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<h1>Apache Hadoop Changelog</h1><section>
<h2><a name="Release_2.5.0_-_2014-08-11"></a>Release 2.5.0 - 2014-08-11</h2><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-6164">HDFS-6164</a> </td>
<td align="left"> Remove lsr in OfflineImageViewer </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6168">HDFS-6168</a> </td>
<td align="left"> Remove deprecated methods in DistributedFileSystem </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-6153">HDFS-6153</a> </td>
<td align="left"> Document &#x201c;fileId&#x201d; and &#x201c;childrenNum&#x201d; fields in the FileStatus Json schema </td>
<td align="left"> Minor </td>
<td align="left"> documentation, webhdfs </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2107">YARN-2107</a> </td>
<td align="left"> Refactor timeline classes into server.timeline package </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/MAPREDUCE-5777">MAPREDUCE-5777</a> </td>
<td align="left"> Support utf-8 text with BOM (byte order marker) </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> bc Wong </td>
<td align="left"> zhihai xu </td></tr>
</tbody>
</table></section><section>
<h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10498">HADOOP-10498</a> </td>
<td align="left"> Add support for proxy server </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-6281">HDFS-6281</a> </td>
<td align="left"> Provide option to use the NFS Gateway without having to use the Hadoop portmapper </td>
<td align="left"> Major </td>
<td align="left"> nfs </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/YARN-1864">YARN-1864</a> </td>
<td align="left"> Fair Scheduler Dynamic Hierarchical User Queues </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6406">HDFS-6406</a> </td>
<td align="left"> Add capability for NFS gateway to reject connections from unprivileged ports </td>
<td align="left"> Major </td>
<td align="left"> nfs </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-6435">HDFS-6435</a> </td>
<td align="left"> Add support for specifying a static uid/gid mapping for the NFS gateway </td>
<td align="left"> Major </td>
<td align="left"> nfs </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-9704">HADOOP-9704</a> </td>
<td align="left"> Write metrics sink plugin for Hadoop/Graphite </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chu Tong </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10514">HADOOP-10514</a> </td>
<td align="left"> Common side changes to support HDFS extended attributes (HDFS-2006) </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Yi Liu </td></tr>
</tbody>
</table></section><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/MAPREDUCE-5014">MAPREDUCE-5014</a> </td>
<td align="left"> Extending DistCp through a custom CopyListing is not possible </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Srikanth Sundarrajan </td>
<td align="left"> Srikanth Sundarrajan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1479">YARN-1479</a> </td>
<td align="left"> Invalid NaN values in Hadoop REST API JSON response </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kendall Thrapp </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9968">HADOOP-9968</a> </td>
<td align="left"> ProxyUsers does not work with NetGroups </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1561">YARN-1561</a> </td>
<td align="left"> Fix a generic type warning in FairScheduler </td>
<td align="left"> Minor </td>
<td align="left"> scheduler </td>
<td align="left"> Junping Du </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1845">YARN-1845</a> </td>
<td align="left"> Elapsed time for failed tasks that never started is wrong </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rushabh S Shah </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6007">HDFS-6007</a> </td>
<td align="left"> Update documentation about short-circuit local reads </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5196">HDFS-5196</a> </td>
<td align="left"> Provide more snapshot information in WebUI </td>
<td align="left"> Minor </td>
<td align="left"> snapshots </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Shinichi Yamashita </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6158">HDFS-6158</a> </td>
<td align="left"> Clean up dead code for OfflineImageViewer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10451">HADOOP-10451</a> </td>
<td align="left"> Remove unused field and imports from SaslRpcServer </td>
<td align="left"> Trivial </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10345">HADOOP-10345</a> </td>
<td align="left"> Sanitize the the inputs (groups and hosts) for the proxyuser configuration </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1889">YARN-1889</a> </td>
<td align="left"> In Fair Scheduler, avoid creating objects on each call to AppSchedulable comparator </td>
<td align="left"> Minor </td>
<td align="left"> scheduler </td>
<td align="left"> Hong Zhiguo </td>
