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<h1>Apache Hadoop Changelog</h1>
<div class="section">
<h2><a name="Release_0.23.0_-_2011-11-11"></a>Release 0.23.0 - 2011-11-11</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/HDFS-1526">HDFS-1526</a> </td>
<td align="left"> Dfs client name for a map/reduce task should have some randomness </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1560">HDFS-1560</a> </td>
<td align="left"> dfs.data.dir permissions should default to 700 </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-1536">HDFS-1536</a> </td>
<td align="left"> Improve HDFS WebUI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6864">HADOOP-6864</a> </td>
<td align="left"> Provide a JNI-based implementation of ShellBasedUnixGroupsNetgroupMapping (implementation of GroupMappingServiceProvider) </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6904">HADOOP-6904</a> </td>
<td align="left"> A baby step towards inter-version RPC communications </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6432">HADOOP-6432</a> </td>
<td align="left"> Statistics support in FileContext </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7136">HADOOP-7136</a> </td>
<td align="left"> Remove failmon contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7153">HADOOP-7153</a> </td>
<td align="left"> MapWritable violates contract of Map interface for equals() and hashCode() </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Nicholas Telford </td>
<td align="left"> Nicholas Telford </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1703">HDFS-1703</a> </td>
<td align="left"> HDFS federation: Improve start/stop scripts and add script to decommission datanodes </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1675">HDFS-1675</a> </td>
<td align="left"> Transfer RBW between datanodes </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6949">HADOOP-6949</a> </td>
<td align="left"> Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Navis </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1761">HDFS-1761</a> </td>
<td align="left"> Add a new DataTransferProtocol operation, Op.TRANSFER_BLOCK, instead of using RPC </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1606">HDFS-1606</a> </td>
<td align="left"> Provide a stronger data guarantee in the write pipeline </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, 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/HADOOP-7227">HADOOP-7227</a> </td>
<td align="left"> Remove protocol version check at proxy creation in Hadoop RPC. </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6920">HADOOP-6920</a> </td>
<td align="left"> Metrics2: metrics instrumentation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6921">HADOOP-6921</a> </td>
<td align="left"> metrics2: metrics plugins </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1117">HDFS-1117</a> </td>
<td align="left"> HDFS portion of HADOOP-6728 (ovehaul metrics framework) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1945">HDFS-1945</a> </td>
<td align="left"> Removed deprecated fields in DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7286">HADOOP-7286</a> </td>
<td align="left"> Refactor FsShell&#x2019;s du/dus/df </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6255">HADOOP-6255</a> </td>
<td align="left"> Create an rpm integration project </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1963">HDFS-1963</a> </td>
<td align="left"> HDFS rpm integration project </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2455">MAPREDUCE-2455</a> </td>
<td align="left"> Remove deprecated JobTracker.State in favour of JobTrackerStatus </td>
<td align="left"> Major </td>
<td align="left"> build, client </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1966">HDFS-1966</a> </td>
<td align="left"> Encapsulate individual DataTransferProtocol op header </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7331">HADOOP-7331</a> </td>
<td align="left"> Make hadoop-daemon.sh to return 1 if daemon processes did not get started </td>
<td align="left"> Trivial </td>
<td align="left"> scripts </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2058">HDFS-2058</a> </td>
<td align="left"> DataTransfer Protocol using protobufs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2430">MAPREDUCE-2430</a> </td>
<td align="left"> Remove mrunit contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7374">HADOOP-7374</a> </td>
<td align="left"> Don&#x2019;t add tools.jar to the classpath when running Hadoop </td>
<td align="left"> Major </td>
<td align="left"> scripts </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-2066">HDFS-2066</a> </td>
<td align="left"> Create a package and individual class files for DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, 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/HDFS-2087">HDFS-2087</a> </td>
<td align="left"> Add methods to DataTransferProtocol interface </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1723">HDFS-1723</a> </td>
<td align="left"> quota errors messages should use the same scale </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Jim Plush </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2107">HDFS-2107</a> </td>
<td align="left"> Move block management code to a package </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/MAPREDUCE-2606">MAPREDUCE-2606</a> </td>
<td align="left"> Remove IsolationRunner </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-2081">HADOOP-2081</a> </td>
<td align="left"> Configuration getInt, getLong, and getFloat replace invalid numbers with the default value </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Owen O&#x2019;Malley </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-2210">HDFS-2210</a> </td>
<td align="left"> Remove hdfsproxy </td>
<td align="left"> Major </td>
<td align="left"> contrib/hdfsproxy </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-1073">HDFS-1073</a> </td>
<td align="left"> Simpler model for Namenode&#x2019;s fs Image and edit Logs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </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-2202">HDFS-2202</a> </td>
<td align="left"> Changes to balancer bandwidth should not require datanode restart. </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover, datanode </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1738">MAPREDUCE-1738</a> </td>
<td align="left"> MapReduce portion of HADOOP-6728 (ovehaul metrics framework) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7264">HADOOP-7264</a> </td>
<td align="left"> Bump avro version to at least 1.4.1 </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7547">HADOOP-7547</a> </td>
<td align="left"> Fix the warning in writable classes.[ WritableComparable is a raw type. References to generic type WritableComparable&lt;T&gt; should be parameterized ] </td>
<td align="left"> Minor </td>
<td align="left"> io </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/HADOOP-7507">HADOOP-7507</a> </td>
<td align="left"> jvm metrics all use the same namespace </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Jeff Bean </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-3041">MAPREDUCE-3041</a> </td>
<td align="left"> Enhance YARN Client-RM protocol to provide access to information such as cluster&#x2019;s Min/Max Resource capabilities similar to that of AM-RM protocol </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3205">MAPREDUCE-3205</a> </td>
<td align="left"> MR2 memory limits should be pmem, not vmem </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </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-2736">MAPREDUCE-2736</a> </td>
<td align="left"> Remove unused contrib components dependent on MR1 </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, tasktracker </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </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-1448">HDFS-1448</a> </td>
<td align="left"> Create multi-format parser for edits logs file, support binary and XML formats initially </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2438">MAPREDUCE-2438</a> </td>
<td align="left"> MR-279: WebApp for Job History </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1751">HDFS-1751</a> </td>
<td align="left"> Intrinsic limits for HDFS files, directories </td>
<td align="left"> Major </td>
<td align="left"> datanode </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-1052">HDFS-1052</a> </td>
<td align="left"> HDFS scalability with multiple namenodes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2434">MAPREDUCE-2434</a> </td>
<td align="left"> MR-279: ResourceManager metrics </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1873">HDFS-1873</a> </td>
<td align="left"> Federation Cluster Management Web Console </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7257">HADOOP-7257</a> </td>
<td align="left"> A client side mount table to give per-application/per-job file system view </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7214">HADOOP-7214</a> </td>
<td align="left"> Hadoop /usr/bin/groups equivalent </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1814">HDFS-1814</a> </td>
<td align="left"> HDFS portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, 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/MAPREDUCE-2473">MAPREDUCE-2473</a> </td>
<td align="left"> MR portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </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-461">MAPREDUCE-461</a> </td>
<td align="left"> Enable ServicePlugins for the JobTracker </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Fredrik Hedberg </td>
<td align="left"> Fredrik Hedberg </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2407">MAPREDUCE-2407</a> </td>
<td align="left"> Make Gridmix emulate usage of Distributed Cache files </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2533">MAPREDUCE-2533</a> </td>
<td align="left"> MR-279: Metrics for reserved resource in ResourceManager </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2527">MAPREDUCE-2527</a> </td>
<td align="left"> MR-279: Metrics for MRAppMaster </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2532">MAPREDUCE-2532</a> </td>
<td align="left"> MR-279: Metrics for NodeManager </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2408">MAPREDUCE-2408</a> </td>
<td align="left"> Make Gridmix emulate usage of data compression </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2521">MAPREDUCE-2521</a> </td>
<td align="left"> Mapreduce RPM integration project </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2543">MAPREDUCE-2543</a> </td>
<td align="left"> [Gridmix] Add support for HighRam jobs </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7144">HADOOP-7144</a> </td>
<td align="left"> Expose JMX with something like JMXProxyServlet </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </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-2055">HDFS-2055</a> </td>
<td align="left"> Add hflush support to libhdfs </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Travis Crawford </td>
<td align="left"> Travis Crawford </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2083">HDFS-2083</a> </td>
<td align="left"> Adopt JMXJsonServlet into HDFS in order to query statistics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7206">HADOOP-7206</a> </td>
<td align="left"> Integrate Snappy compression </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2323">MAPREDUCE-2323</a> </td>
<td align="left"> Add metrics to the fair scheduler </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7443">HADOOP-7443</a> </td>
<td align="left"> Add CRC32C as another DataChecksum implementation </td>
<td align="left"> Major </td>
<td align="left"> io, util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6385">HADOOP-6385</a> </td>
<td align="left"> dfs does not support -rmdir (was HDFS-639) </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Scott Phillips </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-2037">MAPREDUCE-2037</a> </td>
<td align="left"> Capturing interim progress times, CPU usage, and memory usage, when tasks reach certain progress thresholds </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dick King </td>
<td align="left"> Dick King </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7493">HADOOP-7493</a> </td>
<td align="left"> [HDFS-362] Provide ShortWritable class in hadoop. </td>
<td align="left"> Major </td>
<td align="left"> io </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-1330">HDFS-1330</a> </td>
<td align="left"> Make RPCs to DataNodes timeout </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Hairong Kuang </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-7594">HADOOP-7594</a> </td>
<td align="left"> Support HTTP REST in HttpServer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7119">HADOOP-7119</a> </td>
<td align="left"> add Kerberos HTTP SPNEGO authentication support to Hadoop JT/NN/DN/TT web-consoles </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/MAPREDUCE-2719">MAPREDUCE-2719</a> </td>
<td align="left"> MR-279: Write a shell command application </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6889">HADOOP-6889</a> </td>
<td align="left"> Make RPC to have an option to timeout </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Hairong Kuang </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-7705">HADOOP-7705</a> </td>
<td align="left"> Add a log4j back end that can push out JSON data, one per line </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2471">HDFS-2471</a> </td>
<td align="left"> Add Federation feature, configuration and tools documentation </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1938">MAPREDUCE-1938</a> </td>
<td align="left"> Ability for having user&#x2019;s classes take precedence over the system classes for tasks&#x2019; classpath </td>
<td align="left"> Blocker </td>
<td align="left"> job submission, task, tasktracker </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2692">MAPREDUCE-2692</a> </td>
<td align="left"> Ensure AM Restart and Recovery-on-restart is complete </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Amol Kekre </td>
<td align="left"> Sharad Agarwal </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7042">HADOOP-7042</a> </td>
<td align="left"> Update test-patch.sh to include failed test names and move test-patch.properties </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1510">HDFS-1510</a> </td>
<td align="left"> Add test-patch.properties required by test-patch.sh </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1513">HDFS-1513</a> </td>
<td align="left"> Fix a number of warnings </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-1481">HDFS-1481</a> </td>
<td align="left"> NameNode should validate fsimage before rolling </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7023">HADOOP-7023</a> </td>
<td align="left"> Add listCorruptFileBlocks to FileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1458">HDFS-1458</a> </td>
<td align="left"> Improve checkpoint performance by avoiding unnecessary image downloads </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6764">HADOOP-6764</a> </td>
<td align="left"> Add number of reader threads and queue length as configuration parameters in RPC.getServer </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7049">HADOOP-7049</a> </td>
<td align="left"> TestReconfiguration should be junit v4 </td>
<td align="left"> Trivial </td>
<td align="left"> conf </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1518">HDFS-1518</a> </td>
<td align="left"> Wrong description in FSNamesystem&#x2019;s javadoc </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1752">MAPREDUCE-1752</a> </td>
<td align="left"> Implement getFileBlockLocations in HarFilesystem </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Dmytro Molkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2155">MAPREDUCE-2155</a> </td>
<td align="left"> RaidNode should optionally dispatch map reduce jobs to fix corrupt blocks (instead of fixing locally) </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1783">MAPREDUCE-1783</a> </td>
<td align="left"> Task Initialization should be delayed till when a job can be run </td>
<td align="left"> Major </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2156">MAPREDUCE-2156</a> </td>
<td align="left"> Raid-aware FSCK </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1506">HDFS-1506</a> </td>
<td align="left"> Refactor fsimage loading code </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7060">HADOOP-7060</a> </td>
<td align="left"> A more elegant FileSystem#listCorruptFileBlocks API </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7058">HADOOP-7058</a> </td>
<td align="left"> Expose number of bytes in FSOutputSummer buffer to implementatins </td>
<td align="left"> Trivial </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-7061">HADOOP-7061</a> </td>
<td align="left"> unprecise javadoc for CompressionCodec </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1831">MAPREDUCE-1831</a> </td>
<td align="left"> BlockPlacement policy for RAID </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7059">HADOOP-7059</a> </td>
<td align="left"> Remove &#x201c;unused&#x201d; warning in native code </td>
<td align="left"> Major </td>
<td align="left"> native </td>
<td align="left"> Noah Watkins </td>
<td align="left"> Noah Watkins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1476">HDFS-1476</a> </td>
<td align="left"> listCorruptFileBlocks should be functional while the name node is still in safe mode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1534">HDFS-1534</a> </td>
<td align="left"> Fix some incorrect logs in FSDirectory </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/HADOOP-7078">HADOOP-7078</a> </td>
<td align="left"> Add better javadocs for RawComparator interface </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </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-1509">HDFS-1509</a> </td>
<td align="left"> Resync discarded directories in fs.name.dir during saveNamespace command </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1906">MAPREDUCE-1906</a> </td>
<td align="left"> Lower default minimum heartbeat interval for tasktracker &gt; Jobtracker </td>
<td align="left"> Major </td>
<td align="left"> jobtracker, performance, tasktracker </td>
<td align="left"> Scott Carey </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-6578">HADOOP-6578</a> </td>
<td align="left"> Configuration should trim whitespace around a lot of value types </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Michele Catasta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1539">HDFS-1539</a> </td>
<td align="left"> prevent data loss when a cluster suffers a power loss </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client, namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2207">MAPREDUCE-2207</a> </td>
<td align="left"> Task-cleanup task should not be scheduled on the node that the task just failed </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2248">MAPREDUCE-2248</a> </td>
<td align="left"> DistributedRaidFileSystem should unraid only the corrupt block </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1547">HDFS-1547</a> </td>
<td align="left"> Improve decommission mechanism </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1588">HDFS-1588</a> </td>
<td align="left"> Add dfs.hosts.exclude to DFSConfigKeys and use constant in stead of hardcoded string </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Erik Steffl </td>
<td align="left"> Erik Steffl </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2250">MAPREDUCE-2250</a> </td>
<td align="left"> Fix logging in raid code. </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/raid </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1335">HDFS-1335</a> </td>
<td align="left"> HDFS side of HADOOP-6904: first step towards inter-version communications between dfs client and NameNode </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2263">MAPREDUCE-2263</a> </td>
<td align="left"> MapReduce side of HADOOP-6904 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6436">HADOOP-6436</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2260">MAPREDUCE-2260</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1582">HDFS-1582</a> </td>
<td align="left"> Remove auto-generated native build files </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2026">MAPREDUCE-2026</a> </td>
<td align="left"> JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Scott Chen </td>
<td align="left"> Joydeep Sen Sarma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1706">MAPREDUCE-1706</a> </td>
<td align="left"> Log RAID recoveries on HDFS </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Rodrigo Schmidt </td>
<td align="left"> Scott Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1601">HDFS-1601</a> </td>
<td align="left"> Pipeline ACKs are sent as lots of tiny TCP packets </td>
<td align="left"> Major </td>
<td align="left"> datanode </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-7096">HADOOP-7096</a> </td>
<td align="left"> Allow setting of end-of-record delimiter for TextInputFormat </td>
<td align="left"> Major </td>
<td align="left"> . </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-560">HDFS-560</a> </td>
<td align="left"> Proposed enhancements/tuning to hadoop-hdfs/build.xml </td>
<td align="left"> Minor </td>
<td align="left"> build </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/HADOOP-7048">HADOOP-7048</a> </td>
<td align="left"> Wrong description of Block-Compressed SequenceFile Format in SequenceFile&#x2019;s javadoc </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Jingguo Yao </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-1628">HDFS-1628</a> </td>
<td align="left"> AccessControlException should display the full path </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Ramya Sunil </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-6376">HADOOP-6376</a> </td>
<td align="left"> slaves file to have a header specifying the format of conf/slaves file </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2254">MAPREDUCE-2254</a> </td>
<td align="left"> Allow setting of end-of-record delimiter for TextInputFormat </td>
<td align="left"> Major </td>
<td align="left"> . </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-2203">MAPREDUCE-2203</a> </td>
<td align="left"> Wong javadoc for TaskRunner&#x2019;s appendJobJarClasspaths method </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1159">MAPREDUCE-1159</a> </td>
<td align="left"> Limit Job name on jobtracker.jsp to be 80 char long </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Zheng Shao </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-7112">HADOOP-7112</a> </td>
<td align="left"> Issue a warning when GenericOptionsParser libjars are not on local filesystem </td>
<td align="left"> Major </td>
<td align="left"> conf, filecache </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-2206">MAPREDUCE-2206</a> </td>
<td align="left"> The task-cleanup tasks should be optional </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1626">HDFS-1626</a> </td>
<td align="left"> Make BLOCK_INVALIDATE_LIMIT configurable </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Arun C Murthy </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-2225">MAPREDUCE-2225</a> </td>
<td align="left"> MultipleOutputs should not require the use of &#x2018;Writable&#x2019; </td>
<td align="left"> Blocker </td>
<td align="left"> job submission </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/HADOOP-7114">HADOOP-7114</a> </td>
<td align="left"> FsShell should dump all exceptions at DEBUG level </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2302">MAPREDUCE-2302</a> </td>
<td align="left"> Add static factory methods in GaloisField </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2351">MAPREDUCE-2351</a> </td>
<td align="left"> mapred.job.tracker.history.completed.location should support an arbitrary filesystem URI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2239">MAPREDUCE-2239</a> </td>
<td align="left"> BlockPlacementPolicyRaid should call getBlockLocations only when necessary </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7131">HADOOP-7131</a> </td>
<td align="left"> set() and toString Methods of the org.apache.hadoop.io.Text class does not include the root exception, in the wrapping RuntimeException. </td>
<td align="left"> Minor </td>
<td align="left"> io </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/HADOOP-7159">HADOOP-7159</a> </td>
<td align="left"> RPC server should log the client hostname when read exception happened </td>
<td align="left"> Trivial </td>
<td align="left"> ipc </td>
<td align="left"> Scott Chen </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7133">HADOOP-7133</a> </td>
<td align="left"> CLONE to COMMON - HDFS-1445 Batch the calls in DataStorage to FileUtil.createHardLink(), so we call it once per directory instead of once per file </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7177">HADOOP-7177</a> </td>
<td align="left"> CodecPool should report which compressor it is using </td>
<td align="left"> Trivial </td>
<td align="left"> native </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Allen Wittenauer </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7167">HADOOP-7167</a> </td>
<td align="left"> Allow using a file to exclude certain tests from build </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/HDFS-1731">HDFS-1731</a> </td>
<td align="left"> Allow using a file to exclude certain tests from build </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2367">MAPREDUCE-2367</a> </td>
<td align="left"> Allow using a file to exclude certain tests from build </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/HDFS-1757">HDFS-1757</a> </td>
<td align="left"> Don&#x2019;t compile fuse-dfs by default </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1596">HDFS-1596</a> </td>
<td align="left"> Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation, namenode </td>
<td align="left"> Patrick Angeles </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-7117">HADOOP-7117</a> </td>
<td align="left"> Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Patrick Angeles </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-7180">HADOOP-7180</a> </td>
<td align="left"> Improve CommandFormat </td>
<td align="left"> Minor </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-1763">HDFS-1763</a> </td>
<td align="left"> Replace hard-coded option strings with variables from DFSConfigKeys </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-1583">HDFS-1583</a> </td>
<td align="left"> Improve backup-node sync performance by wrapping RPC parameters </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Liyin Liang </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7193">HADOOP-7193</a> </td>
