </td>
<td align="left"> Provide API to check HDFS operational state </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Bikas Saha </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-8495">HADOOP-8495</a> </td>
<td align="left"> Update Netty to avoid leaking file descriptors during shuffle </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8512">HADOOP-8512</a> </td>
<td align="left"> AuthenticatedURL should reset the Token when the server returns other than OK on authentication </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4341">MAPREDUCE-4341</a> </td>
<td align="left"> add types to capacity scheduler properties documentation </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched, mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4267">MAPREDUCE-4267</a> </td>
<td align="left"> mavenize pipes </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4270">MAPREDUCE-4270</a> </td>
<td align="left"> data_join test classes are in the wrong packge </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Brock Noland </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4306">MAPREDUCE-4306</a> </td>
<td align="left"> Problem running Distributed Shell applications as a user other than the one started the daemons </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3889">MAPREDUCE-3889</a> </td>
<td align="left"> job client tries to use /tasklog interface, but that doesn&#x2019;t exist anymore </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4320">MAPREDUCE-4320</a> </td>
<td align="left"> gridmix mainClass wrong in pom.xml </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4295">MAPREDUCE-4295</a> </td>
<td align="left"> RM crashes due to DNS issue </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4031">MAPREDUCE-4031</a> </td>
<td align="left"> Node Manager hangs on shut down </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4361">MAPREDUCE-4361</a> </td>
<td align="left"> Fix detailed metrics for protobuf-based RPC on 0.23 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4336">MAPREDUCE-4336</a> </td>
<td align="left"> Distributed Shell fails when used with the CapacityScheduler </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4290">MAPREDUCE-4290</a> </td>
<td align="left"> JobStatus.getState() API is giving ambiguous values </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7868">HADOOP-7868</a> </td>
<td align="left"> Hadoop native fails to compile when default linker option is -Wl,&#x2013;as-needed </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> James Page </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2289">MAPREDUCE-2289</a> </td>
<td align="left"> Permissions race can make getStagingDir fail on local filesystem </td>
<td align="left"> Major </td>
<td align="left"> job submission </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8129">HADOOP-8129</a> </td>
<td align="left"> ViewFileSystemTestSetup setupForViewFileSystem is erring when the user&#x2019;s home directory is somewhere other than /home (eg. /User) etc. </td>
<td align="left"> Major </td>
<td align="left"> fs, test </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4228">MAPREDUCE-4228</a> </td>
<td align="left"> mapreduce.job.reduce.slowstart.completedmaps is not working properly to delay the scheduling of the reduce tasks </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4372">MAPREDUCE-4372</a> </td>
<td align="left"> Deadlock in Resource Manager between SchedulerEventDispatcher.EventProcessor and Shutdown hook manager </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8249">HADOOP-8249</a> </td>
<td align="left"> invalid hadoop-auth cookies should trigger authentication if info is avail before returning HTTP 401 </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> bc Wong </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3572">HDFS-3572</a> </td>
<td align="left"> Cleanup code which inits SPNEGO in HttpServer </td>
<td align="left"> Minor </td>
<td align="left"> namenode, 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-3551">HDFS-3551</a> </td>
<td align="left"> WebHDFS CREATE does not use client location for redirection </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </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-8168">HADOOP-8168</a> </td>
<td align="left"> empty-string owners or groups causes {{MissingFormatWidthException}} in o.a.h.fs.shell.Ls.ProcessPath() </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Eugene Koontz </td>
<td align="left"> Eugene Koontz </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4376">MAPREDUCE-4376</a> </td>
<td align="left"> TestClusterMRNotification times out </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3559">HDFS-3559</a> </td>
<td align="left"> DFSTestUtil: use Builder class to construct DFSTestUtil instances </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8438">HADOOP-8438</a> </td>
<td align="left"> hadoop-validate-setup.sh refers to examples jar file which doesn&#x2019;t exist </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4383">MAPREDUCE-4383</a> </td>
<td align="left"> HadoopPipes.cc needs to include unistd.h </td>
<td align="left"> Minor </td>
<td align="left"> pipes </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3491">HDFS-3491</a> </td>
<td align="left"> HttpFs does not set permissions correctly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Romain Rigaux </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3580">HDFS-3580</a> </td>
<td align="left"> incompatible types; no instance(s) of type variable(s) V exist so that V conforms to boolean compiling HttpFSServer.java with OpenJDK </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8449">HADOOP-8449</a> </td>
<td align="left"> hadoop fs -text fails with compressed sequence files with the codec file extension </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Joey Echeverria </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8538">HADOOP-8538</a> </td>
<td align="left"> CMake builds fail on ARM </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3157">HDFS-3157</a> </td>
<td align="left"> Error in deleting block is keep on coming from DN even after the block report and directory scanning has happened </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> J.Andreina </td>
<td align="left"> Ashish Singhi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3575">HDFS-3575</a> </td>
<td align="left"> HttpFS does not log Exception Stacktraces </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Brock Noland </td>
<td align="left"> Brock Noland </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8110">HADOOP-8110</a> </td>
<td align="left"> TestViewFsTrash occasionally fails </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3574">HDFS-3574</a> </td>
<td align="left"> Fix small race and do some cleanup in GetImageServlet </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8547">HADOOP-8547</a> </td>
<td align="left"> Package hadoop-pipes examples/bin directory (again) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3581">HDFS-3581</a> </td>
<td align="left"> FSPermissionChecker#checkPermission sticky bit check missing range check </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4392">MAPREDUCE-4392</a> </td>
<td align="left"> Counters.makeCompactString() changed behavior from 0.20 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8563">HADOOP-8563</a> </td>