<td align="left"> Hong Zhiguo </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6167">HDFS-6167</a> </td>
<td align="left"> Relocate the non-public API classes in the hdfs.client package </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-10454">HADOOP-10454</a> </td>
<td align="left"> Provide FileContext version of har file system </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6191">HDFS-6191</a> </td>
<td align="left"> Disable quota checks when replaying edit log. </td>
<td align="left"> Major </td>
<td align="left"> namenode </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-6225">HDFS-6225</a> </td>
<td align="left"> Remove the o.a.h.hdfs.server.common.UpgradeStatusReport </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5825">MAPREDUCE-5825</a> </td>
<td align="left"> Provide diagnostics for reducers killed during ramp down </td>
<td align="left"> Major </td>
<td align="left"> mr-am </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1923">YARN-1923</a> </td>
<td align="left"> Make FairScheduler resource ratio calculations terminate faster </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1870">YARN-1870</a> </td>
<td align="left"> FileInputStream is not closed in ProcfsBasedProcessTree#constructProcessSMAPInfo() </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Ted Yu </td>
<td align="left"> Fengdong Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6256">HDFS-6256</a> </td>
<td align="left"> Clean up ImageVisitor and SpotCheckImageVisitor </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6278">HDFS-6278</a> </td>
<td align="left"> Create HTML5-based UI for SNN </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6279">HDFS-6279</a> </td>
<td align="left"> Create new index page for JN / DN </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5693">HDFS-5693</a> </td>
<td align="left"> Few NN metrics data points were collected via JMX when NN is under heavy load </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6273">HDFS-6273</a> </td>
<td align="left"> Config options to allow wildcard endpoints for namenode HTTP and HTTPS servers </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10539">HADOOP-10539</a> </td>
<td align="left"> Provide backward compatibility for ProxyUsers.authorize() call </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </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-10535">HADOOP-10535</a> </td>
<td align="left"> Make the retry numbers in ActiveStandbyElector configurable </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6282">HDFS-6282</a> </td>
<td align="left"> re-add testIncludeByRegistrationName </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6266">HDFS-6266</a> </td>
<td align="left"> Identify full path for a given INode </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-483">YARN-483</a> </td>
<td align="left"> Improve documentation on log aggregation in yarn-default.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10322">HADOOP-10322</a> </td>
<td align="left"> Add ability to read principal names from a keytab </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5812">MAPREDUCE-5812</a> </td>
<td align="left"> Make job context available to OutputCommitter.isRecoverySupported() </td>
<td align="left"> Major </td>
<td align="left"> mr-am </td>
<td align="left"> Mohammad Kamrul Islam </td>
<td align="left"> Mohammad Kamrul Islam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6269">HDFS-6269</a> </td>
<td align="left"> NameNode Audit Log should differentiate between webHDFS open and HDFS open. </td>
<td align="left"> Major </td>
<td align="left"> namenode, webhdfs </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/HDFS-6304">HDFS-6304</a> </td>
<td align="left"> Consolidate the logic of path resolution in FSDirectory </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10549">HADOOP-10549</a> </td>
<td align="left"> MAX_SUBST and varPat should be final in Configuration.java </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5168">HDFS-5168</a> </td>
<td align="left"> BlockPlacementPolicy does not work for cross node group dependencies </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Nikola Vujic </td>
<td align="left"> Nikola Vujic </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6295">HDFS-6295</a> </td>
<td align="left"> Add &#x201c;decommissioning&#x201d; state and node state filtering to dfsadmin </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5402">MAPREDUCE-5402</a> </td>
<td align="left"> DynamicInputFormat should allow overriding of MAX_CHUNKS_TOLERABLE </td>
<td align="left"> Major </td>
<td align="left"> distcp, mrv2 </td>
<td align="left"> David Rosenstrauch </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10556">HADOOP-10556</a> </td>
<td align="left"> Add toLowerCase support to auth_to_local rules for service name </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5381">HDFS-5381</a> </td>
<td align="left"> ExtendedBlock#hashCode should use both blockId and block pool ID </td>
<td align="left"> Minor </td>