<td align="left"> Help message is wrong for touchz command. </td>
<td align="left"> Minor </td>
<td align="left"> fs </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/MAPREDUCE-2403">MAPREDUCE-2403</a> </td>
<td align="left"> MR-279: Improve job history event handling in AM to log to HDFS </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Krishna Ramachandran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1785">HDFS-1785</a> </td>
<td align="left"> Cleanup BlockReceiver and DataXceiver </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1120">HDFS-1120</a> </td>
<td align="left"> Make DataNode&#x2019;s block-to-device placement policy pluggable </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Jeff Hammerbacher </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-1789">HDFS-1789</a> </td>
<td align="left"> Refactor frequently used codes from DFSOutputStream, BlockReceiver and DataXceiver </td>
<td align="left"> Minor </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2414">MAPREDUCE-2414</a> </td>
<td align="left"> MR-279: Use generic interfaces for protocols </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7202">HADOOP-7202</a> </td>
<td align="left"> Improve Command base class </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/MAPREDUCE-2405">MAPREDUCE-2405</a> </td>
<td align="left"> MR-279: Implement uber-AppMaster (in-cluster LocalJobRunner for MRv2) </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Greg Roelofs </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1817">HDFS-1817</a> </td>
<td align="left"> Split TestFiDataTransferProtocol.java into two files </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1630">HDFS-1630</a> </td>
<td align="left"> Checksum fsedits </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6994">HADOOP-6994</a> </td>
<td align="left"> Api to get delegation token in AbstractFileSystem </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1442">HDFS-1442</a> </td>
<td align="left"> Api to get delegation token in Hdfs </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2432">MAPREDUCE-2432</a> </td>
<td align="left"> MR-279: Install sanitized poms for downstream sanity </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1833">HDFS-1833</a> </td>
<td align="left"> Refactor BlockReceiver </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1831">HDFS-1831</a> </td>
<td align="left"> HDFS equivalent of HADOOP-7223 changes to handle FileContext createFlag combinations </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2424">MAPREDUCE-2424</a> </td>
<td align="left"> MR-279: counters/UI/etc. for uber-AppMaster (in-cluster LocalJobRunner for MRv2) </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Greg Roelofs </td>
<td align="left"> Greg Roelofs </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7014">HADOOP-7014</a> </td>
<td align="left"> Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1486">HDFS-1486</a> </td>
<td align="left"> Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2202">MAPREDUCE-2202</a> </td>
<td align="left"> Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web or system testing) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1840">HDFS-1840</a> </td>
<td align="left"> Terminate LeaseChecker when all writing files are closed. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7233">HADOOP-7233</a> </td>
<td align="left"> Refactor FsShell&#x2019;s ls </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7241">HADOOP-7241</a> </td>
<td align="left"> fix typo of command &#x2018;hadoop fs -help tail&#x2019; </td>
<td align="left"> Minor </td>
<td align="left"> fs, test </td>
<td align="left"> Wei Yongjun </td>
<td align="left"> Wei Yongjun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1861">HDFS-1861</a> </td>
<td align="left"> Rename dfs.datanode.max.xcievers and bump its default value </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/HDFS-1843">HDFS-1843</a> </td>
<td align="left"> Discover file not found early for file append </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7235">HADOOP-7235</a> </td>
<td align="left"> Refactor FsShell&#x2019;s tail </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/MAPREDUCE-1461">MAPREDUCE-1461</a> </td>
<td align="left"> Feature to instruct rumen-folder utility to skip jobs worth of specific duration </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Rajesh Balamohan </td>
<td align="left"> Rajesh Balamohan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2153">MAPREDUCE-2153</a> </td>
<td align="left"> Bring in more job configuration properties in to the trace file </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Rajesh Balamohan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1846">HDFS-1846</a> </td>
<td align="left"> Don&#x2019;t fill preallocated portion of edits log with 0x00 </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/HDFS-1741">HDFS-1741</a> </td>
<td align="left"> Provide a minimal pom file to allow integration of HDFS into Sonar analysis </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2462">MAPREDUCE-2462</a> </td>
<td align="left"> MR 279: Write job conf along with JobHistory, other minor improvements </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1978">MAPREDUCE-1978</a> </td>
<td align="left"> [Rumen] TraceBuilder should provide recursive input folder scanning </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1870">HDFS-1870</a> </td>
<td align="left"> Refactor DFSClient.LeaseChecker </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1773">HDFS-1773</a> </td>
<td align="left"> Remove a datanode from cluster if include list is not empty and this datanode is removed from both include and exclude lists </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7236">HADOOP-7236</a> </td>
<td align="left"> Refactor FsShell&#x2019;s mkdir </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/HADOOP-7250">HADOOP-7250</a> </td>
<td align="left"> Refactor FsShell&#x2019;s setrep </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1890">HDFS-1890</a> </td>
<td align="left"> A few improvements on the LeaseRenewer.pendingCreates map </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2474">MAPREDUCE-2474</a> </td>
<td align="left"> Add docs to the new API Partitioner on how to access Job Configuration data </td>
<td align="left"> Minor </td>
<td align="left"> documentation </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/HADOOP-7249">HADOOP-7249</a> </td>
<td align="left"> Refactor FsShell&#x2019;s chmod/chown/chgrp </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/HADOOP-7251">HADOOP-7251</a> </td>
<td align="left"> Refactor FsShell&#x2019;s getmerge </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7265">HADOOP-7265</a> </td>
<td align="left"> Keep track of relative paths </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/HADOOP-7238">HADOOP-7238</a> </td>
<td align="left"> Refactor FsShell&#x2019;s cat &amp; text </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1865">HDFS-1865</a> </td>
<td align="left"> Share LeaseChecker thread among DFSClients </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1906">HDFS-1906</a> </td>
<td align="left"> Remove logging exception stack trace when one of the datanode targets to read from is not reachable </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2478">MAPREDUCE-2478</a> </td>
<td align="left"> MR 279: Improve history server </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2456">MAPREDUCE-2456</a> </td>
<td align="left"> Show the reducer taskid and map/reduce tasktrackers for &#x201c;Failed fetch notification #_ for task attempt&#x2026;&#x201d; log messages </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7271">HADOOP-7271</a> </td>
<td align="left"> Standardize error messages </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/HADOOP-7275">HADOOP-7275</a> </td>
<td align="left"> Refactor FsShell&#x2019;s stat </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7237">HADOOP-7237</a> </td>
<td align="left"> Refactor FsShell&#x2019;s touchz </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/HADOOP-7267">HADOOP-7267</a> </td>
<td align="left"> Refactor FsShell&#x2019;s rm/rmr/expunge </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6887">HADOOP-6887</a> </td>
<td align="left"> Need a separate metrics per garbage collector </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7285">HADOOP-7285</a> </td>
<td align="left"> Refactor FsShell&#x2019;s test </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1899">HDFS-1899</a> </td>
<td align="left"> GenericTestUtils.formatNamenode is misplaced </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7289">HADOOP-7289</a> </td>
<td align="left"> ivy: test conf should not extend common conf </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1573">HDFS-1573</a> </td>
<td align="left"> LeaseChecker thread name trace not that useful </td>
<td align="left"> Trivial </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1939">HDFS-1939</a> </td>
<td align="left"> ivy: test conf should not extend common conf </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1332">HDFS-1332</a> </td>
<td align="left"> When unable to place replicas, BlockPlacementPolicy should log reasons nodes were excluded </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7205">HADOOP-7205</a> </td>
<td align="left"> automatically determine JAVA_HOME on OS X </td>
<td align="left"> Trivial </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/MAPREDUCE-2381">MAPREDUCE-2381</a> </td>
<td align="left"> JobTracker instrumentation not consistent about error handling </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7301">HADOOP-7301</a> </td>
<td align="left"> FSDataInputStream should expose a getWrappedStream method </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Hsieh </td>
<td align="left"> Jonathan Hsieh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2449">MAPREDUCE-2449</a> </td>
<td align="left"> Allow for command line arguments when performing &#x201c;Run on Hadoop&#x201d; action. </td>
<td align="left"> Minor </td>
<td align="left"> contrib/eclipse-plugin </td>
<td align="left"> Jeff Zemerick </td>
<td align="left"> Jeff Zemerick </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1958">HDFS-1958</a> </td>
<td align="left"> Format confirmation prompt should be more lenient of its input </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7306">HADOOP-7306</a> </td>
<td align="left"> Start metrics system even if config files are missing </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2459">MAPREDUCE-2459</a> </td>
<td align="left"> Cache HAR filesystem metadata </td>
<td align="left"> Major </td>
<td align="left"> harchive </td>
<td align="left"> Mac Yang </td>
<td align="left"> Mac Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2490">MAPREDUCE-2490</a> </td>
<td align="left"> Log blacklist debug count </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </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/HDFS-1959">HDFS-1959</a> </td>
<td align="left"> Better error message for missing namenode directory </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/MAPREDUCE-2492">MAPREDUCE-2492</a> </td>
<td align="left"> [MAPREDUCE] The new MapReduce API should make available task&#x2019;s progress to the task </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2495">MAPREDUCE-2495</a> </td>
<td align="left"> The distributed cache cleanup thread has no monitoring to check to see if it has died for some reason </td>
<td align="left"> Minor </td>
<td align="left"> distributed-cache </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-7329">HADOOP-7329</a> </td>
<td align="left"> incomplete help message is displayed for df -h option </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> XieXianshan </td>
<td align="left"> XieXianshan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7320">HADOOP-7320</a> </td>
<td align="left"> Refactor FsShell&#x2019;s copy &amp; move commands </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/HDFS-1996">HDFS-1996</a> </td>
<td align="left"> ivy: hdfs test jar should be independent to common test jar </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7333">HADOOP-7333</a> </td>
<td align="left"> Performance improvement in PureJavaCrc32 </td>
<td align="left"> Minor </td>
<td align="left"> performance, util </td>
<td align="left"> Eric Caspole </td>
<td align="left"> Eric Caspole </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7337">HADOOP-7337</a> </td>
<td align="left"> Annotate PureJavaCrc32 as a public API </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/MAPREDUCE-2551">MAPREDUCE-2551</a> </td>
<td align="left"> MR 279: Implement JobSummaryLog </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-1636">HDFS-1636</a> </td>
<td align="left"> If dfs.name.dir points to an empty dir, namenode format shouldn&#x2019;t require confirmation </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </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-2024">HDFS-2024</a> </td>
<td align="left"> Eclipse format HDFS Junit test hdfs/TestWriteRead.java </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> CW Chung </td>
<td align="left"> CW Chung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2469">MAPREDUCE-2469</a> </td>
<td align="left"> Task counters should also report the total heap usage of the task </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Amar Kamat </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1995">HDFS-1995</a> </td>
<td align="left"> Minor modification to both dfsclusterhealth and dfshealth pages for Web UI </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7316">HADOOP-7316</a> </td>
<td align="left"> Add public javadocs to FSDataInputStream and FSDataOutputStream </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Jonathan Hsieh </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-2029">HDFS-2029</a> </td>
<td align="left"> Improve TestWriteRead </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </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-2040">HDFS-2040</a> </td>
<td align="left"> Only build libhdfs if a flag is passed </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-2003">HDFS-2003</a> </td>
<td align="left"> Separate FSEditLog reading logic from editLog memory state building logic </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/MAPREDUCE-2580">MAPREDUCE-2580</a> </td>
<td align="left"> MR 279: RM UI should redirect finished jobs to History UI </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2056">HDFS-2056</a> </td>
<td align="left"> Update fetchdt usage </td>
<td align="left"> Minor </td>
<td align="left"> documentation, tools </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1886">HADOOP-1886</a> </td>
<td align="left"> Undocumented parameters in FilesSystem </td>
<td align="left"> Trivial </td>
<td align="left"> fs </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Frank Conrad </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1624">MAPREDUCE-1624</a> </td>
<td align="left"> Document the job credentials and associated details to do with delegation tokens (on the client side) </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Devaraj Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7375">HADOOP-7375</a> </td>
<td align="left"> Add resolvePath method to FileContext </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-2046">HDFS-2046</a> </td>
<td align="left"> Force entropy to come from non-true random for tests </td>
<td align="left"> Major </td>
<td align="left"> build, 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/MAPREDUCE-2106">MAPREDUCE-2106</a> </td>
<td align="left"> Emulate CPU Usage of Tasks in GridMix3 </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ranjit Mathew </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7384">HADOOP-7384</a> </td>
<td align="left"> Allow test-patch to be more flexible about patch format </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2105">MAPREDUCE-2105</a> </td>
<td align="left"> Simulate Load Incrementally and Adaptively in GridMix3 </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ranjit Mathew </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2107">MAPREDUCE-2107</a> </td>
<td align="left"> Emulate Memory Usage of Tasks in GridMix3 </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ranjit Mathew </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1702">MAPREDUCE-1702</a> </td>
<td align="left"> CPU/Memory emulation for GridMix3 </td>
<td align="left"> Minor </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Jaideep </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2326">MAPREDUCE-2326</a> </td>
<td align="left"> Port gridmix changes from hadoop-0.20.100 to trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7379">HADOOP-7379</a> </td>
<td align="left"> Add ability to include Protobufs in ObjectWritable </td>
<td align="left"> Major </td>
<td align="left"> io, 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/HDFS-2073">HDFS-2073</a> </td>
<td align="left"> Namenode is missing @Override annotations </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6929">HADOOP-6929</a> </td>
<td align="left"> RPC should have a way to pass Security information other than protocol annotations </td>
<td align="left"> Major </td>
<td align="left"> ipc, security </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-420">HDFS-420</a> </td>
<td align="left"> Fuse-dfs should cache fs handles </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Dima Brodsky </td>
<td align="left"> Brian Bockelman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1568">HDFS-1568</a> </td>
<td align="left"> Improve DataXceiver error logging </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Joey Echeverria </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2611">MAPREDUCE-2611</a> </td>
<td align="left"> MR 279: Metrics, finishTimes, etc in JobHistory </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7392">HADOOP-7392</a> </td>
<td align="left"> Implement capability of querying individual property of a mbean using JMXProxyServlet </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2110">HDFS-2110</a> </td>
<td align="left"> Some StreamFile and ByteRangeInputStream cleanup </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/MAPREDUCE-2624">MAPREDUCE-2624</a> </td>
<td align="left"> Update RAID for HDFS-2107 </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </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-2118">HDFS-2118</a> </td>
<td align="left"> Couple dfs data dir improvements </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/MAPREDUCE-2501">MAPREDUCE-2501</a> </td>
<td align="left"> MR-279: Attach sources in builds </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7448">HADOOP-7448</a> </td>
<td align="left"> merge for MR-279: HttpServer /stacks servlet should use plain text content type </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7451">HADOOP-7451</a> </td>
<td align="left"> merge for MR-279: Generalize StringUtils#join </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7449">HADOOP-7449</a> </td>
<td align="left"> merge for MR-279: add Data(In,Out)putByteBuffer to work with ByteBuffer similar to Data(In,Out)putBuffer for byte[] </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2249">MAPREDUCE-2249</a> </td>
<td align="left"> Better to check the reflexive property of the object while overriding equals method of it </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </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-2596">MAPREDUCE-2596</a> </td>
<td align="left"> Gridmix should notify job failures </td>
<td align="left"> Major </td>
<td align="left"> benchmarks, contrib/gridmix </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7361">HADOOP-7361</a> </td>
<td align="left"> Provide overwrite option (-overwrite/-f) in put and copyFromLocal command line options </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-2054">HDFS-2054</a> </td>
<td align="left"> BlockSender.sendChunk() prints ERROR for connection closures encountered during transferToFully() </td>
<td align="left"> Minor </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/HADOOP-7430">HADOOP-7430</a> </td>
<td align="left"> Improve error message when moving to trash fails due to quota issue </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-2680">MAPREDUCE-2680</a> </td>
<td align="left"> Enhance job-client cli to show queue information for running jobs </td>
<td align="left"> Minor </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-2679">MAPREDUCE-2679</a> </td>
<td align="left"> MR-279: Merge MR-279 related minor patches into trunk </td>
<td align="left"> Trivial </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/MAPREDUCE-2682">MAPREDUCE-2682</a> </td>
<td align="left"> Add a -classpath option to bin/mapred </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7444">HADOOP-7444</a> </td>
<td align="left"> Add Checksum API to verify and calculate checksums &#x201c;in bulk&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7305">HADOOP-7305</a> </td>
<td align="left"> Eclipse project files are incomplete </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Niels Basjes </td>
<td align="left"> Niels Basjes </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2143">HDFS-2143</a> </td>
<td align="left"> Federation: we should link to the live nodes and dead nodes to cluster web console </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-7434">HADOOP-7434</a> </td>
<td align="left"> Display error when using &#x201c;daemonlog -setlevel&#x201d; with illegal level </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#x4e25;&#x91d1;&#x53cc; </td>
<td align="left"> &#x4e25;&#x91d1;&#x53cc; </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2157">HDFS-2157</a> </td>
<td align="left"> Improve header comment in o.a.h.hdfs.server.namenode.NameNode </td>
<td align="left"> Major </td>
<td align="left"> documentation, 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-2623">MAPREDUCE-2623</a> </td>
<td align="left"> Update ClusterMapReduceTestCase to use MiniDFSCluster.Builder </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Jim Plush </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-2161">HDFS-2161</a> </td>
<td align="left"> Move utilities to DFSUtil </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover, datanode, hdfs-client, namenode, security </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7314">HADOOP-7314</a> </td>
<td align="left"> Add support for throwing UnknownHostException when a host doesn&#x2019;t resolve </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1774">HDFS-1774</a> </td>
<td align="left"> Small optimization to FSDataset </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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/HADOOP-7460">HADOOP-7460</a> </td>
<td align="left"> Support for pluggable Trash policies </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Usman Masood </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1739">HDFS-1739</a> </td>
<td align="left"> When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size. </td>
<td align="left"> Minor </td>
<td align="left"> datanode </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-2116">HDFS-2116</a> </td>
<td align="left"> Cleanup TestStreamFile and TestByteRangeInputStream </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7463">HADOOP-7463</a> </td>
<td align="left"> Adding a configuration parameter to SecurityInfo interface. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7438">HADOOP-7438</a> </td>
<td align="left"> Using the hadoop-deamon.sh script to start nodes leads to a depricated warning </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-2602">MAPREDUCE-2602</a> </td>
<td align="left"> Allow setting of end-of-record delimiter for TextInputFormat (for the old API) </td>
<td align="left"> Major </td>
<td align="left"> . </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-2144">HDFS-2144</a> </td>
<td align="left"> If SNN shuts down during initialization it does not log the cause </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-2180">HDFS-2180</a> </td>
<td align="left"> Refactor NameNode HTTP server into new class </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2664">MAPREDUCE-2664</a> </td>
<td align="left"> MR 279: Implement JobCounters for MRv2 + Fix for Map Data Locality </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-2198">HDFS-2198</a> </td>
<td align="left"> Remove hardcoded configuration keys </td>
<td align="left"> Minor </td>
<td align="left"> datanode, hdfs-client, namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2212">HDFS-2212</a> </td>
<td align="left"> Refactor double-buffering code out of EditLogOutputStreams </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7474">HADOOP-7474</a> </td>
<td align="left"> Refactor ClientCache out of WritableRpcEngine. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2707">MAPREDUCE-2707</a> </td>
<td align="left"> ProtoOverHadoopRpcEngine without using TunnelProtocol over WritableRpc </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7491">HADOOP-7491</a> </td>
<td align="left"> hadoop command should respect HADOOP_OPTS when given a class name </td>
<td align="left"> Major </td>
<td align="left"> scripts </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-2243">MAPREDUCE-2243</a> </td>
<td align="left"> Close all the file streams propely in a finally block to avoid their leakage. </td>
<td align="left"> Minor </td>
<td align="left"> jobtracker, tasktracker </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </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-2494">MAPREDUCE-2494</a> </td>
<td align="left"> Make the distributed cache delete entires using LRU priority </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache </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-2187">HDFS-2187</a> </td>
<td align="left"> HDFS-1580: Make EditLogInputStream act like an iterator over FSEditLogOps </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/HADOOP-7445">HADOOP-7445</a> </td>
<td align="left"> Implement bulk checksum verification using efficient native code </td>
<td align="left"> Major </td>
<td align="left"> native, util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2226">HDFS-2226</a> </td>
<td align="left"> Clean up counting of operations in FSEditLogLoader </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2225">HDFS-2225</a> </td>
<td align="left"> HDFS-2018 Part 1 : Refactor file management so its not in classes which should be generic </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-2238">HDFS-2238</a> </td>
<td align="left"> NamenodeFsck.toString() uses StringBuilder with + operator </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </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-2230">HDFS-2230</a> </td>