<td align="left"> don&#x2019;t package hadoop-pipes examples/bin </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4384">MAPREDUCE-4384</a> </td>
<td align="left"> Race conditions in IndexCache </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4387">MAPREDUCE-4387</a> </td>
<td align="left"> RM gets fatal error and exits during TestRM </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2619">HDFS-2619</a> </td>
<td align="left"> Remove my personal email address from the libhdfs build file. </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/HADOOP-8566">HADOOP-8566</a> </td>
<td align="left"> AvroReflectSerializer.accept(Class) throws a NPE if the class has no package (primitive types and arrays) </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4379">MAPREDUCE-4379</a> </td>
<td align="left"> Node Manager throws java.lang.OutOfMemoryError: Java heap space due to org.apache.hadoop.fs.LocalDirAllocator.contexts </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2220">MAPREDUCE-2220</a> </td>
<td align="left"> Fix new API FileOutputFormat-related typos in mapred-default.xml </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Rui KUBO </td>
<td align="left"> Rui KUBO </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3541">HDFS-3541</a> </td>
<td align="left"> Deadlock between recovery, xceiver and packet responder </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> suja s </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-711">HDFS-711</a> </td>
<td align="left"> hdfsUtime does not handle atime = 0 or mtime = 0 correctly </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> freestyler </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3548">HDFS-3548</a> </td>
<td align="left"> NamenodeFsck.copyBlock fails to create a Block Reader </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3591">HDFS-3591</a> </td>
<td align="left"> Backport HDFS-3357 to branch-0.23 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3603">HDFS-3603</a> </td>
<td align="left"> Decouple TestHDFSTrash from TestTrash </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4402">MAPREDUCE-4402</a> </td>
<td align="left"> TestFileInputFormat fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2739">MAPREDUCE-2739</a> </td>
<td align="left"> MR-279: Update installation docs (remove YarnClientFactory) </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Bo Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3993">MAPREDUCE-3993</a> </td>
<td align="left"> Graceful handling of codec errors during decompression </td>
<td align="left"> Major </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4300">MAPREDUCE-4300</a> </td>
<td align="left"> OOM in AM can turn it into a zombie. </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3555">HDFS-3555</a> </td>
<td align="left"> idle client socket triggers DN ERROR log (should be INFO or DEBUG) </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Jeff Lord </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4252">MAPREDUCE-4252</a> </td>
<td align="left"> MR2 job never completes with 1 pending task </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-8573">HADOOP-8573</a> </td>
<td align="left"> Configuration tries to read from an inputstream resource multiple times. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3629">HDFS-3629</a> </td>
<td align="left"> fix the typo in the error message about inconsistent storage layout version </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3611">HDFS-3611</a> </td>
<td align="left"> NameNode prints unnecessary WARNs about edit log normally skipping a few bytes </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Harsh J </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8586">HADOOP-8586</a> </td>
<td align="left"> Fixup a bunch of SPNEGO misspellings </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-3886">HADOOP-3886</a> </td>
<td align="left"> Error in javadoc of Reporter, Mapper and Progressable </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> brien colwell </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3615">HDFS-3615</a> </td>
<td align="left"> Two BlockTokenSecretManager findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Eli Collins </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-8587">HADOOP-8587</a> </td>
<td align="left"> HarFileSystem access of harMetaCache isn&#x2019;t threadsafe </td>
<td align="left"> Minor </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/HADOOP-8585">HADOOP-8585</a> </td>
<td align="left"> Fix initialization circularity between UserGroupInformation and HadoopConfiguration </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4416">MAPREDUCE-4416</a> </td>
<td align="left"> Some tests fail if Clover is enabled </td>
<td align="left"> Critical </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3633">HDFS-3633</a> </td>
<td align="left"> libhdfs: hdfsDelete should pass JNI_FALSE or JNI_TRUE </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3306">HDFS-3306</a> </td>
<td align="left"> fuse_dfs: don&#x2019;t lock release operations </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4432">MAPREDUCE-4432</a> </td>
<td align="left"> Confusing warning message when GenericOptionsParser is not used </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Gabriel Reid </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4441">MAPREDUCE-4441</a> </td>
<td align="left"> Fix build issue caused by MR-3451 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4419">MAPREDUCE-4419</a> </td>
<td align="left"> ./mapred queue -info &lt;queuename&gt; -showJobs displays all the jobs irrespective of &lt;queuename&gt; </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4299">MAPREDUCE-4299</a> </td>
<td align="left"> Terasort hangs with MR2 FifoScheduler </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-8543">HADOOP-8543</a> </td>
<td align="left"> Invalid pom.xml files on 0.23 branch </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Radim Kolar </td>
<td align="left"> Radim Kolar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8499">HADOOP-8499</a> </td>
<td align="left"> Lower min.user.id to 500 for the tests </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-470">HDFS-470</a> </td>
<td align="left"> libhdfs should handle 0-length reads from FSInputStream correctly </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Pete Wyckoff </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3609">HDFS-3609</a> </td>
<td align="left"> libhdfs: don&#x2019;t force the URI to look like <a class="externalLink" href="hdfs://hostname:port">hdfs://hostname:port</a> </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3539">HDFS-3539</a> </td>
<td align="left"> libhdfs code cleanups </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7818">HADOOP-7818</a> </td>
<td align="left"> DiskChecker#checkDir should fail if the directory is not executable </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Eli Collins </td>
<td align="left"> madhukara phatak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4395">MAPREDUCE-4395</a> </td>
<td align="left"> Possible NPE at ClientDistributedCacheManager#determineTimestamps </td>
<td align="left"> Critical </td>
<td align="left"> distributed-cache, job submission, mrv2 </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3622">HDFS-3622</a> </td>
<td align="left"> Backport HDFS-3541 to branch-0.23 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4447">MAPREDUCE-4447</a> </td>