<td align="left"> federation </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1987">YARN-1987</a> </td>
<td align="left"> Wrapper for leveldb DBIterator to aid in handling database exceptions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5774">MAPREDUCE-5774</a> </td>
<td align="left"> Job overview in History UI should list reducer phases in chronological order </td>
<td align="left"> Trivial </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6334">HDFS-6334</a> </td>
<td align="left"> Client failover proxy provider for IP failover based NN HA </td>
<td align="left"> Major </td>
<td align="left"> . </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/YARN-1751">YARN-1751</a> </td>
<td align="left"> Improve MiniYarnCluster for log aggregation testing </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10572">HADOOP-10572</a> </td>
<td align="left"> Example NFS mount command must pass noacl as it isn&#x2019;t supported by the server yet </td>
<td align="left"> Trivial </td>
<td align="left"> nfs </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-2949">HDFS-2949</a> </td>
<td align="left"> HA: Add check to active state transition to prevent operator-induced split brain </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5861">MAPREDUCE-5861</a> </td>
<td align="left"> finishedSubMaps field in LocalContainerLauncher does not need to be volatile </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5683">HDFS-5683</a> </td>
<td align="left"> Better audit log messages for caching operations </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Abhiraj Butala </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5809">MAPREDUCE-5809</a> </td>
<td align="left"> Enhance distcp to support preserving HDFS ACLs. </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10614">HADOOP-10614</a> </td>
<td align="left"> CBZip2InputStream is not threadsafe </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiangrui Meng </td>
<td align="left"> Xiangrui Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6432">HDFS-6432</a> </td>
<td align="left"> Add snapshot related APIs to webhdfs </td>
<td align="left"> Major </td>
<td align="left"> namenode, webhdfs </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6396">HDFS-6396</a> </td>
<td align="left"> Remove support for ACL feature from INodeSymlink </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6433">HDFS-6433</a> </td>
<td align="left"> Replace BytesMoved class with AtomicLong </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2089">YARN-2089</a> </td>
<td align="left"> FairScheduler: QueuePlacementPolicy and QueuePlacementRule are missing audience annotations </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> zhihai xu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5899">MAPREDUCE-5899</a> </td>
<td align="left"> Support incremental data copy in DistCp </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10618">HADOOP-10618</a> </td>
<td align="left"> Remove SingleNodeSetup.apt.vm </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2012">YARN-2012</a> </td>
<td align="left"> Fair Scheduler: allow default queue placement rule to take an arbitrary queue </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Ashwin Shankar </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6110">HDFS-6110</a> </td>
<td align="left"> adding more slow action log in critical write path </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6416">HDFS-6416</a> </td>
<td align="left"> Use Time#monotonicNow in OpenFileCtx and OpenFileCtxCatch to avoid system clock bugs </td>
<td align="left"> Minor </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Abhiraj Butala </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6448">HDFS-6448</a> </td>
<td align="left"> BlockReaderLocalLegacy should set socket timeout based on conf.socketTimeout </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6442">HDFS-6442</a> </td>
<td align="left"> Fix TestEditLogAutoroll and TestStandbyCheckpoints failure caused by port conficts </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zesheng Wu </td>
<td align="left"> Zesheng Wu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6453">HDFS-6453</a> </td>
<td align="left"> use Time#monotonicNow to avoid system clock reset </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6356">HDFS-6356</a> </td>
<td align="left"> Fix typo in DatanodeLayoutVersion </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Tulasi G </td>
<td align="left"> Tulasi G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6447">HDFS-6447</a> </td>
<td align="left"> balancer should timestamp the completion message </td>
<td align="left"> Trivial </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6463">HDFS-6463</a> </td>
<td align="left"> Clarify behavior of AclStorage#createFsPermissionForExtendedAcl in comments. </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6375">HDFS-6375</a> </td>
<td align="left"> Listing extended attributes with the search permission </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6109">HDFS-6109</a> </td>