<td align="left"> hdfs it not resolving the latest common test jars published post common mavenization </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2227">HDFS-2227</a> </td>
<td align="left"> HDFS-2018 Part 2 : getRemoteEditLogManifest should pull it&#x2019;s information from FileJournalManager </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/HADOOP-7472">HADOOP-7472</a> </td>
<td align="left"> RPC client should deal with the IP address changes </td>
<td align="left"> Minor </td>
<td align="left"> ipc </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-2241">HDFS-2241</a> </td>
<td align="left"> Remove implementing FSConstants interface just to access the constants defined in the interface </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7531">HADOOP-7531</a> </td>
<td align="left"> Add servlet util methods for handling paths in requests </td>
<td align="left"> Major </td>
<td align="left"> util </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-901">MAPREDUCE-901</a> </td>
<td align="left"> Move Framework Counters into a TaskMetric structure </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2260">HDFS-2260</a> </td>
<td align="left"> Refactor BlockReader into an interface and implementation </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-279">MAPREDUCE-279</a> </td>
<td align="left"> Map-Reduce 2.0 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7555">HADOOP-7555</a> </td>
<td align="left"> Add a eclipse-generated files to .gitignore </td>
<td align="left"> Trivial </td>
<td align="left"> build </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-2805">MAPREDUCE-2805</a> </td>
<td align="left"> Update RAID for HDFS-2241 </td>
<td align="left"> Minor </td>
<td align="left"> contrib/raid </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-2701">MAPREDUCE-2701</a> </td>
<td align="left"> MR-279: app/Job.java needs UGI for the user that launched 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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2848">MAPREDUCE-2848</a> </td>
<td align="left"> Upgrade avro to 1.5.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2273">HDFS-2273</a> </td>
<td align="left"> Refactor BlockManager.recentInvalidateSets to a new class </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2286">HDFS-2286</a> </td>
<td align="left"> DataXceiverServer logs AsynchronousCloseException at shutdown </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </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-2893">MAPREDUCE-2893</a> </td>
<td align="left"> Removing duplicate service provider in hadoop-mapreduce-client-jobclient </td>
<td align="left"> Trivial </td>
<td align="left"> client </td>
<td align="left"> Liang-Chi Hsieh </td>
<td align="left"> Liang-Chi Hsieh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7595">HADOOP-7595</a> </td>
<td align="left"> Upgrade dependency to Avro 1.5.3 </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/HADOOP-7552">HADOOP-7552</a> </td>
<td align="left"> FileUtil#fullyDelete doesn&#x2019;t throw IOE but lists it in the throws clause </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/HDFS-1620">HDFS-1620</a> </td>
<td align="left"> Rename HdfsConstants -&gt; HdfsServerConstants, FSConstants -&gt; HdfsConstants </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </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-7612">HADOOP-7612</a> </td>
<td align="left"> Change test-patch to run tests for all nested modules </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-2864">MAPREDUCE-2864</a> </td>
<td align="left"> Renaming of configuration property names in yarn </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver, mrv2, nodemanager, resourcemanager </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-2691">MAPREDUCE-2691</a> </td>
<td align="left"> Finish up the cleanup of distributed cache file resources and related tests. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Amol Kekre </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2675">MAPREDUCE-2675</a> </td>
<td align="left"> MR-279: JobHistory Server main page needs to be reformatted </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-2197">HDFS-2197</a> </td>
<td align="left"> Refactor RPC call implementations out of NameNode class </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/MAPREDUCE-2676">MAPREDUCE-2676</a> </td>
<td align="left"> MR-279: JobHistory Job page needs reformatted </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-2966">MAPREDUCE-2966</a> </td>
<td align="left"> Add ShutDown hooks for MRV2 processes </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, jobhistoryserver, nodemanager, resourcemanager </td>
<td align="left"> Abhijit Suresh Shingate </td>
<td align="left"> Abhijit Suresh Shingate </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2672">MAPREDUCE-2672</a> </td>
<td align="left"> MR-279: JobHistory Server needs Analysis this job </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-2726">MAPREDUCE-2726</a> </td>
<td align="left"> MR-279: Add the jobFile to the web UI </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2930">MAPREDUCE-2930</a> </td>
<td align="left"> Generate state graph from the State Machine Definition </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2880">MAPREDUCE-2880</a> </td>
<td align="left"> Fix classpath construction for MRv2 </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7457">HADOOP-7457</a> </td>
<td align="left"> Remove out-of-date Chinese language documentation </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1207">MAPREDUCE-1207</a> </td>
<td align="left"> Allow admins to set java options for map/reduce tasks </td>
<td align="left"> Blocker </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2961">MAPREDUCE-2961</a> </td>
<td align="left"> Increase the default threadpool size for container launching in the application master. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </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-2990">MAPREDUCE-2990</a> </td>
<td align="left"> Health Report on Resource Manager UI is null if the NM&#x2019;s are all healthy. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Subroto Sanyal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3090">MAPREDUCE-3090</a> </td>
<td align="left"> Change MR AM to use ApplicationAttemptId rather than &lt;applicationId, startCount&gt; everywhere </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2 </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/HADOOP-7668">HADOOP-7668</a> </td>
<td align="left"> Add a NetUtils method that can tell if an InetAddress belongs to local host </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2355">HDFS-2355</a> </td>
<td align="left"> Federation: enable using the same configuration file across all the nodes in the cluster. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2371">HDFS-2371</a> </td>
<td align="left"> Refactor BlockSender.java for better readability </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3001">MAPREDUCE-3001</a> </td>
<td align="left"> Map Reduce JobHistory and AppMaster UI should have ability to display task specific counters. </td>
<td align="left"> Blocker </td>
<td align="left"> jobhistoryserver, 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-3113">MAPREDUCE-3113</a> </td>
<td align="left"> the scripts yarn-daemon.sh and yarn are not working properly </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> XieXianshan </td>
<td align="left"> XieXianshan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7710">HADOOP-7710</a> </td>
<td align="left"> create a script to setup application in order to create root directories for application such hbase, hcat, hive etc </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7707">HADOOP-7707</a> </td>
<td align="left"> improve config generator to allow users to specify proxy user, turn append on or off, turn webhdfs on or off </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7720">HADOOP-7720</a> </td>
<td align="left"> improve the hadoop-setup-conf.sh to read in the hbase user and setup the configs </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2209">HDFS-2209</a> </td>
<td align="left"> Make MiniDFS easier to embed in other apps </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3014">MAPREDUCE-3014</a> </td>
<td align="left"> Rename and invert logic of &#x2018;-cbuild&#x2019; profile to &#x2018;native&#x2019; and off by default </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/HADOOP-7624">HADOOP-7624</a> </td>
<td align="left"> Set things up for a top level hadoop-tools module </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2294">HDFS-2294</a> </td>
<td align="left"> Download of commons-daemon TAR should not be under target </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-2802">MAPREDUCE-2802</a> </td>
<td align="left"> [MR-279] Jobhistory filenames should have jobID to help in better parsing </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-7627">HADOOP-7627</a> </td>
<td align="left"> Improve MetricsAsserts to give more understandable output on failure </td>
<td align="left"> Minor </td>
<td align="left"> metrics, test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2205">HDFS-2205</a> </td>
<td align="left"> Log message for failed connection to datanode is not followed by a success message. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </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-3154">MAPREDUCE-3154</a> </td>
<td align="left"> Validate the Jobs Output Specification as the first statement in JobSubmitter.submitJobInternal(Job, Cluster) method </td>
<td align="left"> Major </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Abhijit Suresh Shingate </td>
<td align="left"> Abhijit Suresh Shingate </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3161">MAPREDUCE-3161</a> </td>
<td align="left"> Improve javadoc and fix some typos in MR2 code </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </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-7642">HADOOP-7642</a> </td>
<td align="left"> create hadoop-dist module where TAR stitching would happen </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3171">MAPREDUCE-3171</a> </td>
<td align="left"> normalize nodemanager native code compilation with common/hdfs native </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7709">HADOOP-7709</a> </td>
<td align="left"> Running a set of methods in a Single Test Class </td>
<td align="left"> Major </td>
<td align="left"> . </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-3133">MAPREDUCE-3133</a> </td>
<td align="left"> Running a set of methods in a Single Test Class </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2401">HDFS-2401</a> </td>
<td align="left"> Running a set of methods in a Single Test Class </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/HADOOP-7737">HADOOP-7737</a> </td>
<td align="left"> normalize hadoop-mapreduce &amp; hadoop-dist dist/tar build with common/hdfs </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7743">HADOOP-7743</a> </td>
<td align="left"> Add Maven profile to create a full source tarball </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/HADOOP-7509">HADOOP-7509</a> </td>
<td align="left"> Improve message when Authentication is required </td>
<td align="left"> Trivial </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-7655">HADOOP-7655</a> </td>
<td align="left"> provide a small validation script that smoke tests the installed cluster </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3187">MAPREDUCE-3187</a> </td>
<td align="left"> Add names for various unnamed threads in MR2 </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </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-3190">MAPREDUCE-3190</a> </td>
<td align="left"> bin/yarn should barf early if HADOOP_COMMON_HOME or HADOOP_HDFS_HOME are not set </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-2890">MAPREDUCE-2890</a> </td>
<td align="left"> Documentation for MRv2 </td>
<td align="left"> Blocker </td>
<td align="left"> documentation, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2894">MAPREDUCE-2894</a> </td>
<td align="left"> Improvements to YARN apis </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3189">MAPREDUCE-3189</a> </td>
<td align="left"> Add link decoration back to MR2&#x2019;s CSS </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-3162">MAPREDUCE-3162</a> </td>
<td align="left"> Separate application-init and container-init event types in NM&#x2019;s ApplicationImpl FSM </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, nodemanager </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-7749">HADOOP-7749</a> </td>
<td align="left"> Add NetUtils call which provides more help in exception messages </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2629">MAPREDUCE-2629</a> </td>
<td align="left"> Class loading quirk prevents inner class method compilation </td>
<td align="left"> Minor </td>
<td align="left"> task </td>
<td align="left"> Eric Caspole </td>
<td align="left"> Eric Caspole </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3239">MAPREDUCE-3239</a> </td>
<td align="left"> Use new createSocketAddr API in MRv2 to give better error messages on misconfig </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </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-2485">HDFS-2485</a> </td>
<td align="left"> Improve code layout and constants in UnderReplicatedBlocks </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7772">HADOOP-7772</a> </td>
<td align="left"> javadoc the topology classes </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2507">HDFS-2507</a> </td>
<td align="left"> HA: Allow saveNamespace operations to be canceled </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2500">HDFS-2500</a> </td>
<td align="left"> Avoid file system operations in BPOfferService thread while processing deletes </td>
<td align="left"> Major </td>
<td align="left"> datanode </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-7360">HADOOP-7360</a> </td>
<td align="left"> FsShell does not preserve relative paths with globs </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Daryn Sharp </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-2465">HDFS-2465</a> </td>
<td align="left"> Add HDFS support for fadvise readahead and drop-behind </td>
<td align="left"> Major </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/HADOOP-7446">HADOOP-7446</a> </td>
<td align="left"> Implement CRC32C native code using SSE4.2 instructions </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7763">HADOOP-7763</a> </td>
<td align="left"> Add top-level navigation to APT docs </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3275">MAPREDUCE-3275</a> </td>
<td align="left"> Add docs for WebAppProxy </td>
<td align="left"> Critical </td>
<td align="left"> documentation, 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-2512">HDFS-2512</a> </td>
<td align="left"> Add textual error message to data transfer protocol responses </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3322">MAPREDUCE-3322</a> </td>
<td align="left"> Create a better index.html for maven docs </td>
<td align="left"> Major </td>
<td align="left"> documentation, mrv2 </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-3237">MAPREDUCE-3237</a> </td>
<td align="left"> Move LocalJobRunner to hadoop-mapreduce-client-core module </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2521">HDFS-2521</a> </td>
<td align="left"> Remove custom checksum headers from data transfer protocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, 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/HADOOP-7785">HADOOP-7785</a> </td>
<td align="left"> Add equals, hashcode, toString to DataChecksum </td>
<td align="left"> Major </td>
<td align="left"> io, util </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7789">HADOOP-7789</a> </td>
<td align="left"> Minor edits to top-level site </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/HADOOP-7664">HADOOP-7664</a> </td>
<td align="left"> o.a.h.conf.Configuration complains of overriding final parameter even if the value with which its attempting to override is the same. </td>
<td align="left"> Minor </td>
<td align="left"> conf </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-2399">MAPREDUCE-2399</a> </td>
<td align="left"> The embedded web framework for MAPREDUCE-279 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7328">HADOOP-7328</a> </td>
<td align="left"> When a serializer class is missing, return null, not throw an NPE. </td>
<td align="left"> Major </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-1937">HDFS-1937</a> </td>
<td align="left"> Umbrella JIRA for improving DataTransferProtocol </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1378">HDFS-1378</a> </td>
<td align="left"> Edit log replay should track and report file offsets in case of errors </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Todd Lipcon </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-7209">HADOOP-7209</a> </td>
<td align="left"> Extensions to FsShell </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Olga Natkovich </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-8619">HADOOP-8619</a> </td>
<td align="left"> WritableComparator must implement no-arg constructor </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Radim Kolar </td>
<td align="left"> Chris Douglas </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-7015">HADOOP-7015</a> </td>
<td align="left"> RawLocalFileSystem#listStatus does not deal with a directory whose entries are changing ( e.g. in a multi-thread or multi-process environment) </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2172">MAPREDUCE-2172</a> </td>
<td align="left"> test-patch.properties contains incorrect/version-dependent values of OK_FINDBUGS_WARNINGS and OK_RELEASEAUDIT_WARNINGS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7045">HADOOP-7045</a> </td>
<td align="left"> TestDU fails on systems with local file systems with extended attributes </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-1001">HDFS-1001</a> </td>
<td align="left"> DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> bc Wong </td>
<td align="left"> bc Wong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1467">HDFS-1467</a> </td>
<td align="left"> Append pipeline never succeeds with more than one replica </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </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-2199">MAPREDUCE-2199</a> </td>
<td align="left"> build is broken 0.22 branch creation </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1516">HDFS-1516</a> </td>
<td align="left"> mvn-install is broken after 0.22 branch creation </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7052">HADOOP-7052</a> </td>
<td align="left"> misspelling of threshold in conf/log4j.properties </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7053">HADOOP-7053</a> </td>
<td align="left"> wrong FSNamesystem Audit logging setting in conf/log4j.properties </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1503">HDFS-1503</a> </td>
<td align="left"> TestSaveNamespace fails </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Eli Collins </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-7057">HADOOP-7057</a> </td>
<td align="left"> IOUtils.readFully and IOUtils.skipFully have typo in exception creation&#x2019;s message </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1524">HDFS-1524</a> </td>
<td align="left"> Image loader should make sure to read every byte in image file </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1523">HDFS-1523</a> </td>
<td align="left"> TestLargeBlock is failing on trunk </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6939">HADOOP-6939</a> </td>
<td align="left"> Inconsistent lock ordering in AbstractDelegationTokenSecretManager </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/HDFS-1502">HDFS-1502</a> </td>
<td align="left"> TestBlockRecovery triggers NPE in assert </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Eli Collins </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1533">HDFS-1533</a> </td>
<td align="left"> A more elegant FileSystem#listCorruptFileBlocks API (HDFS portion) </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2215">MAPREDUCE-2215</a> </td>
<td align="left"> A more elegant FileSystem#listCorruptFileBlocks API (RAID changes) </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1334">MAPREDUCE-1334</a> </td>
<td align="left"> contrib/index - test - TestIndexUpdater fails due to an additional presence of file _SUCCESS in hdfs </td>
<td align="left"> Major </td>
<td align="left"> contrib/index </td>
<td align="left"> Karthik K </td>
<td align="left"> Karthik K </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1377">HDFS-1377</a> </td>
<td align="left"> Quota bug for partial blocks allows quotas to be violated </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1360">HDFS-1360</a> </td>
<td align="left"> TestBlockRecovery should bind ephemeral ports </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1206">HDFS-1206</a> </td>
<td align="left"> TestFiHFlush fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Konstantin Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1511">HDFS-1511</a> </td>
<td align="left"> 98 Release Audit warnings on trunk and branch-0.22 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Jakob Homan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1551">HDFS-1551</a> </td>
<td align="left"> fix the pom template&#x2019;s version </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7071">HADOOP-7071</a> </td>
<td align="left"> test-patch.sh has bad ps arg </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Nigel Daley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1540">HDFS-1540</a> </td>
<td align="left"> Make Datanode handle errors to namenode.register call more elegantly </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1463">HDFS-1463</a> </td>
<td align="left"> accessTime updates should not occur in safeMode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> dhruba borthakur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7101">HADOOP-7101</a> </td>
<td align="left"> UserGroupInformation.getCurrentUser() fails when called from non-Hadoop JAAS context </td>
<td align="left"> Blocker </td>
<td align="left"> security </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-7089">HADOOP-7089</a> </td>
<td align="left"> Fix link resolution logic in hadoop-config.sh </td>
<td align="left"> Minor </td>
<td align="left"> scripts </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-1585">HDFS-1585</a> </td>
<td align="left"> HDFS-1547 broke MR build </td>
<td align="left"> Blocker </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-7046">HADOOP-7046</a> </td>
<td align="left"> 1 Findbugs warning on trunk and branch-0.22 </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Nigel Daley </td>
<td align="left"> Po Cheung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2271">MAPREDUCE-2271</a> </td>
<td align="left"> TestSetupTaskScheduling failing in trunk </td>
<td align="left"> Blocker </td>
<td align="left"> jobtracker </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Liyin Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7120">HADOOP-7120</a> </td>
<td align="left"> 200 new Findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1598">HDFS-1598</a> </td>
<td align="left"> ListPathsServlet excludes .*.crc files </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/MAPREDUCE-2290">MAPREDUCE-2290</a> </td>
<td align="left"> TestTaskCommit missing getProtocolSignature override </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-863">HDFS-863</a> </td>
<td align="left"> Potential deadlock in TestOverReplicatedBlocks </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ken Goodhope </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1600">HDFS-1600</a> </td>
<td align="left"> editsStored.xml cause release audit warning </td>
<td align="left"> Major </td>
<td align="left"> build, test </td>
<td align="left"> Tsz Wo Nicholas Sze </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-2311">MAPREDUCE-2311</a> </td>
<td align="left"> TestFairScheduler failing on trunk </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Scott Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1602">HDFS-1602</a> </td>
<td align="left"> NameNode storage failed replica restoration is broken </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Boudnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7151">HADOOP-7151</a> </td>
<td align="left"> Document need for stable hashCode() in WritableComparable </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Dmitriy V. Ryaboy </td>
<td align="left"> Dmitriy V. Ryaboy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1612">HDFS-1612</a> </td>
<td align="left"> HDFS Design Documentation is outdated </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Joe Crobak </td>
<td align="left"> Joe Crobak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1996">MAPREDUCE-1996</a> </td>
<td align="left"> API: Reducer.reduce() method detail misstatement </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Glynn Durham </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2074">MAPREDUCE-2074</a> </td>
<td align="left"> Task should fail when symlink creation fail </td>
<td align="left"> Minor </td>
<td align="left"> distributed-cache </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1625">HDFS-1625</a> </td>
<td align="left"> TestDataNodeMXBean fails if disk space usage changes during test run </td>
<td align="left"> Minor </td>
<td align="left"> test </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-1811">MAPREDUCE-1811</a> </td>
<td align="left"> Job.monitorAndPrintJob() should print status of the job at completion </td>
<td align="left"> Minor </td>
<td align="left"> client </td>
<td align="left"> Amareshwari Sriramadasu </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-993">MAPREDUCE-993</a> </td>
<td align="left"> bin/hadoop job -events &lt;jobid&gt; &lt;from-event-#&gt; &lt;#-of-events&gt; help message is confusing </td>
<td align="left"> Minor </td>
<td align="left"> jobtracker </td>
<td align="left"> Iyappan Srinivasan </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-6754">HADOOP-6754</a> </td>
<td align="left"> DefaultCodec.createOutputStream() leaks memory </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> Aaron Kimball </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1691">HDFS-1691</a> </td>
<td align="left"> double static declaration in Configuration.addDefaultResource(&#x201c;hdfs-default.xml&#x201d;); </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Alexey Diomin </td>
<td align="left"> Alexey Diomin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1242">MAPREDUCE-1242</a> </td>