<td align="left"> Remove aop from cruft from the ant build </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4437">MAPREDUCE-4437</a> </td>
<td align="left"> Race in MR ApplicationMaster can cause reducers to never be scheduled </td>
<td align="left"> Critical </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8423">HADOOP-8423</a> </td>
<td align="left"> MapFile.Reader.get() crashes jvm or throws EOFException on Snappy or LZO block-compressed data </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Jason B </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-8599">HADOOP-8599</a> </td>
<td align="left"> Non empty response from FileSystem.getFileBlockLocations when asking for data beyond the end of file </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Andrey Klochkov </td>
<td align="left"> Andrey Klochkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4440">MAPREDUCE-4440</a> </td>
<td align="left"> Change SchedulerApp &amp; SchedulerNode to be a minimal interface </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-4449">MAPREDUCE-4449</a> </td>
<td align="left"> Incorrect MR_HISTORY_STORAGE property name in JHAdminConfig </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4380">MAPREDUCE-4380</a> </td>
<td align="left"> Empty Userlogs directory is getting created under logs directory </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4448">MAPREDUCE-4448</a> </td>
<td align="left"> Nodemanager crashes upon application cleanup if aggregation failed to start </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8537">HADOOP-8537</a> </td>
<td align="left"> Two TFile tests failing recently </td>
<td align="left"> Major </td>
<td align="left"> io </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-4406">MAPREDUCE-4406</a> </td>
<td align="left"> Users should be able to specify the MiniCluster ResourceManager and JobHistoryServer ports </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4407">MAPREDUCE-4407</a> </td>
<td align="left"> Add hadoop-yarn-server-tests-&lt;version&gt;-tests.jar to hadoop dist package </td>
<td align="left"> Major </td>
<td align="left"> build, mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3605">HDFS-3605</a> </td>
<td align="left"> Block mistakenly marked corrupt during edit log catchup phase of failover </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Brahma Reddy Battula </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-3646">HDFS-3646</a> </td>
<td align="left"> LeaseRenewer can hold reference to inactive DFSClient instances forever </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3673">HDFS-3673</a> </td>
<td align="left"> libhdfs: fix some compiler warnings </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1249">HDFS-1249</a> </td>
<td align="left"> with fuse-dfs, chown which only has owner (or only group) argument fails with Input/output error. </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> matsusaka kentaro </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3690">HDFS-3690</a> </td>
<td align="left"> BlockPlacementPolicyDefault incorrectly casts LOG </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3577">HDFS-3577</a> </td>
<td align="left"> WebHdfsFileSystem can not read files larger than 24KB </td>
<td align="left"> Blocker </td>
<td align="left"> webhdfs </td>
<td align="left"> Alejandro Abdelnur </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-3597">HDFS-3597</a> </td>
<td align="left"> SNN can fail to start on upgrade </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3608">HDFS-3608</a> </td>
<td align="left"> fuse_dfs: detect changes in UID ticket cache </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3688">HDFS-3688</a> </td>
<td align="left"> Namenode loses datanode hostname if datanode re-registers </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3893">MAPREDUCE-3893</a> </td>
<td align="left"> allow capacity scheduler configs maximum-applications and maximum-am-resource-percent configurable on a per queue basis </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8606">HADOOP-8606</a> </td>
<td align="left"> FileSystem.get may return the wrong filesystem </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4467">MAPREDUCE-4467</a> </td>
<td align="left"> IndexCache failures due to missing synchronization </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Andrey Klochkov </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4465">MAPREDUCE-4465</a> </td>
<td align="left"> Update description of yarn.nodemanager.address property </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Bo Wang </td>
<td align="left"> Bo Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3720">HDFS-3720</a> </td>
<td align="left"> hdfs.h must get packaged </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4423">MAPREDUCE-4423</a> </td>
<td align="left"> Potential infinite fetching of map output </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3696">HDFS-3696</a> </td>
<td align="left"> Create files with WebHdfsFileSystem goes OOM when file size is big </td>
<td align="left"> Critical </td>
<td align="left"> webhdfs </td>
<td align="left"> Kihwal Lee </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-8626">HADOOP-8626</a> </td>
<td align="left"> Typo in default setting for hadoop.security.group.mapping.ldap.search.filter.user </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jonathan Natkins </td>
<td align="left"> Jonathan Natkins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8613">HADOOP-8613</a> </td>
<td align="left"> AbstractDelegationTokenIdentifier#getUser() should set token auth type </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3679">HDFS-3679</a> </td>
<td align="left"> fuse_dfs notrash option sets usetrash </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Conrad Meyer </td>
<td align="left"> Conrad Meyer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8627">HADOOP-8627</a> </td>
<td align="left"> FS deleteOnExit may delete the wrong path </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8634">HADOOP-8634</a> </td>
<td align="left"> Ensure FileSystem#close doesn&#x2019;t squawk for deleteOnExit paths </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3732">HDFS-3732</a> </td>
<td align="left"> fuse_dfs: incorrect configuration value checked for connection expiry timer period </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8550">HADOOP-8550</a> </td>
<td align="left"> hadoop fs -touchz automatically created parent directories </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> John George </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4342">MAPREDUCE-4342</a> </td>
<td align="left"> Distributed Cache gives inconsistent result if cache files get deleted from task tracker </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mayank Bansal </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4456">MAPREDUCE-4456</a> </td>
<td align="left"> LocalDistributedCacheManager can get an ArrayIndexOutOfBounds when creating symlinks </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4496">MAPREDUCE-4496</a> </td>
<td align="left"> AM logs link is missing user name </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8637">HADOOP-8637</a> </td>
<td align="left"> FilterFileSystem#setWriteChecksum is broken </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4493">MAPREDUCE-4493</a> </td>