<td align="left"> Chain APIs error misleading </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Amogh Vasekar </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-7098">HADOOP-7098</a> </td>
<td align="left"> tasktracker property not set in conf/hadoop-env.sh </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Bernd Fondermann </td>
<td align="left"> Bernd Fondermann </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7162">HADOOP-7162</a> </td>
<td align="left"> FsShell: call srcFs.listStatus(src) twice </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Alexey Diomin </td>
<td align="left"> Alexey Diomin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1665">HDFS-1665</a> </td>
<td align="left"> Balancer sleeps inadequately </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover </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-1728">HDFS-1728</a> </td>
<td align="left"> SecondaryNameNode.checkpointSize is in byte but not MB. </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6912">HADOOP-6912</a> </td>
<td align="left"> Guard against NPE when calling UGI.isLoginKeytabBased() </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kan Zhang </td>
<td align="left"> Kan Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1748">HDFS-1748</a> </td>
<td align="left"> Balancer utilization classification is incomplete </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </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-2379">MAPREDUCE-2379</a> </td>
<td align="left"> Distributed cache sizing configurations are missing from mapred-default.xml </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache, documentation </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7175">HADOOP-7175</a> </td>
<td align="left"> Add isEnabled() to Trash </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/HDFS-1750">HDFS-1750</a> </td>
<td align="left"> fs -ls <a class="externalLink" href="hftp://file">hftp://file</a> not working </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7174">HADOOP-7174</a> </td>
<td align="left"> null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine </td>
<td align="left"> Minor </td>
<td align="left"> fs </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/HADOOP-7187">HADOOP-7187</a> </td>
<td align="left"> Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext </td>
<td align="left"> Major </td>
<td align="left"> metrics </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/HADOOP-7194">HADOOP-7194</a> </td>
<td align="left"> Potential Resource leak in IOUtils.java </td>
<td align="left"> Major </td>
<td align="left"> io </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-1797">HDFS-1797</a> </td>
<td align="left"> New findbugs warning introduced by HDFS-1120 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1781">HDFS-1781</a> </td>
<td align="left"> jsvc executable delivered into wrong package&#x2026; </td>
<td align="left"> Major </td>
<td align="left"> scripts </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-1782">HDFS-1782</a> </td>
<td align="left"> FSNamesystem.startFileInternal(..) throws NullPointerException </td>
<td align="left"> Major </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/HADOOP-7210">HADOOP-7210</a> </td>
<td align="left"> Chown command is not working from FSShell. </td>
<td align="left"> Major </td>
<td align="left"> fs </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-1611">HDFS-1611</a> </td>
<td align="left"> Some logical issues need to address. </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client, 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-1189">HDFS-1189</a> </td>
<td align="left"> Quota counts missed between clear quota and set quota </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Kang Xiao </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-2307">MAPREDUCE-2307</a> </td>
<td align="left"> Exception thrown in Jobtracker logs, when the Scheduler configured is FairScheduler. </td>
<td align="left"> Minor </td>
<td align="left"> contrib/fair-share </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-2395">MAPREDUCE-2395</a> </td>
<td align="left"> TestBlockFixer timing out on trunk </td>
<td align="left"> Critical </td>
<td align="left"> contrib/raid </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1818">HDFS-1818</a> </td>
<td align="left"> TestHDFSCLI is failing on trunk </td>
<td align="left"> Major </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-7216">HADOOP-7216</a> </td>
<td align="left"> HADOOP-7202 broke TestDFSShell in HDFS </td>
<td align="left"> Major </td>
<td align="left"> test </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-1760">HDFS-1760</a> </td>
<td align="left"> problems with getFullPathName </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-1821">HDFS-1821</a> </td>
<td align="left"> FileContext.createSymlink with kerberos enabled sets wrong owner </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/MAPREDUCE-2439">MAPREDUCE-2439</a> </td>
<td align="left"> MR-279: Fix YarnRemoteException to give more details. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </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-7223">HADOOP-7223</a> </td>
<td align="left"> FileContext createFlag combinations during create are not clearly defined </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7171">HADOOP-7171</a> </td>
<td align="left"> Support UGI in FileContext API </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2440">MAPREDUCE-2440</a> </td>
<td align="left"> MR-279: Name clashes in TypeConverter </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7231">HADOOP-7231</a> </td>
<td align="left"> Fix synopsis for -count </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1824">HDFS-1824</a> </td>
<td align="left"> delay instantiation of file system object until it is needed (linked to HADOOP-7207) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7207">HADOOP-7207</a> </td>
<td align="left"> fs member of FSShell is not really needed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Boris Shkolnik </td>
<td align="left"> Boris Shkolnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1806">HDFS-1806</a> </td>
<td align="left"> TestBlockReport.blockReport_08() and _09() are timing-dependent and likely to fail on fast servers </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1845">HDFS-1845</a> </td>
<td align="left"> symlink comes up as directory after namenode restart </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-7172">HADOOP-7172</a> </td>
<td align="left"> SecureIO should not check owner on non-secure clusters that have no native support </td>
<td align="left"> Critical </td>
<td align="left"> io, 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-1594">HDFS-1594</a> </td>
<td align="left"> When the disk becomes full Namenode is getting shutdown and not able to recover </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Devaraj K </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-2317">MAPREDUCE-2317</a> </td>
<td align="left"> HadoopArchives throwing NullPointerException while creating hadoop archives (.har files) </td>
<td align="left"> Minor </td>
<td align="left"> harchive </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-1823">HDFS-1823</a> </td>
<td align="left"> start-dfs.sh script fails if HADOOP_HOME is not set </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2428">MAPREDUCE-2428</a> </td>
<td align="left"> start-mapred.sh script fails if HADOOP_HOME is not set </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1808">HDFS-1808</a> </td>
<td align="left"> TestBalancer waits forever, errs without giving information </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1829">HDFS-1829</a> </td>
<td align="left"> TestNodeCount waits forever, errs without giving information </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1822">HDFS-1822</a> </td>
<td align="left"> Editlog opcodes overlap between 20 security and later releases </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2417">MAPREDUCE-2417</a> </td>
<td align="left"> In Gridmix, in RoundRobinUserResolver mode, the testing/proxy users are not associated with unique users in a trace </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2433">MAPREDUCE-2433</a> </td>
<td align="left"> MR-279: YARNApplicationConstants hard code app master jar version </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2458">MAPREDUCE-2458</a> </td>
<td align="left"> MR-279: Rename sanitized pom.xml in build directory to work around IDE bug </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2416">MAPREDUCE-2416</a> </td>
<td align="left"> In Gridmix, in RoundRobinUserResolver, the list of groups for a user obtained from users-list-file is incorrect </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1871">HDFS-1871</a> </td>
<td align="left"> Tests using MiniDFSCluster fail to compile due to HDFS-1052 changes </td>
<td align="left"> Major </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/MAPREDUCE-2460">MAPREDUCE-2460</a> </td>
<td align="left"> TestFairSchedulerSystem failing on Hudson </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1876">HDFS-1876</a> </td>
<td align="left"> One MiniDFSCluster ignores numDataNodes parameter </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2466">MAPREDUCE-2466</a> </td>
<td align="left"> TestFileInputFormat.testLocality failing after federation merge </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1888">HDFS-1888</a> </td>
<td align="left"> MiniDFSCluster#corruptBlockOnDatanodes() access must be public for MapReduce contrib raid </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1889">HDFS-1889</a> </td>
<td align="left"> incorrect path in start/stop dfs script </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/HDFS-1898">HDFS-1898</a> </td>
<td align="left"> Tests failing on trunk due to use of NameNode.format </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2475">MAPREDUCE-2475</a> </td>
<td align="left"> Disable IPV6 for junit tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7261">HADOOP-7261</a> </td>
<td align="left"> Disable IPV6 for junit tests </td>
<td align="left"> Major </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/HDFS-1827">HDFS-1827</a> </td>
<td align="left"> TestBlockReplacement waits forever, errs without giving information </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2451">MAPREDUCE-2451</a> </td>
<td align="left"> Log the reason string of healthcheck script </td>
<td align="left"> Trivial </td>
<td align="left"> jobtracker </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/HADOOP-7268">HADOOP-7268</a> </td>
<td align="left"> FileContext.getLocalFSFileContext() behavior needs to be fixed w.r.t tokens </td>
<td align="left"> Major </td>
<td align="left"> fs, security </td>
<td align="left"> Devaraj Das </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2480">MAPREDUCE-2480</a> </td>
<td align="left"> MR-279: mr app should not depend on hard-coded version of shuffle </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1908">HDFS-1908</a> </td>
<td align="left"> DataTransferTestUtil$CountdownDoosAction.run(..) throws NullPointerException </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2467">MAPREDUCE-2467</a> </td>
<td align="left"> HDFS-1052 changes break the raid contrib module in MapReduce </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </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-7055">HADOOP-7055</a> </td>
<td align="left"> Update of commons logging libraries causes EventCounter to count logging events incorrectly </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Jingguo Yao </td>
<td align="left"> Jingguo Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1627">HDFS-1627</a> </td>
<td align="left"> Fix NullPointerException in Secondary NameNode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1917">HDFS-1917</a> </td>
<td align="left"> Clean up duplication of dependent jar files </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1938">HDFS-1938</a> </td>
<td align="left"> Reference ivy-hdfs.classpath not found. </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1835">HDFS-1835</a> </td>
<td align="left"> DataNode.setNewStorageID pulls entropy from /dev/random </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> John Carrino </td>
<td align="left"> John Carrino </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7292">HADOOP-7292</a> </td>
<td align="left"> Metrics 2 TestSinkQueue is racy </td>
<td align="left"> Minor </td>
<td align="left"> metrics </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1914">HDFS-1914</a> </td>
<td align="left"> Federation: namenode storage directory must be configurable specific to a namenode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1881">HDFS-1881</a> </td>
<td align="left"> Federation: after taking snapshot the current directory of datanode is empty </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7282">HADOOP-7282</a> </td>
<td align="left"> getRemoteIp could return null in cases where the call is ongoing but the ip went away. </td>
<td align="left"> Major </td>
<td align="left"> ipc </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/MAPREDUCE-2497">MAPREDUCE-2497</a> </td>
<td align="left"> missing spaces in error messages </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Robert Henry </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-2500">MAPREDUCE-2500</a> </td>
<td align="left"> MR 279: PB factories are not thread safe </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/MAPREDUCE-2504">MAPREDUCE-2504</a> </td>
<td align="left"> MR 279: race in JobHistoryEventHandler stop </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2509">MAPREDUCE-2509</a> </td>
<td align="left"> MR-279: Fix NPE in UI for pending attempts </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1505">HDFS-1505</a> </td>
<td align="left"> saveNamespace appears to succeed even if all directories fail to save </td>
<td align="left"> Blocker </td>
<td align="left"> . </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-1927">HDFS-1927</a> </td>
<td align="left"> audit logs could ignore certain xsactions and also could contain &#x201c;ip=null&#x201d; </td>
<td align="left"> Major </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/MAPREDUCE-2258">MAPREDUCE-2258</a> </td>
<td align="left"> IFile reader closes stream and compressor in wrong order </td>
<td align="left"> Major </td>
<td align="left"> 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-1953">HDFS-1953</a> </td>
<td align="left"> Change name node mxbean name in cluster web console </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2483">MAPREDUCE-2483</a> </td>
<td align="left"> Clean up duplication of dependent jar files </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1905">HDFS-1905</a> </td>
<td align="left"> Improve the usability of namenode -format </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1371">HDFS-1371</a> </td>
<td align="left"> One bad node can incorrectly flag many files as corrupt </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, namenode </td>
<td align="left"> Koji Noguchi </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2518">MAPREDUCE-2518</a> </td>
<td align="left"> missing t flag in distcp help message &#x2018;-p[rbugp]&#x2019; </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Wei Yongjun </td>
<td align="left"> Wei Yongjun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2514">MAPREDUCE-2514</a> </td>
<td align="left"> ReinitTrackerAction class name misspelled RenitTrackerAction in task tracker log </td>
<td align="left"> Trivial </td>
<td align="left"> tasktracker </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/HDFS-1921">HDFS-1921</a> </td>
<td align="left"> Save namespace can cause NN to be unable to come up on restart </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6508">HADOOP-6508</a> </td>
<td align="left"> Incorrect values for metrics with CompositeContext </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Amareshwari Sriramadasu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7287">HADOOP-7287</a> </td>
<td align="left"> Configuration deprecation mechanism doesn&#x2019;t work properly for GenericOptionsParser/Tools </td>
<td align="left"> Blocker </td>
<td align="left"> conf </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-7259">HADOOP-7259</a> </td>
<td align="left"> contrib modules should include build.properties from parent. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7215">HADOOP-7215</a> </td>
<td align="left"> RPC clients must connect over a network interface corresponding to the host name in the client&#x2019;s kerberos principal key </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7258">HADOOP-7258</a> </td>
<td align="left"> Gzip codec should not return null decompressors </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2534">MAPREDUCE-2534</a> </td>
<td align="left"> MR-279: Fix CI breaking hard coded version in jobclient pom </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2470">MAPREDUCE-2470</a> </td>
<td align="left"> Receiving NPE occasionally on RunningJob.getCounters() call </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Aaron Baff </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-7322">HADOOP-7322</a> </td>
<td align="left"> Adding a util method in FileUtil for JDK File.listFiles </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1964">HDFS-1964</a> </td>
<td align="left"> Incorrect HTML unescaping in DatanodeJspHelper.java </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1999">HDFS-1999</a> </td>
<td align="left"> Tests use deprecated configs </td>
<td align="left"> Major </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/HDFS-1592">HDFS-1592</a> </td>
<td align="left"> Datanode startup doesn&#x2019;t honor volumes.tolerated </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1812">HDFS-1812</a> </td>
<td align="left"> Address the cleanup issues in TestHDFSCLI.java </td>
<td align="left"> Minor </td>
<td align="left"> test </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/MAPREDUCE-2137">MAPREDUCE-2137</a> </td>
<td align="left"> Mapping between Gridmix jobs and the corresponding original MR jobs is needed </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1920">HDFS-1920</a> </td>
<td align="left"> libhdfs does not build for ARM processors </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </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-7276">HADOOP-7276</a> </td>
<td align="left"> Hadoop native builds fail on ARM due to -m32 </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-1727">HDFS-1727</a> </td>
<td align="left"> fsck command can display command usage if user passes any illegal argument </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> sravankorumilli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7208">HADOOP-7208</a> </td>
<td align="left"> equals() and hashCode() implementation need to change in StandardSocketFactory </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/HADOOP-7336">HADOOP-7336</a> </td>
<td align="left"> TestFileContextResolveAfs will fail with default test.build.data property. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2552">MAPREDUCE-2552</a> </td>
<td align="left"> MR 279: NPE when requesting attemptids for completed jobs </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2021">HDFS-2021</a> </td>
<td align="left"> TestWriteRead failed with inconsistent visible length of a file </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> CW Chung </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-2556">MAPREDUCE-2556</a> </td>
<td align="left"> MR 279: NodeStatus.getNodeHealthStatus().setBlah broken </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2020">HDFS-2020</a> </td>
<td align="left"> TestDFSUpgradeFromImage fails </td>
<td align="left"> Major </td>
<td align="left"> datanode, test </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-1936">HDFS-1936</a> </td>
<td align="left"> Updating the layout version from HDFS-1822 causes upgrade problems. </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2022">HDFS-2022</a> </td>
<td align="left"> ant binary should build libhdfs </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2014">HDFS-2014</a> </td>
<td align="left"> bin/hdfs no longer works from a source checkout </td>
<td align="left"> Critical </td>
<td align="left"> scripts </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2537">MAPREDUCE-2537</a> </td>
<td align="left"> MR-279: The RM writes its log to yarn-mapred-resourcemanager-&lt;RM_Host&gt;.out </td>
<td align="left"> Minor </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-1986">HDFS-1986</a> </td>
<td align="left"> Add an option for user to return http or https ports regardless of security is on/off in DFSUtil.getInfoServer() </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1934">HDFS-1934</a> </td>
<td align="left"> Fix NullPointerException when File.listFiles() API returns null </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1907">HDFS-1907</a> </td>
<td align="left"> BlockMissingException upon concurrent read and write: reader was doing file position read while writer is doing write without hflush </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> CW Chung </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-7284">HADOOP-7284</a> </td>
<td align="left"> Trash and shell&#x2019;s rm does not work for viewfs </td>
<td align="left"> Major </td>
<td align="left"> viewfs </td>
<td align="left"> Sanjay Radia </td>
<td align="left"> Sanjay Radia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7342">HADOOP-7342</a> </td>
<td align="left"> Add an utility API in FileUtil for JDK File.list </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2019">HDFS-2019</a> </td>
<td align="left"> Fix all the places where Java method File.list is used with FileUtil.list API </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2529">MAPREDUCE-2529</a> </td>
<td align="left"> Recognize Jetty bug 1342 and handle it </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </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/HADOOP-7341">HADOOP-7341</a> </td>
<td align="left"> Fix option parsing in CommandFormat </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2104">MAPREDUCE-2104</a> </td>
<td align="left"> Rumen TraceBuilder Does Not Emit CPU/Memory Usage Details in Traces </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Ranjit Mathew </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7353">HADOOP-7353</a> </td>
<td align="left"> Cleanup FsShell and prevent masking of RTE stacktraces </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2185">MAPREDUCE-2185</a> </td>
<td align="left"> Infinite loop at creating splits using CombineFileInputFormat </td>
<td align="left"> Major </td>
<td align="left"> job submission </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Ramkumar Vadali </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1149">HDFS-1149</a> </td>
<td align="left"> Lease reassignment is not persisted to edit log </td>
<td align="left"> Major </td>
<td align="left"> namenode </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/HDFS-1998">HDFS-1998</a> </td>
<td align="left"> make refresh-namodenodes.sh refreshing all namenodes </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1875">HDFS-1875</a> </td>
<td align="left"> MiniDFSCluster hard-codes dfs.datanode.address to localhost </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2559">MAPREDUCE-2559</a> </td>
<td align="left"> ant binary fails due to missing c++ lib dir </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5647">HADOOP-5647</a> </td>
<td align="left"> TestJobHistory fails if /tmp/_logs is not writable to. Testcase should not depend on /tmp </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2566">MAPREDUCE-2566</a> </td>
<td align="left"> MR 279: YarnConfiguration should reloadConfiguration if instantiated with a non YarnConfiguration object </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2573">MAPREDUCE-2573</a> </td>
<td align="left"> New findbugs warning after MAPREDUCE-2494 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </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-2030">HDFS-2030</a> </td>
<td align="left"> Fix the usability of namenode upgrade command </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2581">MAPREDUCE-2581</a> </td>
<td align="left"> Spelling errors in log messages (MapTask) </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Dave Syer </td>
<td align="left"> Tim Sell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2582">MAPREDUCE-2582</a> </td>
<td align="left"> MR 279: Cleanup JobHistory event generation </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2041">HDFS-2041</a> </td>
<td align="left"> Some mtimes and atimes are lost when edit logs are replayed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1786">HDFS-1786</a> </td>
<td align="left"> Some cli test cases expect a &#x201c;null&#x201d; message </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </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-2061">HDFS-2061</a> </td>
<td align="left"> two minor bugs in BlockManager block report processing </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-587">MAPREDUCE-587</a> </td>
<td align="left"> Stream test TestStreamingExitStatus fails with Out of Memory </td>
<td align="left"> Minor </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7383">HADOOP-7383</a> </td>
<td align="left"> HDFS needs to export protobuf library dependency in pom </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2067">HDFS-2067</a> </td>
<td align="left"> Bump DATA_TRANSFER_VERSION in trunk for protobufs </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs-client </td>
<td align="left"> Todd Lipcon </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-2588">MAPREDUCE-2588</a> </td>
<td align="left"> Raid is not compile after DataTransferProtocol refactoring </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </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-7389">HADOOP-7389</a> </td>
<td align="left"> Use of TestingGroups by tests causes subsequent tests to fail </td>
<td align="left"> Major </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/MAPREDUCE-2569">MAPREDUCE-2569</a> </td>
<td align="left"> MR-279: Restarting resource manager with root capacity not equal to 100 percent should result in error </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-2595">MAPREDUCE-2595</a> </td>
<td align="left"> MR279: update yarn INSTALL doc </td>
<td align="left"> Minor </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/HADOOP-7377">HADOOP-7377</a> </td>
<td align="left"> Fix command name handling affecting DFSAdmin </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2598">MAPREDUCE-2598</a> </td>