<td align="left"> Distibuted Cache Compatability Issues </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4492">MAPREDUCE-4492</a> </td>
<td align="left"> Configuring total queue capacity between 100.5 and 99.5 at perticular level is sucessfull </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Nishan Shetty </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4483">MAPREDUCE-4483</a> </td>
<td align="left"> 2.0 build does not work </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8370">HADOOP-8370</a> </td>
<td align="left"> Native build failure: javah: class file for org.apache.hadoop.classification.InterfaceAudience not found </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4457">MAPREDUCE-4457</a> </td>
<td align="left"> mr job invalid transition TA_TOO_MANY_FETCH_FAILURE at FAILED </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4444">MAPREDUCE-4444</a> </td>
<td align="left"> nodemanager fails to start when one of the local-dirs is bad </td>
<td align="left"> Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3738">HDFS-3738</a> </td>
<td align="left"> TestDFSClientRetries#testFailuresArePerOperation sets incorrect timeout config </td>
<td align="left"> Minor </td>
<td align="left"> test </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-8633">HADOOP-8633</a> </td>
<td align="left"> Interrupted FsShell copies may leave tmp files </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8480">HADOOP-8480</a> </td>
<td align="left"> The native build should honor -DskipTests </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4504">MAPREDUCE-4504</a> </td>
<td align="left"> SortValidator writes to wrong directory </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3724">HDFS-3724</a> </td>
<td align="left"> add InterfaceAudience annotations to HttpFS classes and making inner enum static </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3756">HDFS-3756</a> </td>
<td align="left"> DelegationTokenFetcher creates 2 HTTP connections, the second one not properly configured </td>
<td align="left"> Critical </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4503">MAPREDUCE-4503</a> </td>
<td align="left"> Should throw InvalidJobConfException if duplicates found in cacheArchives or cacheFiles </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4498">MAPREDUCE-4498</a> </td>
<td align="left"> Remove hsqldb jar from Hadoop runtime classpath </td>
<td align="left"> Critical </td>
<td align="left"> build, examples </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3579">HDFS-3579</a> </td>
<td align="left"> libhdfs: fix exception handling </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4494">MAPREDUCE-4494</a> </td>
<td align="left"> TestFifoScheduler failing with Metrics source QueueMetrics,q0=default already exists! </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4484">MAPREDUCE-4484</a> </td>
<td align="left"> Incorrect IS_MINI_YARN_CLUSTER property name in YarnConfiguration </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3760">HDFS-3760</a> </td>
<td align="left"> primitiveCreate is a write, not a read </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8660">HADOOP-8660</a> </td>
<td align="left"> TestPseudoAuthenticator failing with NPE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-12">YARN-12</a> </td>
<td align="left"> Several Findbugs issues with new FairScheduler in YARN </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3710">HDFS-3710</a> </td>
<td align="left"> libhdfs misuses O_RDONLY/WRONLY/RDWR </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3755">HDFS-3755</a> </td>
<td align="left"> Creating an already-open-for-write file with overwrite=true fails </td>
<td align="left"> Major </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/YARN-13">YARN-13</a> </td>
<td align="left"> Merge of yarn reorg into branch-2 copied trunk tree </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3782">MAPREDUCE-3782</a> </td>
<td align="left"> teragen terasort jobs fail when using <a class="externalLink" href="webhdfs://">webhdfs://</a> </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-14">YARN-14</a> </td>
<td align="left"> Symlinks to peer distributed cache files no longer work </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3721">HDFS-3721</a> </td>
<td align="left"> hsync support broke wire compatibility </td>
<td align="left"> Critical </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3758">HDFS-3758</a> </td>
<td align="left"> TestFuseDFS test failing </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3754">HDFS-3754</a> </td>
<td align="left"> BlockSender doesn&#x2019;t shutdown ReadaheadPool threads </td>
<td align="left"> Major </td>
<td align="left"> datanode </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-8659">HADOOP-8659</a> </td>
<td align="left"> Native libraries must build with soft-float ABI for Oracle JVM on ARM </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4053">MAPREDUCE-4053</a> </td>
<td align="left"> Counters group names deprecation is wrong, iterating over group names deprecated names don&#x2019;t show up </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3790">HDFS-3790</a> </td>
<td align="left"> test_fuse_dfs.c doesn&#x2019;t compile on centos 5 </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3658">HDFS-3658</a> </td>
<td align="left"> TestDFSClientRetries#testNamenodeRestart failed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </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-3718">HDFS-3718</a> </td>
<td align="left"> Datanode won&#x2019;t shutdown because of runaway DataBlockScanner thread </td>
<td align="left"> Critical </td>
<td align="left"> datanode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3794">HDFS-3794</a> </td>
<td align="left"> WebHDFS Open used with Offset returns the original (and incorrect) Content Length in the HTTP Header. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8699">HADOOP-8699</a> </td>
<td align="left"> some common testcases create core-site.xml in test-classes making other testcases to fail </td>
<td align="left"> Critical </td>
<td align="left"> test </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8703">HADOOP-8703</a> </td>
<td align="left"> distcpV2: turn CRC checking off for 0 byte size </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dave Thompson </td>
<td align="left"> Dave Thompson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3048">HDFS-3048</a> </td>
<td align="left"> Small race in BlockManager#close </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4562">MAPREDUCE-4562</a> </td>
<td align="left"> Support for &#x201c;FileSystemCounter&#x201d; legacy counter group name for compatibility reasons is creating incorrect counter name </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jarek Jarcec Cecho </td>
<td align="left"> Jarek Jarcec Cecho </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8654">HADOOP-8654</a> </td>
<td align="left"> TextInputFormat delimiter bug:- Input Text portion ends with &amp; Delimiter starts with same char/char sequence </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Gelesh </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2963">HDFS-2963</a> </td>
<td align="left"> Console Output is confusing while executing metasave (dfsadmin command) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> J.Andreina </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8390">HADOOP-8390</a> </td>
<td align="left"> TestFileSystemCanonicalization fails with JDK7 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3808">HDFS-3808</a> </td>
<td align="left"> fuse_dfs: postpone libhdfs intialization until after fork </td>
<td align="left"> Critical </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3788">HDFS-3788</a> </td>
<td align="left"> distcp can&#x2019;t copy large files using webhdfs due to missing Content-Length header </td>
<td align="left"> Critical </td>
<td align="left"> webhdfs </td>
<td align="left"> Eli Collins </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-8692">HADOOP-8692</a> </td>
<td align="left"> TestLocalDirAllocator fails intermittently with JDK7 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8693">HADOOP-8693</a> </td>
<td align="left"> TestSecurityUtil fails intermittently with JDK7 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8697">HADOOP-8697</a> </td>
<td align="left"> TestWritableName fails intermittently with JDK7 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-25">YARN-25</a> </td>
<td align="left"> remove old aggregated logs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8695">HADOOP-8695</a> </td>
<td align="left"> TestPathData fails intermittently with JDK7 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3816">HDFS-3816</a> </td>
<td align="left"> Invalidate work percentage default value should be 0.32f instead of 32 </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7967">HADOOP-7967</a> </td>
<td align="left"> Need generalized multi-token filesystem support </td>
<td align="left"> Critical </td>
<td align="left"> fs, security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-27">YARN-27</a> </td>
<td align="left"> Failed refreshQueues due to misconfiguration prevents further refreshing of queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ramya Sunil </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/YARN-58">YARN-58</a> </td>
<td align="left"> NM leaks filesystems </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3803">HDFS-3803</a> </td>
<td align="left"> BlockPoolSliceScanner new work period notice is very chatty at INFO level </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Andrew Purtell </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8611">HADOOP-8611</a> </td>
<td align="left"> Allow fall-back to the shell-based implementation when JNI-based users-group mapping fails </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Robert Parker </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8686">HADOOP-8686</a> </td>
<td align="left"> Fix warnings in native code </td>
<td align="left"> Minor </td>
<td align="left"> native </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3707">HDFS-3707</a> </td>
<td align="left"> TestFSInputChecker: improper use of skip </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3506">MAPREDUCE-3506</a> </td>
<td align="left"> Calling getPriority on JobInfo after parsing a history log with JobHistoryParser throws a NullPointerException </td>
<td align="left"> Minor </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Ratandeep Ratti </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4570">MAPREDUCE-4570</a> </td>
<td align="left"> ProcfsBasedProcessTree#constructProcessInfo() prints a warning if procfsDir/&lt;pid&gt;/stat is not found. </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3194">HDFS-3194</a> </td>
<td align="left"> DataNode block scanner is running too frequently </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> suja s </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-22">YARN-22</a> </td>
<td align="left"> Using URI for yarn.nodemanager log dirs fails </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8720">HADOOP-8720</a> </td>
<td align="left"> TestLocalFileSystem should use test root subdirectory </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Vlad Rozov </td>
<td align="left"> Vlad Rozov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3830">HDFS-3830</a> </td>
<td align="left"> test_libhdfs_threaded: use forceNewInstance </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3832">HDFS-3832</a> </td>
<td align="left"> Remove protocol methods related to DistributedUpgrade </td>
<td align="left"> Major </td>
<td align="left"> datanode, 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-3835">HDFS-3835</a> </td>
<td align="left"> Long-lived 2NN cannot perform a checkpoint if security is enabled and the NN restarts with outstanding delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> namenode, security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8721">HADOOP-8721</a> </td>
<td align="left"> ZKFC should not retry 45 times when attempting a graceful fence during a failover </td>
<td align="left"> Critical </td>
<td align="left"> auto-failover, ha </td>
<td align="left"> suja s </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4068">MAPREDUCE-4068</a> </td>
<td align="left"> Jars in lib subdirectory of the submittable JAR are not added to the classpath </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4577">MAPREDUCE-4577</a> </td>
<td align="left"> HDFS-3672 broke TestCombineFileInputFormat.testMissingBlocks() test </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Alejandro Abdelnur </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/MAPREDUCE-4470">MAPREDUCE-4470</a> </td>
<td align="left"> Fix TestCombineFileInputFormat.testForEmptyFile </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Ilya Katsov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3841">HDFS-3841</a> </td>
<td align="left"> Port HDFS-3835 to branch-0.23 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8632">HADOOP-8632</a> </td>
<td align="left"> Configuration leaking class-loaders </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Costin Leau </td>
<td align="left"> Costin Leau </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8655">HADOOP-8655</a> </td>
<td align="left"> In TextInputFormat, while specifying textinputformat.record.delimiter the character/character sequences in data file similar to starting character/starting character sequence in delimiter were found missing in certain cases in the Map Output </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Arun A K </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8225">HADOOP-8225</a> </td>
<td align="left"> DistCp fails when invoked by Oozie </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Mithun Radhakrishnan </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2374">MAPREDUCE-2374</a> </td>
<td align="left"> &#x201c;Text File Busy&#x201d; errors launching MR tasks </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8709">HADOOP-8709</a> </td>
<td align="left"> globStatus changed behavior from 0.20/1.x </td>
<td align="left"> Critical </td>
<td align="left"> fs </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3715">HDFS-3715</a> </td>
<td align="left"> Fix TestFileCreation#testFileCreationNamenodeRestart </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8725">HADOOP-8725</a> </td>
<td align="left"> MR is broken when security is off </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3177">HDFS-3177</a> </td>
<td align="left"> Allow DFSClient to find out and use the CRC type being used for a file. </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3683">HDFS-3683</a> </td>