<td align="left"> MR 279: miscellaneous UI, NPE fixes for JobHistory, UI </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1952">HDFS-1952</a> </td>
<td align="left"> FSEditLog.open() appears to succeed even if all EDITS directories fail </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Matt Foley </td>
<td align="left"> Andrew </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2576">MAPREDUCE-2576</a> </td>
<td align="left"> Typo in comment in SimulatorLaunchTaskAction.java </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Sherry Chen </td>
<td align="left"> Tim Sell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1656">HDFS-1656</a> </td>
<td align="left"> getDelegationToken in HftpFileSystem should renew TGT if needed. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1692">HDFS-1692</a> </td>
<td align="left"> In secure mode, Datanode process doesn&#x2019;t exit when disks fail. </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1734">HDFS-1734</a> </td>
<td align="left"> &#x2018;Chunk size to view&#x2019; option is not working in Name Node UI. </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/HADOOP-7402">HADOOP-7402</a> </td>
<td align="left"> TestConfiguration doesn&#x2019;t clean up after itself </td>
<td align="left"> Trivial </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/MAPREDUCE-2603">MAPREDUCE-2603</a> </td>
<td align="left"> Gridmix system tests are failing due to high ram emulation enable by default for normal mr jobs in the trace which exceeds the solt capacity. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2615">MAPREDUCE-2615</a> </td>
<td align="left"> MR 279: KillJob should go through AM whenever possible </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2086">HDFS-2086</a> </td>
<td align="left"> If the include hosts list contains host name, after restarting namenode, datanodes registrant is denied </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tanping Wang </td>
<td align="left"> Tanping Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2092">HDFS-2092</a> </td>
<td align="left"> Create a light inner conf class in DFSClient </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7385">HADOOP-7385</a> </td>
<td align="left"> Remove StringUtils.stringifyException(ie) in logger functions </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2082">HDFS-2082</a> </td>
<td align="left"> SecondaryNameNode web interface doesn&#x2019;t show the right info </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1321">HDFS-1321</a> </td>
<td align="left"> If service port and main port are the same, there is no clear log message explaining the issue. </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> gary murry </td>
<td align="left"> Jim Plush </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2618">MAPREDUCE-2618</a> </td>
<td align="left"> MR-279: 0 map, 0 reduce job fails with Null Pointer Exception </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2625">MAPREDUCE-2625</a> </td>
<td align="left"> MR-279: Add Node Manager Version to NM info 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-7428">HADOOP-7428</a> </td>
<td align="left"> IPC connection is orphaned with null &#x2018;out&#x2019; member </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1955">HDFS-1955</a> </td>
<td align="left"> FSImage.doUpgrade() was made too fault-tolerant by HDFS-1826 </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2011">HDFS-2011</a> </td>
<td align="left"> Removal and restoration of storage directories on checkpointing failure doesn&#x2019;t work properly </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-2109">HDFS-2109</a> </td>
<td align="left"> Store uMask as member variable to DFSClient.Conf </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Bharath Mundlapudi </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7437">HADOOP-7437</a> </td>
<td align="left"> IOUtils.copybytes will suppress the stream closure exceptions. </td>
<td align="left"> Major </td>
<td align="left"> io </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-1990">HDFS-1990</a> </td>
<td align="left"> Resource leaks in HDFS </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> ramkrishna.s.vasudevan </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/HADOOP-7090">HADOOP-7090</a> </td>
<td align="left"> Possible resource leaks in hadoop core code </td>
<td align="left"> Major </td>
<td align="left"> fs/s3, io </td>
<td align="left"> Gokul </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/HADOOP-7440">HADOOP-7440</a> </td>
<td align="left"> HttpServer.getParameterValues throws NPE for missing parameters </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7442">HADOOP-7442</a> </td>
<td align="left"> Docs in core-default.xml still reference deprecated config &#x201c;topology.script.file.name&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> conf, documentation </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-7419">HADOOP-7419</a> </td>
<td align="left"> new hadoop-config.sh doesn&#x2019;t manage classpath for HADOOP_CONF_DIR correctly </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Bing Zheng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7327">HADOOP-7327</a> </td>
<td align="left"> FileSystem.listStatus() throws NullPointerException instead of IOException upon access permission failure </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2620">MAPREDUCE-2620</a> </td>
<td align="left"> Update RAID for HDFS-2087 </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </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-2034">HDFS-2034</a> </td>
<td align="left"> length in getBlockRange becomes -ve when reading only from currently being written blk </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </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/MAPREDUCE-2628">MAPREDUCE-2628</a> </td>
<td align="left"> MR-279: Add compiled on date to NM and RM info/about 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/HDFS-2132">HDFS-2132</a> </td>
<td align="left"> Potential resource leak in EditLogFileOutputStream.close </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7324">HADOOP-7324</a> </td>
<td align="left"> Ganglia plugins for metrics v2 </td>
<td align="left"> Blocker </td>
<td align="left"> metrics </td>
<td align="left"> Luke Lu </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2587">MAPREDUCE-2587</a> </td>
<td align="left"> MR279: Fix RM version in the cluster-&gt;about page </td>
<td align="left"> Minor </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-2663">MAPREDUCE-2663</a> </td>
<td align="left"> MR-279: Refactoring StateMachineFactory inner classes </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2678">MAPREDUCE-2678</a> </td>
<td align="left"> MR-279: minimum-user-limit-percent no longer honored </td>
<td align="left"> Major </td>
<td align="left"> capacity-sched </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2630">MAPREDUCE-2630</a> </td>
<td align="left"> MR-279: refreshQueues leads to NPEs when used w/FifoScheduler </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Josh Wills </td>
<td align="left"> Josh Wills </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2644">MAPREDUCE-2644</a> </td>
<td align="left"> NodeManager fails to create containers when NM_LOG_DIR is not explicitly set in the Configuration </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Josh Wills </td>
<td align="left"> Josh Wills </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2670">MAPREDUCE-2670</a> </td>
<td align="left"> Fixing spelling mistake in FairSchedulerServlet.java </td>
<td align="left"> Trivial </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/MAPREDUCE-2365">MAPREDUCE-2365</a> </td>
<td align="left"> Add counters for FileInputFormat (BYTES_READ) and FileOutputFormat (BYTES_WRITTEN) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2153">HDFS-2153</a> </td>
<td align="left"> DFSClientAdapter should be put under test </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7471">HADOOP-7471</a> </td>
<td align="left"> the saveVersion.sh script sometimes fails to extract SVN URL </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2661">MAPREDUCE-2661</a> </td>
<td align="left"> MR-279: Accessing MapTaskImpl from TaskImpl </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2710">MAPREDUCE-2710</a> </td>
<td align="left"> Update DFSClient.stringifyToken(..) in JobSubmitter.printTokens(..) for HDFS-2161 </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7111">HADOOP-7111</a> </td>
<td align="left"> Several TFile tests failing when native libraries are present </td>
<td align="left"> Critical </td>
<td align="left"> io </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/HDFS-2114">HDFS-2114</a> </td>
<td align="left"> re-commission of a decommissioned node does not delete excess replica </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/MAPREDUCE-2409">MAPREDUCE-2409</a> </td>
<td align="left"> Distributed Cache does not differentiate between file /archive for files with the same path </td>
<td align="left"> Major </td>
<td align="left"> distributed-cache </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-2156">HDFS-2156</a> </td>
<td align="left"> rpm should only require the same major version as common </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2575">MAPREDUCE-2575</a> </td>
<td align="left"> TestMiniMRDFSCaching fails if test.build.dir is set to something other than build/test </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-2667">MAPREDUCE-2667</a> </td>
<td align="left"> MR279: mapred job -kill leaves application in RUNNING state </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-2732">MAPREDUCE-2732</a> </td>
<td align="left"> Some tests using FSNamesystem.LOG cannot be compiled </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2463">MAPREDUCE-2463</a> </td>
<td align="left"> Job History files are not moving to done folder when job history location is hdfs location </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </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-2127">MAPREDUCE-2127</a> </td>
<td align="left"> mapreduce trunk builds are failing on hudson </td>
<td align="left"> Major </td>
<td align="left"> build, pipes </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Bruno Mah&#xe9; </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7356">HADOOP-7356</a> </td>
<td align="left"> RPM packages broke bin/hadoop script for hadoop 0.20.205 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1381">HDFS-1381</a> </td>
<td align="left"> HDFS javadocs hard-code references to dfs.namenode.name.dir and dfs.datanode.data.dir parameters </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jakob Homan </td>
<td align="left"> Jim Plush </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7178">HADOOP-7178</a> </td>
<td align="left"> FileSystem should have an option to control the .crc file creations at Local. </td>
<td align="left"> Major </td>
<td align="left"> fs </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/MAPREDUCE-2740">MAPREDUCE-2740</a> </td>
<td align="left"> MultipleOutputs in new API creates needless TaskAttemptContexts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2053">HDFS-2053</a> </td>
<td align="left"> Bug in INodeDirectory#computeContentSummary warning </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Michael Noll </td>
<td align="left"> Michael Noll </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2760">MAPREDUCE-2760</a> </td>
<td align="left"> mapreduce.jobtracker.split.metainfo.maxsize typoed in mapred-default.xml </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2773">MAPREDUCE-2773</a> </td>
<td align="left"> [MR-279] server.api.records.NodeHealthStatus renamed but not updated in client NodeHealthStatus.java </td>
<td align="left"> Minor </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-2772">MAPREDUCE-2772</a> </td>
<td align="left"> MR-279: mrv2 no longer compiles against trunk after common mavenization. </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-2705">MAPREDUCE-2705</a> </td>
<td align="left"> tasks localized and launched serially by TaskLauncher - causing other tasks to be delayed </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </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-2776">MAPREDUCE-2776</a> </td>
<td align="left"> MR 279: Fix some of the yarn findbug warnings </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-7520">HADOOP-7520</a> </td>
<td align="left"> hadoop-main fails to deploy </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7523">HADOOP-7523</a> </td>
<td align="left"> Test org.apache.hadoop.fs.TestFilterFileSystem fails due to java.lang.NoSuchMethodException </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> John Lee </td>
<td align="left"> John Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2797">MAPREDUCE-2797</a> </td>
<td align="left"> Some java files cannot be compiled </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid, test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2689">MAPREDUCE-2689</a> </td>
<td align="left"> InvalidStateTransisiton when AM is not assigned to a job </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2706">MAPREDUCE-2706</a> </td>
<td align="left"> MR-279: Submit jobs beyond the max jobs per queue limit no longer gets logged </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2781">MAPREDUCE-2781</a> </td>
<td align="left"> mr279 RM application finishtime not set </td>
<td align="left"> Minor </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-2245">HDFS-2245</a> </td>
<td align="left"> BlockManager.chooseTarget(..) throws NPE </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-2808">MAPREDUCE-2808</a> </td>
<td align="left"> pull MAPREDUCE-2797 into mr279 branch </td>
<td align="left"> Minor </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-7499">HADOOP-7499</a> </td>
<td align="left"> Add method for doing a sanity check on hostnames in NetUtils </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2489">MAPREDUCE-2489</a> </td>
<td align="left"> Jobsplits with random hostnames can make the queue unusable </td>
<td align="left"> Major </td>
<td align="left"> jobtracker </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7357">HADOOP-7357</a> </td>
<td align="left"> hadoop.io.compress.TestCodec#main() should exit with non-zero exit code if test failed </td>
<td align="left"> Trivial </td>
<td align="left"> test </td>
<td align="left"> Philip Zeyliger </td>
<td align="left"> Philip Zeyliger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2229">HDFS-2229</a> </td>
<td align="left"> Deadlock in NameNode </td>
<td align="left"> Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Vinod Kumar Vavilapalli </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-6622">HADOOP-6622</a> </td>
<td align="left"> Token should not print the password in toString. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jitendra Nath Pandey </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-2235">HDFS-2235</a> </td>
<td align="left"> Encode servlet paths </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2186">HDFS-2186</a> </td>
<td align="left"> DN volume failures on startup are not counted </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/HDFS-2240">HDFS-2240</a> </td>
<td align="left"> Possible deadlock between LeaseRenewer and its factory </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </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/HADOOP-7529">HADOOP-7529</a> </td>
<td align="left"> Possible deadlock in metrics2 </td>
<td align="left"> Critical </td>
<td align="left"> metrics </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-73">HDFS-73</a> </td>
<td align="left"> DFSOutputStream does not close all the sockets </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Raghu Angadi </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-1776">HDFS-1776</a> </td>
<td align="left"> Bug in Concat code </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dmytro Molkov </td>
<td align="left"> Bharath Mundlapudi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2541">MAPREDUCE-2541</a> </td>
<td align="left"> Race Condition in IndexCache(readIndexFileToCache,removeMap) causes value of totalMemoryUsed corrupt, which may cause TaskTracker continue throw Exception </td>
<td align="left"> Critical </td>
<td align="left"> tasktracker </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2839">MAPREDUCE-2839</a> </td>
<td align="left"> MR Jobs fail on a secure cluster with viewfs </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2727">MAPREDUCE-2727</a> </td>
<td align="left"> MR-279: SleepJob throws divide by zero exception when count = 0 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7545">HADOOP-7545</a> </td>
<td align="left"> common -tests jar should not include properties and configs </td>
<td align="left"> Critical </td>
<td align="left"> build, test </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-7536">HADOOP-7536</a> </td>
<td align="left"> Correct the dependency version regressions introduced in HADOOP-6671 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Kihwal Lee </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-1257">HDFS-1257</a> </td>
<td align="left"> Race condition on FSNamesystem#recentInvalidateSets introduced by HADOOP-5124 </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Ramkumar Vadali </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2854">MAPREDUCE-2854</a> </td>
<td align="left"> update INSTALL with config necessary run mapred on yarn </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/MAPREDUCE-2860">MAPREDUCE-2860</a> </td>
<td align="left"> Fix log4j logging in the maven test cases. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2867">MAPREDUCE-2867</a> </td>
<td align="left"> Remove Unused TestApplicaitonCleanup in resourcemanager/applicationsmanager. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7566">HADOOP-7566</a> </td>
<td align="left"> MR tests are failing webapps/hdfs not found in CLASSPATH </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </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-2649">MAPREDUCE-2649</a> </td>
<td align="left"> MR279: Fate of finished Applications on 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/MAPREDUCE-2868">MAPREDUCE-2868</a> </td>
<td align="left"> ant build broken in hadoop-mapreduce dir </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2267">HDFS-2267</a> </td>
<td align="left"> DataXceiver thread name incorrect while waiting on op during keepalive </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </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-1480">HDFS-1480</a> </td>
<td align="left"> All replicas of a block can end up on the same rack when some datanodes are decommissioning. </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> T Meyarivan </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-2859">MAPREDUCE-2859</a> </td>
<td align="left"> mapreduce trunk is broken with eclipse plugin contrib </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2846">MAPREDUCE-2846</a> </td>
<td align="left"> a small % of all tasks fail with DefaultTaskController </td>
<td align="left"> Blocker </td>
<td align="left"> task, task-controller, tasktracker </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7563">HADOOP-7563</a> </td>
<td align="left"> hadoop-config.sh setup CLASSPATH, HADOOP_HDFS_HOME and HADOOP_MAPRED_HOME incorrectly </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2877">MAPREDUCE-2877</a> </td>
<td align="left"> Add missing Apache license header in some files in MR and also add the rat plugin to the poms. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2879">MAPREDUCE-2879</a> </td>
<td align="left"> Change mrv2 version to be 0.23.0-SNAPSHOT </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-2796">MAPREDUCE-2796</a> </td>
<td align="left"> [MR-279] Start time for all the apps is set to 0 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-7578">HADOOP-7578</a> </td>
<td align="left"> Fix test-patch to be able to run on MR patches. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-517">MAPREDUCE-517</a> </td>
<td align="left"> The capacity-scheduler should assign multiple tasks per heartbeat </td>
<td align="left"> Critical </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/MAPREDUCE-2429">MAPREDUCE-2429</a> </td>
<td align="left"> Check jvmid during task status report </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2881">MAPREDUCE-2881</a> </td>
<td align="left"> mapreduce ant compilation fails &#x201c;java.lang.IllegalStateException: impossible to get artifacts&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Giridharan Kesavan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2885">MAPREDUCE-2885</a> </td>
<td align="left"> mapred-config.sh doesn&#x2019;t look for $HADOOP_COMMON_HOME/libexec/hadoop-config.sh </td>
<td align="left"> Blocker </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-2550">MAPREDUCE-2550</a> </td>
<td align="left"> bin/mapred no longer works from a source checkout </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2289">HDFS-2289</a> </td>
<td align="left"> jsvc isn&#x2019;t part of the artifact </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Arun C Murthy </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-7589">HADOOP-7589</a> </td>
<td align="left"> Prefer mvn test -DskipTests over mvn compile in test-patch.sh </td>
<td align="left"> Major </td>
<td align="left"> build </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-2904">MAPREDUCE-2904</a> </td>
<td align="left"> HDFS jars added incorrectly to yarn classpath </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2737">MAPREDUCE-2737</a> </td>
<td align="left"> Update the progress of jobs on client side </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2886">MAPREDUCE-2886</a> </td>
<td align="left"> Fix Javadoc warnings in MapReduce. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7576">HADOOP-7576</a> </td>
<td align="left"> Fix findbugs warnings in Hadoop Auth (Alfredo) </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Tom White </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-7593">HADOOP-7593</a> </td>
<td align="left"> AssertionError in TestHttpServer.testMaxThreads() </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </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/MAPREDUCE-2916">MAPREDUCE-2916</a> </td>
<td align="left"> Ivy build for MRv1 fails with bad organization for common daemon. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2652">MAPREDUCE-2652</a> </td>
<td align="left"> MR-279: Cannot run multiple NMs on a single node </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-2756">MAPREDUCE-2756</a> </td>
<td align="left"> JobControl can drop jobs if an error occurs </td>
<td align="left"> Minor </td>
<td align="left"> client, 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-2735">MAPREDUCE-2735</a> </td>
<td align="left"> MR279: finished applications should be added to an application summary log </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/HDFS-2258">HDFS-2258</a> </td>
<td align="left"> TestLeaseRecovery2 fails as lease hard limit is not reset to default </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7604">HADOOP-7604</a> </td>
<td align="left"> Hadoop Auth examples pom in 0.23 point to 0.24 versions. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7606">HADOOP-7606</a> </td>
<td align="left"> Upgrade Jackson to version 1.7.1 to match the version required by Jersey </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Aaron T. Myers </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-2716">MAPREDUCE-2716</a> </td>
<td align="left"> MR279: MRReliabilityTest job fails because of missing job-file. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2697">MAPREDUCE-2697</a> </td>
<td align="left"> Enhance CS to cap concurrently running jobs </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/HADOOP-7580">HADOOP-7580</a> </td>
<td align="left"> Add a version of getLocalPathForWrite to LocalDirAllocator which doesn&#x2019;t create dirs </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/HDFS-2314">HDFS-2314</a> </td>
<td align="left"> MRV1 test compilation broken after HDFS-2197 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2687">MAPREDUCE-2687</a> </td>
<td align="left"> Non superusers unable to launch apps in both secure and non-secure cluster </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2767">MAPREDUCE-2767</a> </td>
<td align="left"> Remove Linux task-controller from 0.22 branch </td>
<td align="left"> Blocker </td>
<td align="left"> security </td>
<td align="left"> Milind Bhandarkar </td>
<td align="left"> Milind Bhandarkar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2917">MAPREDUCE-2917</a> </td>
<td align="left"> Corner case in container reservations </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </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-2800">MAPREDUCE-2800</a> </td>
<td align="left"> clockSplits, cpuUsages, vMemKbytes, physMemKbytes is set to -1 in jhist files </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2774">MAPREDUCE-2774</a> </td>
<td align="left"> [MR-279] Add a startup msg while starting RM/NM </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Venu Gopala Rao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2882">MAPREDUCE-2882</a> </td>
<td align="left"> TestLineRecordReader depends on ant jars </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2655">MAPREDUCE-2655</a> </td>
<td align="left"> MR279: Audit logs for YARN </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-2938">MAPREDUCE-2938</a> </td>
<td align="left"> Missing log stmt for app submission fail CS </td>
<td align="left"> Trivial </td>
<td align="left"> mrv2, scheduler </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2948">MAPREDUCE-2948</a> </td>
<td align="left"> Hadoop streaming test failure, post MR-2767 </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Milind Bhandarkar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2232">HDFS-2232</a> </td>
<td align="left"> TestHDFSCLI fails on 0.22 branch </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2908">MAPREDUCE-2908</a> </td>
<td align="left"> Fix findbugs warnings in Map Reduce. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </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-2947">MAPREDUCE-2947</a> </td>
<td align="left"> Sort fails on YARN+MR with lots of task failures </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-2844">MAPREDUCE-2844</a> </td>
<td align="left"> [MR-279] Incorrect node ID info </td>
<td align="left"> Trivial </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Ravi Teja Ch N V </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2677">MAPREDUCE-2677</a> </td>
<td align="left"> MR-279: 404 error while accessing pages from history server </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-7598">HADOOP-7598</a> </td>