<td align="left"> Edit log replay progress indicator shows &gt;100% complete </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3853">HDFS-3853</a> </td>
<td align="left"> Port MiniDFSCluster enableManagedDfsDirsRedundancy option to branch-2 </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8060">HADOOP-8060</a> </td>
<td align="left"> Add a capability to discover and set checksum types per file. </td>
<td align="left"> Major </td>
<td align="left"> fs, util </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-37">YARN-37</a> </td>
<td align="left"> TestRMAppTransitions.testAppSubmittedKilled passes for the wrong reason </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4580">MAPREDUCE-4580</a> </td>
<td align="left"> Change MapReduce to use the yarn-client module </td>
<td align="left"> Major </td>
<td align="left"> . </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-3856">HDFS-3856</a> </td>
<td align="left"> TestHDFSServerPorts failure is causing surefire fork failure </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Thomas Graves </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-4579">MAPREDUCE-4579</a> </td>
<td align="left"> TestTaskAttempt fails jdk7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-31">YARN-31</a> </td>
<td align="left"> TestDelegationTokenRenewer fails on jdk7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3860">HDFS-3860</a> </td>
<td align="left"> HeartbeatManager#Monitor may wrongly hold the writelock of namesystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4600">MAPREDUCE-4600</a> </td>
<td align="left"> TestTokenCache.java from MRV1 no longer compiles </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3849">HDFS-3849</a> </td>
<td align="left"> When re-loading the FSImage, we should clear the existing genStamp and leases. </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3864">HDFS-3864</a> </td>
<td align="left"> NN does not update internal file mtime for OP_CLOSE when reading from the edit log </td>
<td align="left"> Major </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-8737">HADOOP-8737</a> </td>
<td align="left"> cmake: always use JAVA_HOME to find libjvm.so, jni.h, jni_md.h </td>
<td align="left"> Minor </td>
<td align="left"> native </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8614">HADOOP-8614</a> </td>
<td align="left"> IOUtils#skipFully hangs forever on EOF </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8747">HADOOP-8747</a> </td>
<td align="left"> Syntax error on cmake version 2.6 patch 2 in JNIFlags.cmake </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4608">MAPREDUCE-4608</a> </td>
<td align="left"> hadoop-mapreduce-client is missing some dependencies </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4610">MAPREDUCE-4610</a> </td>
<td align="left"> Support deprecated mapreduce.job.counters.limit property in MR2 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-3861">HDFS-3861</a> </td>
<td align="left"> Deadlock in DFSClient </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8726">HADOOP-8726</a> </td>
<td align="left"> The Secrets in Credentials are not available to MR tasks </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8031">HADOOP-8031</a> </td>
<td align="left"> Configuration class fails to find embedded .jar resources; should use URL.openStream() </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Elias Ross </td>
<td align="left"> Elias Ross </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4569">MAPREDUCE-4569</a> </td>
<td align="left"> TestHsWebServicesJobsQuery fails on jdk7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3837">HDFS-3837</a> </td>
<td align="left"> Fix DataNode.recoverBlock findbugs warning </td>
<td align="left"> Major </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/HADOOP-8722">HADOOP-8722</a> </td>
<td align="left"> Update BUILDING.txt with latest snappy info </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Eli Collins </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3733">HDFS-3733</a> </td>
<td align="left"> Audit logs should include WebHDFS access </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-63">YARN-63</a> </td>
<td align="left"> RMNodeImpl is missing valid transitions from the UNHEALTHY state </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8727">HADOOP-8727</a> </td>
<td align="left"> Gracefully deprecate dfs.umaskmode in 2.x onwards </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Harsh J </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-66">YARN-66</a> </td>
<td align="left"> aggregated logs permissions not set properly </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4612">MAPREDUCE-4612</a> </td>
<td align="left"> job summary file permissions not set when its created </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3833">HDFS-3833</a> </td>
<td align="left"> TestDFSShell fails on Windows due to file concurrent read write </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4611">MAPREDUCE-4611</a> </td>
<td align="left"> MR AM dies badly when Node is decomissioned </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4604">MAPREDUCE-4604</a> </td>
<td align="left"> In mapred-default, mapreduce.map.maxattempts &amp; mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3873">HDFS-3873</a> </td>
<td align="left"> Hftp assumes security is disabled if token fetch fails </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3852">HDFS-3852</a> </td>
<td align="left"> TestHftpDelegationToken is broken after HADOOP-8225 </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3879">HDFS-3879</a> </td>
<td align="left"> Fix findbugs warning in TransferFsImage on branch-2 </td>
<td align="left"> Minor </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-3466">HDFS-3466</a> </td>
<td align="left"> The SPNEGO filter for the NameNode should come out of the web keytab file </td>
<td align="left"> Major </td>
<td align="left"> namenode, 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-3469">HDFS-3469</a> </td>
<td align="left"> start-dfs.sh will start zkfc, but stop-dfs.sh will not stop zkfc similarly. </td>
<td align="left"> Minor </td>
<td align="left"> auto-failover </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3888">HDFS-3888</a> </td>
<td align="left"> BlockPlacementPolicyDefault code cleanup </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-79">YARN-79</a> </td>
<td align="left"> Calling YarnClientImpl.close throws Exception </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Bikas Saha </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/YARN-42">YARN-42</a> </td>
<td align="left"> Node Manager throws NPE on startup </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Devaraj K </td>
<td align="left"> Devaraj K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8764">HADOOP-8764</a> </td>
<td align="left"> CMake: HADOOP-8737 broke ARM build </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Trevor Robinson </td>
<td align="left"> Trevor Robinson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1490">HDFS-1490</a> </td>
<td align="left"> TransferFSImage should timeout </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3054">HDFS-3054</a> </td>
<td align="left"> distcp -skipcrccheck has no effect </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> patrick white </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8770">HADOOP-8770</a> </td>
<td align="left"> NN should not RPC to self to find trash defaults (causes deadlock) </td>
<td align="left"> Blocker </td>
<td align="left"> trash </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Eli Collins </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-68">YARN-68</a> </td>
<td align="left"> NodeManager will refuse to shutdown indefinitely due to container log aggregation </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> patrick white </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-83">YARN-83</a> </td>
<td align="left"> Change package of YarnClient to include apache </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4635">MAPREDUCE-4635</a> </td>
<td align="left"> MR side of YARN-83. Changing package of YarnClient </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Bikas Saha </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-36">YARN-36</a> </td>
<td align="left"> branch-2.1.0-alpha doesn&#x2019;t build </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Radim Kolar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8648">HADOOP-8648</a> </td>
<td align="left"> libhadoop: native CRC32 validation crashes when io.bytes.per.checksum=1 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8766">HADOOP-8766</a> </td>
<td align="left"> FileContextMainOperationsBaseTest should randomize the root dir </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-87">YARN-87</a> </td>
<td align="left"> NM ResourceLocalizationService does not set permissions of local cache directories </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3890">HDFS-3890</a> </td>
<td align="left"> filecontext mkdirs doesn&#x2019;t apply umask as expected </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4633">MAPREDUCE-4633</a> </td>
<td align="left"> history server doesn&#x2019;t set permissions on all subdirs </td>
<td align="left"> Critical </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Thomas Graves </td>
<td align="left"> oss.wakayama </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8749">HADOOP-8749</a> </td>
<td align="left"> HADOOP-8031 changed the way in which relative xincludes are handled in Configuration. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3895">HDFS-3895</a> </td>
<td align="left"> hadoop-client must include commons-cli </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4572">MAPREDUCE-4572</a> </td>
<td align="left"> Can not access user logs - Jetty is not configured by default to serve aliases/symlinks </td>
<td align="left"> Major </td>
<td align="left"> tasktracker, webapps </td>
<td align="left"> Ahmed Radwan </td>
<td align="left"> Ahmed Radwan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4641">MAPREDUCE-4641</a> </td>
<td align="left"> Exception in commitJob marks job as successful in job history </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-15">YARN-15</a> </td>
<td align="left"> YarnConfiguration DEFAULT_YARN_APPLICATION_CLASSPATH should be updated </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Alejandro Abdelnur </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/YARN-75">YARN-75</a> </td>
<td align="left"> RMContainer should handle a RELEASE event while RUNNING </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8431">HADOOP-8431</a> </td>
<td align="left"> Running distcp wo args throws IllegalArgumentException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4642">MAPREDUCE-4642</a> </td>
<td align="left"> MiniMRClientClusterFactory should not use job.setJar() </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8775">HADOOP-8775</a> </td>
<td align="left"> MR2 distcp permits non-positive value to -bandwidth option which causes job never to complete </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2757">HDFS-2757</a> </td>
<td align="left"> Cannot read a local block that&#x2019;s being written to when using the local read short circuit </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jean-Daniel Cryans </td>
<td align="left"> Jean-Daniel Cryans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8781">HADOOP-8781</a> </td>
<td align="left"> hadoop-config.sh should add JAVA_LIBRARY_PATH to LD_LIBRARY_PATH </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4646">MAPREDUCE-4646</a> </td>
<td align="left"> client does not receive job diagnostics for failed jobs </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3664">HDFS-3664</a> </td>
<td align="left"> BlockManager race when stopping active services </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3902">HDFS-3902</a> </td>
<td align="left"> TestDatanodeBlockScanner#testBlockCorruptionPolicy is broken </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3928">HDFS-3928</a> </td>
<td align="left"> MiniDFSCluster should reset the first ExitException on shutdown </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/HADOOP-8801">HADOOP-8801</a> </td>
<td align="left"> ExitUtil#terminate should capture the exception stack trace </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/YARN-108">YARN-108</a> </td>
<td align="left"> FSDownload can create cache directories with the wrong permissions </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-88">YARN-88</a> </td>
<td align="left"> DefaultContainerExecutor can fail to set proper permissions </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4649">MAPREDUCE-4649</a> </td>
<td align="left"> mr-jobhistory-daemon.sh needs to be updated post YARN-1 </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </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-4647">MAPREDUCE-4647</a> </td>
<td align="left"> We should only unjar jobjar if there is a lib directory in it. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3972">HDFS-3972</a> </td>
<td align="left"> Trash emptier fails in secure HA cluster </td>
<td align="left"> Critical </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/HDFS-3731">HDFS-3731</a> </td>
<td align="left"> 2.0 release upgrade must handle blocks being written from 1.0 </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-106">YARN-106</a> </td>
<td align="left"> Nodemanager needs to set permissions of local directories </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4691">MAPREDUCE-4691</a> </td>
<td align="left"> Historyserver can report &#x201c;Unknown job&#x201d; after RM says job has completed </td>
<td align="left"> Critical </td>
<td align="left"> jobhistoryserver, mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4689">MAPREDUCE-4689</a> </td>
<td align="left"> JobClient.getMapTaskReports on failed job results in NPE </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-138">YARN-138</a> </td>
<td align="left"> Improve default config values for YARN </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-174">YARN-174</a> </td>
<td align="left"> TestNodeStatusUpdater is failing in trunk </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Vinod Kumar Vavilapalli </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/MAPREDUCE-3983">MAPREDUCE-3983</a> </td>
<td align="left"> TestTTResourceReporting can fail, and should just be deleted </td>
<td align="left"> Major </td>
<td align="left"> mrv1 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8283">HADOOP-8283</a> </td>
<td align="left"> Allow tests to control token service value </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3258">HDFS-3258</a> </td>