<td align="left"> smart-apply-patch.sh does not handle patching from a sub directory correctly. </td>
<td align="left"> Major </td>
<td align="left"> build </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-2690">MAPREDUCE-2690</a> </td>
<td align="left"> Construct the web page for default scheduler </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2937">MAPREDUCE-2937</a> </td>
<td align="left"> Errors in Application failures are not shown in the client trace. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2953">MAPREDUCE-2953</a> </td>
<td align="left"> JobClient fails due to a race in RM, removes staged files and in turn crashes MR AM </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2958">MAPREDUCE-2958</a> </td>
<td align="left"> mapred-default.xml not merged from mr279 </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </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-2963">MAPREDUCE-2963</a> </td>
<td align="left"> TestMRJobs hangs waiting to connect to history server. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2711">MAPREDUCE-2711</a> </td>
<td align="left"> TestBlockPlacementPolicyRaid cannot be compiled </td>
<td align="left"> Major </td>
<td align="left"> contrib/raid </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-2954">MAPREDUCE-2954</a> </td>
<td align="left"> Deadlock in NM with threads racing for ApplicationAttemptId </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2975">MAPREDUCE-2975</a> </td>
<td align="left"> ResourceManager Delegate is not getting initialized with yarn-site.xml as default configuration. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2971">MAPREDUCE-2971</a> </td>
<td align="left"> ant build mapreduce fails protected access jc.displayJobList(jobs); </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7610">HADOOP-7610</a> </td>
<td align="left"> /etc/profile.d does not exist on Debian </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2749">MAPREDUCE-2749</a> </td>
<td align="left"> [MR-279] NM registers with RM even before it starts various servers </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2979">MAPREDUCE-2979</a> </td>
<td align="left"> Remove ClientProtocolProvider configuration under mapreduce-client-core </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/MAPREDUCE-2936">MAPREDUCE-2936</a> </td>
<td align="left"> Contrib Raid compilation broken after HDFS-1620 </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/HADOOP-7568">HADOOP-7568</a> </td>
<td align="left"> SequenceFile should not print into stdout </td>
<td align="left"> Major </td>
<td align="left"> io </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2985">MAPREDUCE-2985</a> </td>
<td align="left"> findbugs error in ResourceLocalizationService.handle(LocalizationEvent) </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-2874">MAPREDUCE-2874</a> </td>
<td align="left"> ApplicationId printed in 2 different formats and has 2 different toString routines that are used </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7599">HADOOP-7599</a> </td>
<td align="left"> Improve hadoop setup conf script to setup secure Hadoop cluster </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7626">HADOOP-7626</a> </td>
<td align="left"> Allow overwrite of HADOOP_CLASSPATH and HADOOP_OPTS </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2323">HDFS-2323</a> </td>
<td align="left"> start-dfs.sh script fails for tarball install </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2995">MAPREDUCE-2995</a> </td>
<td align="left"> MR AM crashes when a container-launch hangs on a faulty NM </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-2997">MAPREDUCE-2997</a> </td>
<td align="left"> MR task fails before launch itself with an NPE in ContainerLauncher </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7629">HADOOP-7629</a> </td>
<td align="left"> regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission (rpc failure) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Patrick Hunt </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-2949">MAPREDUCE-2949</a> </td>
<td align="left"> NodeManager in a inconsistent state if a service startup fails. </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Ravi Teja Ch N V </td>
<td align="left"> Ravi Teja Ch N V </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3005">MAPREDUCE-3005</a> </td>
<td align="left"> MR app hangs because of a NPE in ResourceManager </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2991">MAPREDUCE-2991</a> </td>
<td align="left"> queueinfo.jsp fails to show queue status if any Capacity scheduler queue name has dash/hiphen in it. </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Priyo Mustafi </td>
<td align="left"> Priyo Mustafi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2331">HDFS-2331</a> </td>
<td align="left"> Hdfs compilation fails </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Abhijit Suresh Shingate </td>
<td align="left"> Abhijit Suresh Shingate </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2333">HDFS-2333</a> </td>
<td align="left"> HDFS-2284 introduced 2 findbugs warnings on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ivan Kelly </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-2994">MAPREDUCE-2994</a> </td>
<td align="left"> Parse Error is coming for App ID when we click application link on the RM UI </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7608">HADOOP-7608</a> </td>
<td align="left"> SnappyCodec check for Hadoop native lib is wrong </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/HADOOP-7637">HADOOP-7637</a> </td>
<td align="left"> Fair scheduler configuration file is not bundled in RPM </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2987">MAPREDUCE-2987</a> </td>
<td align="left"> RM UI display logged in user as null </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-1788">MAPREDUCE-1788</a> </td>
<td align="left"> o.a.h.mapreduce.Job shouldn&#x2019;t make a copy of the JobConf </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7631">HADOOP-7631</a> </td>
<td align="left"> In mapred-site.xml, stream.tmpdir is mapped to ${mapred.temp.dir} which is undeclared. </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3006">MAPREDUCE-3006</a> </td>
<td align="left"> MapReduce AM exits prematurely before completely writing and closing the JobHistory file </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2 </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-2965">MAPREDUCE-2965</a> </td>
<td align="left"> Streamline hashCode(), equals(), compareTo() and toString() for all IDs </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2925">MAPREDUCE-2925</a> </td>
<td align="left"> job -status &lt;JOB_ID&gt; is giving continuously info message for completed jobs on the console </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3030">MAPREDUCE-3030</a> </td>
<td align="left"> RM is not processing heartbeat and continuously giving the message &#x2018;Node not found rebooting&#x2019; </td>
<td align="left"> Blocker </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/MAPREDUCE-3042">MAPREDUCE-3042</a> </td>
<td align="left"> YARN RM fails to start </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Chris Riccomini </td>
<td align="left"> Chris Riccomini </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3038">MAPREDUCE-3038</a> </td>
<td align="left"> job history server not starting because conf() missing HsController </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Jeffrey Naisbitt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3004">MAPREDUCE-3004</a> </td>
<td align="left"> sort example fails in shuffle/reduce stage as it assumes a local job by default </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3017">MAPREDUCE-3017</a> </td>
<td align="left"> The Web UI shows FINISHED for killed/successful/failed jobs. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3040">MAPREDUCE-3040</a> </td>
<td align="left"> TestMRJobs, TestMRJobsWithHistoryService, TestMROldApiJobs fail </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2347">HDFS-2347</a> </td>
<td align="left"> checkpointTxnCount&#x2019;s comment still saying about editlog size </td>
<td align="left"> Trivial </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7639">HADOOP-7639</a> </td>
<td align="left"> yarn ui not properly filtered in HttpServer </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-2344">HDFS-2344</a> </td>
<td align="left"> Fix the TestOfflineEditsViewer test failure in 0.23 branch </td>
<td align="left"> Major </td>
<td align="left"> test </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/MAPREDUCE-2763">MAPREDUCE-2763</a> </td>
<td align="left"> IllegalArgumentException while using the dist cache </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7630">HADOOP-7630</a> </td>
<td align="left"> hadoop-metrics2.properties should have a property *.period set to a default value foe metrics </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7633">HADOOP-7633</a> </td>
<td align="left"> log4j.properties should be added to the hadoop conf on deploy </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3018">MAPREDUCE-3018</a> </td>
<td align="left"> Streaming jobs with -file option fail to run. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3036">MAPREDUCE-3036</a> </td>
<td align="left"> Some of the Resource Manager memory metrics go negative. </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-2998">MAPREDUCE-2998</a> </td>
<td align="left"> Failing to contact Am/History for jobs: java.io.EOFException in DataInputStream </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Jeffrey Naisbitt </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-3023">MAPREDUCE-3023</a> </td>
<td align="left"> Queue state is not being translated properly (is always assumed to be running) </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2970">MAPREDUCE-2970</a> </td>
<td align="left"> Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is not set. </td>
<td align="left"> Major </td>
<td align="left"> job submission, mrv2 </td>
<td align="left"> Venu Gopala Rao </td>
<td align="left"> Venu Gopala Rao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7575">HADOOP-7575</a> </td>
<td align="left"> Support fully qualified paths as part of LocalDirAllocator </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-3062">MAPREDUCE-3062</a> </td>
<td align="left"> YARN NM/RM fail to start </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager, resourcemanager </td>
<td align="left"> Chris Riccomini </td>
<td align="left"> Chris Riccomini </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3066">MAPREDUCE-3066</a> </td>
<td align="left"> YARN NM fails to start </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Chris Riccomini </td>
<td align="left"> Chris Riccomini </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3044">MAPREDUCE-3044</a> </td>
<td align="left"> Pipes jobs stuck without making progress </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3048">MAPREDUCE-3048</a> </td>
<td align="left"> Fix test-patch to run tests via &#x201c;mvn clean install test&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> build </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-2754">MAPREDUCE-2754</a> </td>
<td align="left"> MR-279: AM logs are incorrectly going to stderr and error messages going incorrectly to stdout </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Ravi Teja Ch N V </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3073">MAPREDUCE-3073</a> </td>
<td align="left"> Build failure for MRv1 caused due to changes to MRConstants. </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7671">HADOOP-7671</a> </td>
<td align="left"> Add license headers to hadoop-common/src/main/packages/templates/conf/ </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-3055">MAPREDUCE-3055</a> </td>
<td align="left"> Simplify parameter passing to Application Master from Client. SImplify approach to pass info such appId, ClusterTimestamp and failcount required by App Master. </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2290">HDFS-2290</a> </td>
<td align="left"> Block with corrupt replica is not getting replicated </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7663">HADOOP-7663</a> </td>
<td align="left"> TestHDFSTrash failing on 22 </td>
<td align="left"> Major </td>
<td align="left"> test </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-3053">MAPREDUCE-3053</a> </td>
<td align="left"> YARN Protobuf RPC Failures in RM </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Chris Riccomini </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-2952">MAPREDUCE-2952</a> </td>
<td align="left"> Application failure diagnostics are not consumed in a couple of cases </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2646">MAPREDUCE-2646</a> </td>
<td align="left"> MR-279: AM with same sized maps and reduces hangs in presence of failing maps </td>
<td align="left"> Critical </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3031">MAPREDUCE-3031</a> </td>
<td align="left"> Job Client goes into infinite loop when we kill AM </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Karam Singh </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2984">MAPREDUCE-2984</a> </td>
<td align="left"> Throwing NullPointerException when we open the container page </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/MAPREDUCE-3071">MAPREDUCE-3071</a> </td>
<td align="left"> app master configuration web UI link under the Job menu opens up application menu </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-3067">MAPREDUCE-3067</a> </td>
<td align="left"> Container exit status not set properly to launched process&#x2019;s exit code on successful completion of process </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3092">MAPREDUCE-3092</a> </td>
<td align="left"> Remove JOB_ID_COMPARATOR usage in JobHistory.java </td>
<td align="left"> Minor </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/MAPREDUCE-2999">MAPREDUCE-2999</a> </td>
<td align="left"> hadoop.http.filter.initializers not working properly on yarn UI </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-3081">MAPREDUCE-3081</a> </td>
<td align="left"> Change the name format for hadoop core and vaidya jar to be hadoop-{core/vaidya}-{version}.jar in vaidya.sh </td>
<td align="left"> Major </td>
<td align="left"> contrib/vaidya </td>
<td align="left"> vitthal (Suhas) Gogate </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3095">MAPREDUCE-3095</a> </td>
<td align="left"> fairscheduler ivy including wrong version for hdfs </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/MAPREDUCE-3054">MAPREDUCE-3054</a> </td>
<td align="left"> Unable to kill submitted jobs </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3021">MAPREDUCE-3021</a> </td>
<td align="left"> all yarn webapps use same base name of &#x201c;yarn/&#x201d; </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/HDFS-2368">HDFS-2368</a> </td>
<td align="left"> defaults created for web keytab and principal, these properties should not have defaults </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </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-2361">HDFS-2361</a> </td>
<td align="left"> hftp is broken </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Rajit Saha </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2843">MAPREDUCE-2843</a> </td>
<td align="left"> [MR-279] Node entries on the RM UI are not sortable </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Abhijit Suresh Shingate </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3110">MAPREDUCE-3110</a> </td>
<td align="left"> TestRPC.testUnknownCall() is failing </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Devaraj K </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-3078">MAPREDUCE-3078</a> </td>
<td align="left"> Application&#x2019;s progress isn&#x2019;t updated from AM to RM. </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, resourcemanager </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-7662">HADOOP-7662</a> </td>
<td align="left"> logs servlet should use pathspec of /* </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/MAPREDUCE-3114">MAPREDUCE-3114</a> </td>
<td align="left"> Invalid ApplicationMaster URL in Applications Page </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Subroto Sanyal </td>
<td align="left"> Subroto Sanyal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3064">MAPREDUCE-3064</a> </td>
<td align="left"> 27 unit test failures with Invalid &#x201c;mapreduce.jobtracker.address&#x201d; configuration value for JobTracker: &#x201c;local&#x201d; </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Venu Gopala Rao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2791">MAPREDUCE-2791</a> </td>
<td align="left"> [MR-279] Missing/incorrect info on job -status CLI </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-2996">MAPREDUCE-2996</a> </td>
<td align="left"> Log uberized information into JobHistory and use the same via CompletedJob </td>
<td align="left"> Blocker </td>
<td align="left"> jobhistoryserver, mrv2 </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/MAPREDUCE-2779">MAPREDUCE-2779</a> </td>
<td align="left"> JobSplitWriter.java can&#x2019;t handle large job.split file </td>
<td align="left"> Major </td>
<td align="left"> job submission </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3050">MAPREDUCE-3050</a> </td>
<td align="left"> YarnScheduler needs to expose Resource Usage Information </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, resourcemanager </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-7691">HADOOP-7691</a> </td>
<td align="left"> hadoop deb pkg should take a diff group id </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7603">HADOOP-7603</a> </td>
<td align="left"> Set default hdfs, mapred uid, and hadoop group gid for RPM packages </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7658">HADOOP-7658</a> </td>
<td align="left"> to fix hadoop config template </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3138">MAPREDUCE-3138</a> </td>
<td align="left"> Allow for applications to deal with MAPREDUCE-954 </td>
<td align="left"> Blocker </td>
<td align="left"> client, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7684">HADOOP-7684</a> </td>
<td align="left"> jobhistory server and secondarynamenode should have init.d script </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3112">MAPREDUCE-3112</a> </td>
<td align="left"> Calling hadoop cli inside mapreduce job leads to errors </td>
<td align="left"> Major </td>
<td align="left"> contrib/streaming </td>
<td align="left"> Eric Yang </td>
<td align="left"> Eric Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7715">HADOOP-7715</a> </td>
<td align="left"> see log4j Error when running mr jobs and certain dfs calls </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3056">MAPREDUCE-3056</a> </td>
<td align="left"> Jobs are failing when those are submitted by other users </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, 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-7711">HADOOP-7711</a> </td>
<td align="left"> hadoop-env.sh generated from templates has duplicate info </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7681">HADOOP-7681</a> </td>
<td align="left"> log4j.properties is missing properties for security audit and hdfs audit should be changed to info </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7708">HADOOP-7708</a> </td>
<td align="left"> config generator does not update the properties file if on exists already </td>
<td align="left"> Critical </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Eric Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2531">MAPREDUCE-2531</a> </td>
<td align="left"> org.apache.hadoop.mapred.jobcontrol.getAssignedJobID throw class cast exception </td>
<td align="left"> Blocker </td>
<td align="left"> client </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-2907">MAPREDUCE-2907</a> </td>
<td align="left"> ResourceManager logs filled with [INFO] debug messages from org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </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-2738">MAPREDUCE-2738</a> </td>
<td align="left"> Missing cluster level stats on the RM UI </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-2913">MAPREDUCE-2913</a> </td>
<td align="left"> TestMRJobs.testFailingMapper does not assert the correct thing. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, test </td>
<td align="left"> Robert Joseph Evans </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-2409">HDFS-2409</a> </td>
<td align="left"> _HOST in dfs.web.authentication.kerberos.principal. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7721">HADOOP-7721</a> </td>
<td align="left"> dfs.web.authentication.kerberos.principal expects the full hostname and does not replace _HOST with the hostname </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7724">HADOOP-7724</a> </td>
<td align="left"> hadoop-setup-conf.sh should put proxy user info into the core-site.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giridharan Kesavan </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2794">MAPREDUCE-2794</a> </td>
<td align="left"> [MR-279] Incorrect metrics value for AvailableGB per queue per user </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-2783">MAPREDUCE-2783</a> </td>
<td align="left"> mr279 job history handling after killing application </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2751">MAPREDUCE-2751</a> </td>
<td align="left"> [MR-279] Lot of local files left on NM after the app finish. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2322">HDFS-2322</a> </td>
<td align="left"> the build fails in Windows because commons-daemon TAR cannot be fetched </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2412">HDFS-2412</a> </td>
<td align="left"> Add backwards-compatibility layer for FSConstants </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2414">HDFS-2414</a> </td>
<td align="left"> TestDFSRollback fails intermittently </td>
<td align="left"> Critical </td>
<td align="left"> namenode, test </td>
<td align="left"> Robert Joseph Evans </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-2876">MAPREDUCE-2876</a> </td>
<td align="left"> ContainerAllocationExpirer appears to use the incorrect configs </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </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/MAPREDUCE-3153">MAPREDUCE-3153</a> </td>
<td align="left"> TestFileOutputCommitter.testFailAbort() is failing on trunk on Jenkins </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3123">MAPREDUCE-3123</a> </td>
<td align="left"> Symbolic links with special chars causing container/task.sh to fail </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3033">MAPREDUCE-3033</a> </td>
<td align="left"> JobClient requires mapreduce.jobtracker.address config even when mapreduce.framework.name is set to yarn </td>
<td align="left"> Blocker </td>
<td align="left"> job submission, mrv2 </td>
<td align="left"> Karam Singh </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3158">MAPREDUCE-3158</a> </td>
<td align="left"> Fix trunk build failures </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </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-2422">HDFS-2422</a> </td>
<td align="left"> The NN should tolerate the same number of low-resource volumes as failed volumes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jeff Bean </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-3167">MAPREDUCE-3167</a> </td>
<td align="left"> container-executor is not being packaged with the assembly target. </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3020">MAPREDUCE-3020</a> </td>
<td align="left"> Node link in reduce task attempt page is not working [Job History Page] </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> chackaravarthy </td>
<td align="left"> chackaravarthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2668">MAPREDUCE-2668</a> </td>
<td align="left"> MR-279: APPLICATION_STOP is never sent to AuxServices </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </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-3126">MAPREDUCE-3126</a> </td>
<td align="left"> mr job stuck because reducers using all slots and mapper isn&#x2019;t scheduled </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3140">MAPREDUCE-3140</a> </td>
<td align="left"> Invalid JobHistory URL for failed applications </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Bhallamudi Venkata Siva Kamesh </td>
<td align="left"> Subroto Sanyal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3125">MAPREDUCE-3125</a> </td>
<td align="left"> app master web UI shows reduce task progress 100% even though reducers not complete and state running/scheduled </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3157">MAPREDUCE-3157</a> </td>
<td align="left"> Rumen TraceBuilder is skipping analyzing 0.20 history files </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3166">MAPREDUCE-3166</a> </td>
<td align="left"> Make Rumen use job history api instead of relying on current history file name format </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2789">MAPREDUCE-2789</a> </td>
<td align="left"> [MR:279] Update the scheduling info on CLI </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7745">HADOOP-7745</a> </td>
<td align="left"> I switched variable names in HADOOP-7509 </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-3183">MAPREDUCE-3183</a> </td>
<td align="left"> hadoop-assemblies/src/main/resources/assemblies/hadoop-mapreduce-dist.xml missing license header </td>
<td align="left"> Trivial </td>
<td align="left"> build </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3170">MAPREDUCE-3170</a> </td>
<td align="left"> Trunk nightly commit builds are failing. </td>
<td align="left"> Critical </td>
<td align="left"> build, mrv1, mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3124">MAPREDUCE-3124</a> </td>
<td align="left"> mapper failed with failed to load native libs </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </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-2764">MAPREDUCE-2764</a> </td>
<td align="left"> Fix renewal of dfs delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3059">MAPREDUCE-3059</a> </td>
<td align="left"> QueueMetrics do not have metrics for aggregate containers-allocated and aggregate containers-released </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Karam Singh </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-3057">MAPREDUCE-3057</a> </td>
<td align="left"> Job History Server goes of OutOfMemory with 1200 Jobs and Heap Size set to 10 GB </td>
<td align="left"> Blocker </td>
<td align="left"> jobhistoryserver, mrv2 </td>
<td align="left"> Karam Singh </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3192">MAPREDUCE-3192</a> </td>
<td align="left"> Fix Javadoc warning in JobClient.java and Cluster.java </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2840">MAPREDUCE-2840</a> </td>
<td align="left"> mr279 TestUberAM.testSleepJob test fails </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </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-3032">MAPREDUCE-3032</a> </td>
<td align="left"> JobHistory doesn&#x2019;t have error information from failed tasks </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </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-3196">MAPREDUCE-3196</a> </td>
<td align="left"> TestLinuxContainerExecutorWithMocks fails on Mac OSX </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3068">MAPREDUCE-3068</a> </td>
<td align="left"> Should set MALLOC_ARENA_MAX for all YARN daemons and AMs/Containers </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Chris Riccomini </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3197">MAPREDUCE-3197</a> </td>
<td align="left"> TestMRClientService failing on building clean checkout of branch 0.23 </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Anupam Seth </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2762">MAPREDUCE-2762</a> </td>
<td align="left"> [MR-279] - Cleanup staging dir after job completion </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3165">MAPREDUCE-3165</a> </td>
<td align="left"> Ensure logging option is set on child command line </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </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/HDFS-2467">HDFS-2467</a> </td>
<td align="left"> HftpFileSystem uses incorrect compare for finding delegation tokens </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3203">MAPREDUCE-3203</a> </td>
<td align="left"> Fix some javac warnings in MRAppMaster. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7755">HADOOP-7755</a> </td>
<td align="left"> Detect MapReduce PreCommit Trunk builds silently failing when running test-patch.sh </td>
<td align="left"> Blocker </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/MAPREDUCE-3003">MAPREDUCE-3003</a> </td>
<td align="left"> Publish MR JARs to Maven snapshot repository </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Tom White </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-3176">MAPREDUCE-3176</a> </td>
<td align="left"> ant mapreduce tests are timing out </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, test </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3199">MAPREDUCE-3199</a> </td>
<td align="left"> TestJobMonitorAndPrint is broken on trunk </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3181">MAPREDUCE-3181</a> </td>
<td align="left"> Terasort fails with Kerberos exception on secure cluster </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Anupam Seth </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-2788">MAPREDUCE-2788</a> </td>
<td align="left"> Normalize requests in FifoScheduler.allocate to prevent NPEs later </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-2693">MAPREDUCE-2693</a> </td>
<td align="left"> NPE in AM causes it to lose containers which are never returned back to RM </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Amol Kekre </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3208">MAPREDUCE-3208</a> </td>
<td align="left"> NPE while flushing TaskLogAppender </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> liangzhaowang </td>
<td align="left"> liangzhaowang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3212">MAPREDUCE-3212</a> </td>
<td align="left"> Message displays while executing yarn command should be proper </td>
<td align="left"> Minor </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7744">HADOOP-7744</a> </td>
<td align="left"> Incorrect exit code for hadoop-core-test tests when exception thrown </td>
<td align="left"> Major </td>
<td align="left"> test </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/HDFS-2445">HDFS-2445</a> </td>
<td align="left"> Incorrect exit code for hadoop-hdfs-test tests when exception thrown </td>
<td align="left"> Major </td>
<td align="left"> test </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-3179">MAPREDUCE-3179</a> </td>
<td align="left"> Incorrect exit code for hadoop-mapreduce-test tests when exception thrown </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </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-3188">MAPREDUCE-3188</a> </td>
<td align="left"> Lots of errors in logs when daemon startup fails </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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-3204">MAPREDUCE-3204</a> </td>
<td align="left"> mvn site:site fails on MapReduce </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Suresh Srinivas </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-3226">MAPREDUCE-3226</a> </td>
<td align="left"> Few reduce tasks hanging in a gridmix-run </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, task </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2452">HDFS-2452</a> </td>
<td align="left"> OutOfMemoryError in DataXceiverServer takes down the DataNode </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Konstantin Shvachko </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/MAPREDUCE-3163">MAPREDUCE-3163</a> </td>
<td align="left"> JobClient spews errors when killing MR2 job </td>
<td align="left"> Blocker </td>
<td align="left"> job submission, mrv2 </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3070">MAPREDUCE-3070</a> </td>
<td align="left"> NM not able to register with RM after NM restart </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Ravi Teja Ch N V </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-3242">MAPREDUCE-3242</a> </td>
<td align="left"> Trunk compilation broken with bad interaction from MAPREDUCE-3070 and MAPREDUCE-3239. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3058">MAPREDUCE-3058</a> </td>
<td align="left"> Sometimes task keeps on running while its Syslog says that it is shutdown </td>
<td align="left"> Critical </td>
<td align="left"> contrib/gridmix, mrv2 </td>
<td align="left"> Karam Singh </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-3087">MAPREDUCE-3087</a> </td>
<td align="left"> CLASSPATH not the same after MAPREDUCE-2880 </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2491">HDFS-2491</a> </td>
<td align="left"> TestBalancer can fail when datanode utilization and avgUtilization is exactly same. </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/MAPREDUCE-3028">MAPREDUCE-3028</a> </td>
<td align="left"> Support job end notification in .next /0.23 </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Mohammad Kamrul Islam </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-3252">MAPREDUCE-3252</a> </td>
<td align="left"> MR2: Map tasks rewrite data once even if output fits in sort buffer </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, 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/MAPREDUCE-3248">MAPREDUCE-3248</a> </td>
<td align="left"> Log4j logs from unit tests are lost </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3159">MAPREDUCE-3159</a> </td>
<td align="left"> DefaultContainerExecutor removes appcache dir on every localization </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </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-2821">MAPREDUCE-2821</a> </td>
<td align="left"> [MR-279] Missing fields in job summary logs </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3261">MAPREDUCE-3261</a> </td>
<td align="left"> AM unable to release containers </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Chris Riccomini </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3253">MAPREDUCE-3253</a> </td>
<td align="left"> ContextFactory throw NoSuchFieldException </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Daniel Dai </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-3263">MAPREDUCE-3263</a> </td>
<td align="left"> compile-mapred-test target fails </td>
<td align="left"> Blocker </td>
<td align="left"> build, mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3269">MAPREDUCE-3269</a> </td>
<td align="left"> Jobsummary logs not being moved to a separate file </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7764">HADOOP-7764</a> </td>
<td align="left"> Allow both ACL list and global path spec filters to HttpServer </td>
<td align="left"> Blocker </td>
<td align="left"> . </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-7766">HADOOP-7766</a> </td>
<td align="left"> The auth to local mappings are not being respected, with webhdfs and security enabled. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2411">HDFS-2411</a> </td>
<td align="left"> with webhdfs enabled in secure mode the auth to local mappings are not being respected. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1869">HDFS-1869</a> </td>
<td align="left"> mkdirs should use the supplied permission for all of the created directories </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-7768">HADOOP-7768</a> </td>
<td align="left"> PreCommit-HADOOP-Build is failing on hadoop-auth-examples </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Jonathan Eagles </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-3254">MAPREDUCE-3254</a> </td>
<td align="left"> Streaming jobs failing with PipeMapRunner ClassNotFoundException </td>
<td align="left"> Blocker </td>
<td align="left"> contrib/streaming, mrv2 </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/MAPREDUCE-3264">MAPREDUCE-3264</a> </td>
<td align="left"> mapreduce.job.user.name needs to be set automatically </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3279">MAPREDUCE-3279</a> </td>
<td align="left"> TestJobHistoryParsing broken </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/MAPREDUCE-3259">MAPREDUCE-3259</a> </td>
<td align="left"> ContainerLocalizer should get the proper java.library.path from LinuxContainerExecutor </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </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/MAPREDUCE-3240">MAPREDUCE-3240</a> </td>
<td align="left"> NM should send a SIGKILL for completed containers also </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3228">MAPREDUCE-3228</a> </td>
<td align="left"> MR AM hangs when one node goes bad </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </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-3281">MAPREDUCE-3281</a> </td>
<td align="left"> TestLinuxContainerExecutorWithMocks failing on trunk. </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7728">HADOOP-7728</a> </td>
<td align="left"> hadoop-setup-conf.sh should be modified to enable task memory manager </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Ramya Sunil </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3284">MAPREDUCE-3284</a> </td>
<td align="left"> bin/mapred queue fails with JobQueueClient ClassNotFoundException </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/HADOOP-7778">HADOOP-7778</a> </td>
<td align="left"> FindBugs warning in Token.getKind() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3282">MAPREDUCE-3282</a> </td>
<td align="left"> bin/mapred job -list throws exception </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </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/MAPREDUCE-3186">MAPREDUCE-3186</a> </td>
<td align="left"> User jobs are getting hanged if the Resource manager process goes down and comes up while job is getting executed. </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramgopal N </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3285">MAPREDUCE-3285</a> </td>
<td align="left"> Tests on branch-0.23 failing </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3209">MAPREDUCE-3209</a> </td>
<td align="left"> Jenkins reports 160 FindBugs warnings </td>
<td align="left"> Major </td>
<td align="left"> build, mrv2 </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-3288">MAPREDUCE-3288</a> </td>
<td align="left"> Mapreduce 23 builds failing </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3258">MAPREDUCE-3258</a> </td>
<td align="left"> Job counters missing from AM and history UI </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3290">MAPREDUCE-3290</a> </td>
<td align="left"> list-active-trackers throws NPE </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/MAPREDUCE-3185">MAPREDUCE-3185</a> </td>
<td align="left"> RM Web UI does not sort the columns in some cases. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </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-3292">MAPREDUCE-3292</a> </td>
<td align="left"> In secure mode job submission fails with Provider org.apache.hadoop.mapreduce.security.token.JobTokenIndentifier$Renewer not found. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3296">MAPREDUCE-3296</a> </td>
<td align="left"> Pending(9) findBugs warnings </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7740">HADOOP-7740</a> </td>
<td align="left"> security audit logger is not on by default, fix the log4j properties to enable the logger </td>
<td align="left"> Minor </td>
<td align="left"> conf </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2775">MAPREDUCE-2775</a> </td>
<td align="left"> [MR-279] Decommissioned node does not shutdown </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </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-3304">MAPREDUCE-3304</a> </td>
<td align="left"> TestRMContainerAllocator#testBlackListedNodes fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> mrv2, test </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-3306">MAPREDUCE-3306</a> </td>
<td align="left"> Cannot run apps after MAPREDUCE-2989 </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager </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-3295">MAPREDUCE-3295</a> </td>
<td align="left"> TestAMAuthorization failing on branch 0.23. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7770">HADOOP-7770</a> </td>
<td align="left"> ViewFS getFileChecksum throws FileNotFoundException for files in /tmp and /user </td>
<td align="left"> Blocker </td>
<td align="left"> viewfs </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-2436">HDFS-2436</a> </td>
<td align="left"> FSNamesystem.setTimes(..) expects the path is a file. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </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/MAPREDUCE-3274">MAPREDUCE-3274</a> </td>
<td align="left"> Race condition in MR App Master Preemtion can cause a dead lock </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, 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-3313">MAPREDUCE-3313</a> </td>
<td align="left"> TestResourceTrackerService failing in trunk some times </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, test </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3198">MAPREDUCE-3198</a> </td>
<td align="left"> Change mode for hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/mock-container-executor to 755 </td>
<td align="left"> Trivial </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3262">MAPREDUCE-3262</a> </td>
<td align="left"> A few events are not handled by the NodeManager in failure scenarios </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3241">MAPREDUCE-3241</a> </td>
<td align="left"> (Rumen)TraceBuilder throws IllegalArgumentException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Devaraj K </td>
<td align="left"> Amar Kamat </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3035">MAPREDUCE-3035</a> </td>
<td align="left"> MR V2 jobhistory does not contain rack information </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Karam Singh </td>
<td align="left"> chackaravarthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2065">HDFS-2065</a> </td>
<td align="left"> Fix NPE in DFSClient.getFileChecksum </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bharath Mundlapudi </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/MAPREDUCE-3321">MAPREDUCE-3321</a> </td>
<td align="left"> Disable some failing legacy tests for MRv2 builds to go through </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7771">HADOOP-7771</a> </td>
<td align="left"> NPE when running hdfs dfs -copyToLocal, -get etc </td>
<td align="left"> Blocker </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/MAPREDUCE-3316">MAPREDUCE-3316</a> </td>
<td align="left"> Rebooted link is not working properly </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </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-3317">MAPREDUCE-3317</a> </td>
<td align="left"> Rumen TraceBuilder is emiting null as hostname </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Ravi Gummadi </td>
<td align="left"> Ravi Gummadi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7782">HADOOP-7782</a> </td>
<td align="left"> Aggregate project javadocs </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2002">HDFS-2002</a> </td>
<td align="left"> Incorrect computation of needed blocks in getTurnOffTip() </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Plamen Jeliazkov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3332">MAPREDUCE-3332</a> </td>
<td align="left"> contrib/raid compile breaks due to changes in hdfs/protocol/datatransfer/Sender#writeBlock related to checksum handling </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/raid </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3143">MAPREDUCE-3143</a> </td>
<td align="left"> Complete aggregation of user-logs spit out by containers onto DFS </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7798">HADOOP-7798</a> </td>
<td align="left"> Release artifacts need to be signed for Nexus </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Doug Cutting </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7797">HADOOP-7797</a> </td>
<td align="left"> Fix the repository name to support pushing to the staging area of Nexus </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Owen O&#x2019;Malley </td>
<td align="left"> Owen O&#x2019;Malley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3337">MAPREDUCE-3337</a> </td>
<td align="left"> Missing license headers for some files </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1943">HDFS-1943</a> </td>
<td align="left"> fail to start datanode while start-dfs.sh is executed by root user </td>
<td align="left"> Blocker </td>
<td align="left"> scripts </td>
<td align="left"> Wei Yongjun </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2346">HDFS-2346</a> </td>
<td align="left"> TestHost2NodesMap &amp; TestReplicasMap will fail depending upon execution order of test methods </td>
<td align="left"> Blocker </td>
<td align="left"> test </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Laxman </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7176">HADOOP-7176</a> </td>
<td align="left"> Redesign FsShell </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/HADOOP-9128">HADOOP-9128</a> </td>
<td align="left"> MetricsDynamicMBeanBase can cause high cpu load </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Nate Putnam </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8389">HADOOP-8389</a> </td>
<td align="left"> MetricsDynamicMBeanBase throws IllegalArgumentException for empty attribute list </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Elias Ross </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-1506">MAPREDUCE-1506</a> </td>
<td align="left"> Assertion failure in TestTaskTrackerMemoryManager </td>
<td align="left"> Major </td>
<td align="left"> tasktracker </td>
<td align="left"> Aaron Kimball </td>
<td align="left"> </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-1927">MAPREDUCE-1927</a> </td>
<td align="left"> unit test for HADOOP-6835 (concatenated gzip support) </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Greg Roelofs </td>
<td align="left"> Greg Roelofs </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2331">MAPREDUCE-2331</a> </td>
<td align="left"> Add coverage of task graph servlet to fair scheduler system test </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-780">HDFS-780</a> </td>
<td align="left"> Revive TestFuseDFS </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1770">HDFS-1770</a> </td>
<td align="left"> TestFiRename fails due to invalid block size </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-2426">MAPREDUCE-2426</a> </td>
<td align="left"> Make TestFairSchedulerSystem fail with more verbose output </td>
<td align="left"> Trivial </td>
<td align="left"> contrib/fair-share </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1844">HDFS-1844</a> </td>
<td align="left"> Move -fs usage tests from hdfs into common </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/HADOOP-7230">HADOOP-7230</a> </td>
<td align="left"> Move -fs usage tests from hdfs into common </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1855">HDFS-1855</a> </td>
<td align="left"> TestDatanodeBlockScanner.testBlockCorruptionRecoveryPolicy() part 2 fails in two different ways </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1862">HDFS-1862</a> </td>
<td align="left"> Improve test reliability of HDFS-1594 </td>
<td align="left"> Major </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/HDFS-1902">HDFS-1902</a> </td>
<td align="left"> Fix path display for setrep </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-1911">HDFS-1911</a> </td>
<td align="left"> HDFS tests for viewfs </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1912">HDFS-1912</a> </td>
<td align="left"> Update tests for FsShell standardized error messages </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-1903">HDFS-1903</a> </td>
<td align="left"> Fix path display for rm/rmr </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1928">HDFS-1928</a> </td>
<td align="left"> Fix path display for touchz </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-1933">HDFS-1933</a> </td>
<td align="left"> Update tests for FsShell&#x2019;s &#x201c;test&#x201d; </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1931">HDFS-1931</a> </td>
<td align="left"> Update tests for du/dus/df </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/HDFS-1877">HDFS-1877</a> </td>
<td align="left"> Create a functional test for file read/write </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> CW Chung </td>
<td align="left"> CW Chung </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1983">HDFS-1983</a> </td>
<td align="left"> Fix path display for copy &amp; rm </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/MAPREDUCE-2536">MAPREDUCE-2536</a> </td>
<td align="left"> TestMRCLI broke due to change in usage output </td>
<td align="left"> Minor </td>
<td align="left"> test </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-1968">HDFS-1968</a> </td>
<td align="left"> Enhance TestWriteRead to support File Append and Position Read </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> CW Chung </td>
<td align="left"> CW Chung </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2081">MAPREDUCE-2081</a> </td>
<td align="left"> [GridMix3] Implement functionality for get the list of job traces which has different intervals. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2100">HDFS-2100</a> </td>
<td align="left"> Improve TestStorageRestore </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-2111">HDFS-2111</a> </td>
<td align="left"> Add tests for ensuring that the DN will start with a few bad data directories (Part 1 of testing DiskChecker) </td>
<td align="left"> Major </td>
<td align="left"> datanode, test </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-2131">HDFS-2131</a> </td>
<td align="left"> Tests for HADOOP-7361 </td>
<td align="left"> Major </td>
<td align="left"> test </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-2154">HDFS-2154</a> </td>
<td align="left"> TestDFSShell should use test dir </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7298">HADOOP-7298</a> </td>
<td align="left"> Add test utility for writing multi-threaded tests </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2782">MAPREDUCE-2782</a> </td>
<td align="left"> MR-279: Unit (mockito) tests for CS </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </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/HADOOP-7526">HADOOP-7526</a> </td>
<td align="left"> Add TestPath tests for URI conversion and reserved characters </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/HDFS-2233">HDFS-2233</a> </td>
<td align="left"> Add WebUI tests with URI reserved chars in the path and filename </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2332">HDFS-2332</a> </td>
<td align="left"> Add test for HADOOP-7629: using an immutable FsPermission as an IPC parameter </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2522">HDFS-2522</a> </td>
<td align="left"> Disable TestDfsOverAvroRpc in 0.23 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
</tbody>
</table></div>
<div class="section">
<h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6683">HADOOP-6683</a> </td>
<td align="left"> the first optimization: ZlibCompressor does not fully utilize the buffer </td>
<td align="left"> Minor </td>
<td align="left"> io </td>
<td align="left"> Kang Xiao </td>
<td align="left"> Kang Xiao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1473">HDFS-1473</a> </td>
<td align="left"> Refactor storage management into separate classes than fsimage file reading/writing </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/HDFS-1557">HDFS-1557</a> </td>
<td align="left"> Separate Storage from FSImage </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-1629">HDFS-1629</a> </td>
<td align="left"> Add a method to BlockPlacementPolicy for not removing the chosen nodes </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/HDFS-1445">HDFS-1445</a> </td>
<td align="left"> Batch the calls in DataStorage to FileUtil.createHardLink(), so we call it once per directory instead of once per file </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1541">HDFS-1541</a> </td>
<td align="left"> Not marking datanodes dead When namenode in safemode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1767">HDFS-1767</a> </td>
<td align="left"> Namenode should ignore non-initial block reports from datanodes when in safemode during startup </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1070">HDFS-1070</a> </td>
<td align="left"> Speedup NameNode image loading and saving by storing local file names </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Hairong Kuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1854">HDFS-1854</a> </td>
<td align="left"> make failure message more useful in DFSTestUtil.waitReplication() </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1856">HDFS-1856</a> </td>
<td align="left"> TestDatanodeBlockScanner waits forever, errs without giving information </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1398">HDFS-1398</a> </td>