<td align="left"> Test for HADOOP-8144 (pseudoSortByDistance in NetworkTopology for first rack local node) </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Junping Du </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4212">MAPREDUCE-4212</a> </td>
<td align="left"> TestJobClientGetJob sometimes fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3606">HDFS-3606</a> </td>
<td align="left"> libhdfs: create self-contained unit test </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3665">HDFS-3665</a> </td>
<td align="left"> Add a test for renaming across file systems via a symlink </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/HDFS-3709">HDFS-3709</a> </td>
<td align="left"> TestStartup tests still binding to the ephemeral port </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/HDFS-3291">HDFS-3291</a> </td>
<td align="left"> add test that covers HttpFS working w/ a non-HDFS Hadoop filesystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3634">HDFS-3634</a> </td>
<td align="left"> Add self-contained, mavenized fuse_dfs test </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </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/HDFS-2330">HDFS-2330</a> </td>
<td align="left"> In NNStorage.java, IOExceptions of stream closures can mask root exceptions. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3168">HDFS-3168</a> </td>
<td align="left"> Clean up FSNamesystem and BlockManager </td>
<td align="left"> Major </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3942">MAPREDUCE-3942</a> </td>
<td align="left"> Randomize master key generation for ApplicationTokenSecretManager and roll it every so often </td>
<td align="left"> Major </td>
<td align="left"> mrv2, 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-3972">MAPREDUCE-3972</a> </td>
<td align="left"> Locking and exception issues in JobHistory Server. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Robert Joseph Evans </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4161">MAPREDUCE-4161</a> </td>
<td align="left"> create sockets consistently </td>
<td align="left"> Major </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3613">MAPREDUCE-3613</a> </td>
<td align="left"> web service calls header contains 2 content types </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Thomas Graves </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4163">MAPREDUCE-4163</a> </td>
<td align="left"> consistently set the bind address </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4162">MAPREDUCE-4162</a> </td>
<td align="left"> Correctly set token service </td>
<td align="left"> Major </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3369">HDFS-3369</a> </td>
<td align="left"> change variable names referring to inode in blockmanagement to more appropriate </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> John George </td>
<td align="left"> John George </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2717">HDFS-2717</a> </td>
<td align="left"> BookKeeper Journal output stream doesn&#x2019;t check addComplete rc </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan Kelly </td>
<td align="left"> Ivan Kelly </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3058">HDFS-3058</a> </td>
<td align="left"> HA: Bring BookKeeperJournalManager up to date with HA changes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan Kelly </td>
<td align="left"> Ivan Kelly </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3452">HDFS-3452</a> </td>
<td align="left"> BKJM:Switch from standby to active fails and NN gets shut down due to delay in clearing of lock </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> suja s </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3474">HDFS-3474</a> </td>
<td align="left"> Cleanup Exception handling in BookKeeper journal manager </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan Kelly </td>
<td align="left"> Ivan Kelly </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3468">HDFS-3468</a> </td>
<td align="left"> Make BKJM-ZK session timeout configurable. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3423">HDFS-3423</a> </td>
<td align="left"> BKJM: NN startup is failing, when tries to recoverUnfinalizedSegments() a bad inProgress_ ZNodes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rakesh R </td>
<td align="left"> Ivan Kelly </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3441">HDFS-3441</a> </td>
<td align="left"> Race condition between rolling logs at active NN and purging at standby </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> suja s </td>
<td align="left"> Rakesh R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3502">HDFS-3502</a> </td>
<td align="left"> Change INodeFile and INodeFileUnderConstruction to package private </td>
<td align="left"> Major </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/HDFS-3408">HDFS-3408</a> </td>
<td align="left"> BKJM : Namenode format fails, if there is no BK root </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Rakesh R </td>
<td align="left"> Rakesh R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3389">HDFS-3389</a> </td>
<td align="left"> Document the BKJM usage in Namenode HA. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3190">HDFS-3190</a> </td>
<td align="left"> Simple refactors in existing NN code to assist QuorumJournalManager extension </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3940">MAPREDUCE-3940</a> </td>
<td align="left"> ContainerTokens should have an expiry interval </td>
<td align="left"> Major </td>
<td align="left"> mrv2, 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/HADOOP-7754">HADOOP-7754</a> </td>
<td align="left"> Expose file descriptors from Hadoop-wrapped local FileSystems </td>
<td align="left"> Major </td>
<td align="left"> native, 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/YARN-39">YARN-39</a> </td>
<td align="left"> RM-NM secret-keys should be randomly generated and rolled every so often </td>
<td align="left"> Critical </td>
<td align="left"> . </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/YARN-29">YARN-29</a> </td>
<td align="left"> Add a yarn-client module </td>
<td align="left"> Major </td>
<td align="left"> client </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/YARN-60">YARN-60</a> </td>
<td align="left"> NMs rejects all container tokens after secret key rolls </td>
<td align="left"> Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Vinod Kumar Vavilapalli </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-4051">MAPREDUCE-4051</a> </td>
<td align="left"> Remove the empty hadoop-mapreduce-project/assembly/all.xml file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4134">MAPREDUCE-4134</a> </td>
<td align="left"> Remove references of mapred.child.ulimit etc. since they are not being used any more </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Ravi Prakash </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8403">HADOOP-8403</a> </td>
<td align="left"> bump up POMs version to 2.0.1-SNAPSHOT </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1">YARN-1</a> </td>
<td align="left"> Move YARN out of hadoop-mapreduce </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-154">YARN-154</a> </td>
<td align="left"> Create Yarn trunk and commit jobs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Robert Joseph Evans </td></tr>
</tbody>
</table></div></div>
</div>
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