<td align="left"> HDFS federation: Upgrade and rolling back of Federation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tanping Wang </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6919">HADOOP-6919</a> </td>
<td align="left"> Metrics2: metrics framework </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2422">MAPREDUCE-2422</a> </td>
<td align="left"> Removed unused internal methods from DistributedCache </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1826">HDFS-1826</a> </td>
<td align="left"> NameNode should save image to name directories in parallel during upgrade </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hairong Kuang </td>
<td align="left"> Matt Foley </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1883">HDFS-1883</a> </td>
<td align="left"> Recurring failures in TestBackupNode since HDFS-1052 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1922">HDFS-1922</a> </td>
<td align="left"> Recurring failure in TestJMXGet.testNameNode since build 477 on May 11 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1828">HDFS-1828</a> </td>
<td align="left"> TestBlocksWithNotEnoughRacks intermittently fails assert </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Matt Foley </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2522">MAPREDUCE-2522</a> </td>
<td align="left"> MR 279: Security for JobHistory service </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-1884">HDFS-1884</a> </td>
<td align="left"> Improve TestDFSStorageStateRecovery </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </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-1923">HDFS-1923</a> </td>
<td align="left"> Intermittent recurring failure in TestFiDataTransferProtocol2.pipeline_Fi_29 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Matt Foley </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-1295">HDFS-1295</a> </td>
<td align="left"> Improve namenode restart times by short-circuiting the first block reports from datanodes </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Matt Foley </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2069">HDFS-2069</a> </td>
<td align="left"> Incorrect default trash interval value in the docs </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Phulari </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-7380">HADOOP-7380</a> </td>
<td align="left"> Add client failover functionality to o.a.h.io.(ipc|retry) </td>
<td align="left"> Major </td>
<td align="left"> ha, ipc </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-2134">HDFS-2134</a> </td>
<td align="left"> Move DecommissionManager to block management </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/HDFS-2140">HDFS-2140</a> </td>
<td align="left"> Move Host2NodesMap to block management </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-2159">HDFS-2159</a> </td>
<td align="left"> Deprecate DistributedFileSystem.getClient() </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7465">HADOOP-7465</a> </td>
<td align="left"> A several tiny improvements for the LOG format </td>
<td align="left"> Trivial </td>
<td align="left"> fs, ipc </td>
<td align="left"> XieXianshan </td>
<td align="left"> XieXianshan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2147">HDFS-2147</a> </td>
<td align="left"> Move cluster network topology to block management </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/HDFS-2141">HDFS-2141</a> </td>
<td align="left"> Remove NameNode roles Active and Standby (they become states) </td>
<td align="left"> Major </td>
<td align="left"> ha, 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-2167">HDFS-2167</a> </td>
<td align="left"> Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager </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/HDFS-2112">HDFS-2112</a> </td>
<td align="left"> Move ReplicationMonitor to block management </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </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-2149">HDFS-2149</a> </td>
<td align="left"> Move EditLogOp serialization formats into FsEditLogOp implementations </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-2191">HDFS-2191</a> </td>
<td align="left"> Move datanodeMap from FSNamesystem to DatanodeManager </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-2200">HDFS-2200</a> </td>
<td align="left"> Set FSNamesystem.LOG to package private </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2199">HDFS-2199</a> </td>
<td align="left"> Move blockTokenSecretManager from FSNamesystem to BlockManager </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Tsz Wo Nicholas Sze </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/MAPREDUCE-2641">MAPREDUCE-2641</a> </td>
<td align="left"> Fix the ExponentiallySmoothedTaskRuntimeEstimator and its unit test </td>
<td align="left"> Minor </td>
<td align="left"> mrv2 </td>
<td align="left"> Josh Wills </td>
<td align="left"> Josh Wills </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6671">HADOOP-6671</a> </td>
<td align="left"> To use maven for hadoop common builds </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Giridharan Kesavan </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-7502">HADOOP-7502</a> </td>
<td align="left"> Use canonical (IDE friendly) generated-sources directory for generated sources </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Luke Lu </td>
<td align="left"> Luke Lu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7501">HADOOP-7501</a> </td>
<td align="left"> publish Hadoop Common artifacts (post HADOOP-6671) to Apache SNAPSHOTs repo </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Alejandro Abdelnur </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-7508">HADOOP-7508</a> </td>
<td align="left"> compiled nativelib is in wrong directory and it is not picked up by surefire setup </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2108">HDFS-2108</a> </td>
<td align="left"> Move datanode heartbeat handling to 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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7515">HADOOP-7515</a> </td>
<td align="left"> test-patch reports the wrong number of javadoc warnings </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/HDFS-2228">HDFS-2228</a> </td>
<td align="left"> Move block and datanode code from FSNamesystem to BlockManager and DatanodeManager </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/HADOOP-7528">HADOOP-7528</a> </td>
<td align="left"> Maven build fails in Windows </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7525">HADOOP-7525</a> </td>
<td align="left"> Make arguments to test-patch optional </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2239">HDFS-2239</a> </td>
<td align="left"> Reduce access levels of the fields and methods in FSNamesystem </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/HDFS-2237">HDFS-2237</a> </td>
<td align="left"> Change UnderReplicatedBlocks from public to package private </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/HADOOP-7533">HADOOP-7533</a> </td>
<td align="left"> Allow test-patch to be run from any subproject directory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2265">HDFS-2265</a> </td>
<td align="left"> Remove unnecessary BlockTokenSecretManager fields/methods from 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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7498">HADOOP-7498</a> </td>
<td align="left"> Remove legacy TAR layout creation </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7496">HADOOP-7496</a> </td>
<td align="left"> break Maven TAR &amp; bintar profiles into just LAYOUT &amp; TAR proper </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/HDFS-2266">HDFS-2266</a> </td>
<td align="left"> Add a Namesystem interface to avoid directly referring to FSNamesystem </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/HADOOP-7561">HADOOP-7561</a> </td>
<td align="left"> Make test-patch only run tests for changed modules </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7560">HADOOP-7560</a> </td>
<td align="left"> Make hadoop-common a POM module with sub-modules (common &amp; alfredo) </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/MAPREDUCE-2807">MAPREDUCE-2807</a> </td>
<td align="left"> MR-279: AM restart does not work after RM refactor </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mrv2, resourcemanager </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2891">MAPREDUCE-2891</a> </td>
<td align="left"> Docs for core protocols in yarn-api - AMRMProtocol </td>
<td align="left"> Major </td>
<td align="left"> documentation, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2898">MAPREDUCE-2898</a> </td>
<td align="left"> Docs for core protocols in yarn-api - ContainerManager </td>
<td align="left"> Major </td>
<td align="left"> documentation, mrv2 </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-2897">MAPREDUCE-2897</a> </td>
<td align="left"> Docs for core protocols in yarn-api - ClientRMProtocol </td>
<td align="left"> Major </td>
<td align="left"> documentation, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2284">HDFS-2284</a> </td>
<td align="left"> Write Http access to HDFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sanjay Radia </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-2933">MAPREDUCE-2933</a> </td>
<td align="left"> Change allocate call to return ContainerStatus for completed containers rather than Container </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, nodemanager, resourcemanager </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2896">MAPREDUCE-2896</a> </td>
<td align="left"> Remove all apis other than getters and setters in all org/apache/hadoop/yarn/api/records/* </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2317">HDFS-2317</a> </td>
<td align="left"> Read access to HDFS using HTTP REST </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2899">MAPREDUCE-2899</a> </td>
<td align="left"> Replace major parts of ApplicationSubmissionContext with a ContainerLaunchContext </td>
<td align="left"> Major </td>
<td align="left"> mrv2, resourcemanager </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-3007">MAPREDUCE-3007</a> </td>
<td align="left"> JobClient cannot talk to JobHistory server in secure mode </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver, mrv2 </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-2338">HDFS-2338</a> </td>
<td align="left"> Configuration option to enable/disable webhdfs. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Jitendra Nath Pandey </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2318">HDFS-2318</a> </td>
<td align="left"> Provide authentication to webhdfs using SPNEGO </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2909">MAPREDUCE-2909</a> </td>
<td align="left"> Docs for remaining records in yarn-api </td>
<td align="left"> Major </td>
<td align="left"> documentation, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2340">HDFS-2340</a> </td>
<td align="left"> Support getFileBlockLocations and getDelegationToken in webhdfs </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2356">HDFS-2356</a> </td>
<td align="left"> webhdfs: support case insensitive query parameter names </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/HDFS-2366">HDFS-2366</a> </td>
<td align="left"> webhdfs throws a npe when ugi is null from getDelegationToken </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-3099">MAPREDUCE-3099</a> </td>
<td align="left"> Add docs for setting up a single node MRv2 cluster. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mahadev konar </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2363">HDFS-2363</a> </td>
<td align="left"> Move datanodes size printing to BlockManager from FSNameSystem&#x2019;s metasave API </td>
<td align="left"> Minor </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3098">MAPREDUCE-3098</a> </td>
<td align="left"> Report Application status as well as ApplicationMaster status in GetApplicationReportResponse </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7469">HADOOP-7469</a> </td>
<td align="left"> add a standard handler for socket connection problems which improves diagnostics </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2348">HDFS-2348</a> </td>
<td align="left"> Support getContentSummary and getFileChecksum in webhdfs </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/MAPREDUCE-2889">MAPREDUCE-2889</a> </td>
<td align="left"> Add docs for writing new application frameworks </td>
<td align="left"> Critical </td>
<td align="left"> documentation, mrv2 </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3137">MAPREDUCE-3137</a> </td>
<td align="left"> Fix broken merge of MR-2719 to 0.23 branch for the distributed shell test case </td>
<td align="left"> Trivial </td>
<td align="left"> mrv2 </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3134">MAPREDUCE-3134</a> </td>
<td align="left"> Add documentation for CapacityScheduler </td>
<td align="left"> Blocker </td>
<td align="left"> documentation, mrv2, scheduler </td>
<td align="left"> Arun C Murthy </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2792">MAPREDUCE-2792</a> </td>
<td align="left"> [MR-279] Replace IP addresses with hostnames </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, security </td>
<td align="left"> Ramya Sunil </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-3013">MAPREDUCE-3013</a> </td>
<td align="left"> Remove YarnConfiguration.YARN_SECURITY_INFO </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2702">MAPREDUCE-2702</a> </td>
<td align="left"> [MR-279] OutputCommitter changes for MR Application Master recovery </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2395">HDFS-2395</a> </td>
<td align="left"> webhdfs api&#x2019;s should return a root element in the json response </td>
<td align="left"> Critical </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2403">HDFS-2403</a> </td>
<td align="left"> The renewer in NamenodeWebHdfsMethods.generateDelegationToken(..) is not used </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3141">MAPREDUCE-3141</a> </td>
<td align="left"> Yarn+MR secure mode is broken, uncovered after MAPREDUCE-3056 </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2404">HDFS-2404</a> </td>
<td align="left"> webhdfs liststatus json response is not correct </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2988">MAPREDUCE-2988</a> </td>
<td align="left"> Reenable TestLinuxContainerExecutor reflecting the current NM code. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, security, test </td>
<td align="left"> Eric Payne </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-3148">MAPREDUCE-3148</a> </td>
<td align="left"> Port MAPREDUCE-2702 to old mapred api </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </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-2666">MAPREDUCE-2666</a> </td>
<td align="left"> MR-279: Need to retrieve shuffle port number on ApplicationMaster restart </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </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-2441">HDFS-2441</a> </td>
<td align="left"> webhdfs returns two content-type headers </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2428">HDFS-2428</a> </td>
<td align="left"> webhdfs api parameter validation should be better </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2424">HDFS-2424</a> </td>
<td align="left"> webhdfs liststatus json does not convert to a valid xml document </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2439">HDFS-2439</a> </td>
<td align="left"> webhdfs open an invalid path leads to a 500 which states a npe, we should return a 404 with appropriate error message </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-3136">MAPREDUCE-3136</a> </td>
<td align="left"> Add docs for setting up real-world MRv2 clusters </td>
<td align="left"> Blocker </td>
<td align="left"> documentation, mrv2 </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-3127">MAPREDUCE-3127</a> </td>
<td align="left"> Unable to restrict users based on resourcemanager.admin.acls value set </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, resourcemanager </td>
<td align="left"> Amol Kekre </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3144">MAPREDUCE-3144</a> </td>
<td align="left"> Augment JobHistory to include information needed for serving aggregated logs. </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Vinod Kumar Vavilapalli </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-2453">HDFS-2453</a> </td>
<td align="left"> tail using a webhdfs uri throws an error </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-3104">MAPREDUCE-3104</a> </td>
<td align="left"> Implement Application ACLs, Queue ACLs and their interaction </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, resourcemanager, 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/HDFS-2427">HDFS-2427</a> </td>
<td align="left"> webhdfs mkdirs api call creates path with 777 permission, we should default it to 755 </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-7564">HADOOP-7564</a> </td>
<td align="left"> Remove test-patch SVN externals </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tom White </td>
<td align="left"> Tom White </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3233">MAPREDUCE-3233</a> </td>
<td align="left"> AM fails to restart when first AM is killed </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Karam Singh </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2708">MAPREDUCE-2708</a> </td>
<td align="left"> [MR-279] Design and implement MR Application Master recovery </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </td>
<td align="left"> Sharad Agarwal </td>
<td align="left"> Sharad Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2747">MAPREDUCE-2747</a> </td>
<td align="left"> [MR-279] [Security] Cleanup LinuxContainerExecutor binary sources </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, nodemanager, security </td>
<td align="left"> Vinod Kumar Vavilapalli </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-3249">MAPREDUCE-3249</a> </td>
<td align="left"> Recovery of MR AMs with reduces fails the subsequent generation of the job </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </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-2746">MAPREDUCE-2746</a> </td>
<td align="left"> [MR-279] [Security] Yarn servers can&#x2019;t communicate with each other with hadoop.security.authorization set to true </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Arun C Murthy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2977">MAPREDUCE-2977</a> </td>
<td align="left"> ResourceManager needs to renew and cancel tokens associated with a job </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, resourcemanager, security </td>
<td align="left"> Owen O&#x2019;Malley </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-3250">MAPREDUCE-3250</a> </td>
<td align="left"> When AM restarts, client keeps reconnecting to the new AM and prints a lots of logs. </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2 </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-2501">HDFS-2501</a> </td>
<td align="left"> add version prefix and root methods to webhdfs </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/MAPREDUCE-2858">MAPREDUCE-2858</a> </td>
<td align="left"> MRv2 WebApp Security </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, security </td>
<td align="left"> Luke Lu </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-2494">HDFS-2494</a> </td>
<td align="left"> [webhdfs] When Getting the file using OP=OPEN with DN http address, ESTABLISHED sockets are growing. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </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/MAPREDUCE-3175">MAPREDUCE-3175</a> </td>
<td align="left"> Yarn httpservers not created with access Control lists </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Thomas Graves </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-3257">MAPREDUCE-3257</a> </td>
<td align="left"> Authorization checks needed for AM-&gt;RM protocol </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, resourcemanager, 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-7753">HADOOP-7753</a> </td>
<td align="left"> Support fadvise and sync_data_range in NativeIO, add ReadaheadPool class </td>
<td align="left"> Major </td>
<td align="left"> io, 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/HDFS-2432">HDFS-2432</a> </td>
<td align="left"> webhdfs setreplication api should return a 403 when called on a directory </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2989">MAPREDUCE-2989</a> </td>
<td align="left"> JobHistory should link to task logs </td>
<td align="left"> Critical </td>
<td align="left"> mrv2 </td>
<td align="left"> Siddharth Seth </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2493">HDFS-2493</a> </td>
<td align="left"> Remove reference to FSNamesystem in blockmanagement classes </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/MAPREDUCE-3256">MAPREDUCE-3256</a> </td>
<td align="left"> Authorization checks needed for AM-&gt;NM protocol </td>
<td align="left"> Blocker </td>
<td align="left"> applicationmaster, mrv2, nodemanager, security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2766">MAPREDUCE-2766</a> </td>
<td align="left"> [MR-279] Set correct permissions for files in dist cache </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3146">MAPREDUCE-3146</a> </td>
<td align="left"> Add a MR specific command line to dump logs for a given TaskAttemptID </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2696">MAPREDUCE-2696</a> </td>
<td align="left"> Container logs aren&#x2019;t getting cleaned up when LogAggregation is disabled </td>
<td align="left"> Major </td>
<td align="left"> mrv2, nodemanager </td>
<td align="left"> Arun C Murthy </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-2385">HDFS-2385</a> </td>
<td align="left"> Support delegation token renewal in webhdfs </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3220">MAPREDUCE-3220</a> </td>
<td align="left"> ant test TestCombineOutputCollector failing on trunk </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, test </td>
<td align="left"> Hitesh Shah </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-3103">MAPREDUCE-3103</a> </td>
<td align="left"> Implement Job ACLs for MRAppMaster </td>
<td align="left"> Blocker </td>
<td align="left"> mrv2, security </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Mahadev konar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2416">HDFS-2416</a> </td>
<td align="left"> distcp with a webhdfs uri on a secure cluster fails </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jitendra Nath Pandey </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2527">HDFS-2527</a> </td>
<td align="left"> Remove the use of Range header from webhdfs </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2528">HDFS-2528</a> </td>
<td align="left"> webhdfs rest call to a secure dn fails when a token is sent </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Arpit Gupta </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-2540">HDFS-2540</a> </td>
<td align="left"> Change WebHdfsFileSystem to two-step create/append </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2539">HDFS-2539</a> </td>
<td align="left"> Support doAs and GETHOMEDIRECTORY in webhdfs </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>
</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/HADOOP-7001">HADOOP-7001</a> </td>
<td align="left"> Allow configuration changes without restarting configured nodes </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Patrick Kling </td>
<td align="left"> Patrick Kling </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2517">MAPREDUCE-2517</a> </td>
<td align="left"> Porting Gridmix v3 system tests into trunk branch. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2544">MAPREDUCE-2544</a> </td>
<td align="left"> Gridmix compression emulation system tests. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2554">MAPREDUCE-2554</a> </td>
<td align="left"> Gridmix distributed cache emulation system tests. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Yiting Wu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2563">MAPREDUCE-2563</a> </td>
<td align="left"> Gridmix high ram jobs emulation system tests. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2033">MAPREDUCE-2033</a> </td>
<td align="left"> [Herriot] Gridmix generate data tests with various submission policies and different user resolvers. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2053">MAPREDUCE-2053</a> </td>
<td align="left"> [Herriot] Test Gridmix file pool for different input file sizes based on pool minimum size. </td>
<td align="left"> Major </td>
<td align="left"> contrib/gridmix </td>
<td align="left"> Vinay Kumar Thota </td>
<td align="left"> Vinay Kumar Thota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-2622">MAPREDUCE-2622</a> </td>
<td align="left"> Remove the last remaining reference to &#x201c;io.sort.mb&#x201d; </td>
<td align="left"> Minor </td>
<td align="left"> test </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-2196">HDFS-2196</a> </td>
<td align="left"> Make ant build system work with hadoop-common JAR generated by Maven </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-2741">MAPREDUCE-2741</a> </td>
<td align="left"> Make ant build system work with hadoop-common JAR generated by Maven </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="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7512">HADOOP-7512</a> </td>
<td align="left"> Fix example mistake in WritableComparable javadocs </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </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/HADOOP-6158">HADOOP-6158</a> </td>
<td align="left"> Move CyclicIteration to HDFS </td>
<td align="left"> Minor </td>
<td align="left"> util </td>
<td align="left"> Owen O&#x2019;Malley </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-2096">HDFS-2096</a> </td>
<td align="left"> Mavenization of hadoop-hdfs </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/HADOOP-7579">HADOOP-7579</a> </td>
<td align="left"> Rename package names from alfredo to auth </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/MAPREDUCE-2986">MAPREDUCE-2986</a> </td>
<td align="left"> Multiple node managers support for the MiniYARNCluster </td>
<td align="left"> Critical </td>
<td align="left"> mrv2, test </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/HADOOP-7762">HADOOP-7762</a> </td>
<td align="left"> Common side of MR-2736 (MR1 removal) </td>
<td align="left"> Major </td>
<td align="left"> scripts </td>
<td align="left"> Eli Collins </td>
<td align="left"> Eli Collins </td></tr>
</tbody>
</table></div></div>
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