<td align="left"> let sync_file_range() system call run in background </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6268">HDFS-6268</a> </td>
<td align="left"> Better sorting in NetworkTopology#pseudoSortByDistance when no local node is found </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2061">YARN-2061</a> </td>
<td align="left"> Revisit logging levels in ZKRMStateStore </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Ray Chiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6369">HDFS-6369</a> </td>
<td align="left"> Document that BlockReader#available() can return more bytes than are remaining in the block </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6297">HDFS-6297</a> </td>
<td align="left"> Add CLI testcases to reflect new features of dfs and dfsadmin </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Dasha Boudnik </td>
<td align="left"> Dasha Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2030">YARN-2030</a> </td>
<td align="left"> Use StateMachine to simplify handleStoreEvent() in RMStateStore </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5886">MAPREDUCE-5886</a> </td>
<td align="left"> Allow wordcount example job to accept multiple input paths. </td>
<td align="left"> Minor </td>
<td align="left"> examples </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1424">YARN-1424</a> </td>
<td align="left"> RMAppAttemptImpl should return the DummyApplicationResourceUsageReport for all invalid accesses </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Ray Chiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6503">HDFS-6503</a> </td>
<td align="left"> Fix typo of DFSAdmin restoreFailedStorage </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Zesheng Wu </td>
<td align="left"> Zesheng Wu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2006">HDFS-2006</a> </td>
<td align="left"> ability to support storing extended attributes per file </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> dhruba borthakur </td>
<td align="left"> Yi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10376">HADOOP-10376</a> </td>
<td align="left"> Refactor refresh*Protocols into a single generic refreshConfigProtocol </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Chris Li </td>
<td align="left"> Chris Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10561">HADOOP-10561</a> </td>
<td align="left"> Copy command with preserve option should handle Xattrs </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Yi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6460">HDFS-6460</a> </td>
<td align="left"> Ignore stale and decommissioned nodes in NetworkTopology#sortByDistance </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6350">HADOOP-6350</a> </td>
<td align="left"> Documenting Hadoop metrics </td>
<td align="left"> Major </td>
<td align="left"> documentation, metrics </td>
<td align="left"> Hong Tang </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10691">HADOOP-10691</a> </td>
<td align="left"> Improve the readability of &#x2018;hadoop fs -help&#x2019; </td>
<td align="left"> Minor </td>
<td align="left"> tools </td>
<td align="left"> Lei (Eddy) Xu </td>
<td align="left"> Lei (Eddy) Xu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10688">HADOOP-10688</a> </td>
<td align="left"> Expose thread-level FileSystem StatisticsData </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6529">HDFS-6529</a> </td>
<td align="left"> Trace logging for RemoteBlockReader2 to identify remote datanode and file being read </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6499">HDFS-6499</a> </td>
<td align="left"> Use NativeIO#renameTo instead of File#renameTo in FileJournalManager </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2159">YARN-2159</a> </td>
<td align="left"> Better logging in SchedulerNode#allocateContainer </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Ray Chiang </td>
<td align="left"> Ray Chiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6528">HDFS-6528</a> </td>
<td align="left"> Add XAttrs to TestOfflineImageViewer </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10666">HADOOP-10666</a> </td>
<td align="left"> Remove Copyright /d/d/d/d Apache Software Foundation from the source files license header </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Henry Saputra </td>
<td align="left"> Henry Saputra </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10557">HADOOP-10557</a> </td>
<td align="left"> FsShell -cp -pa option for preserving extended ACLs </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6545">HDFS-6545</a> </td>
<td align="left"> Finalizing rolling upgrade can make NN unavailable for a long duration </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5896">MAPREDUCE-5896</a> </td>
<td align="left"> InputSplits should indicate which locations have the block cached in memory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6492">HDFS-6492</a> </td>
<td align="left"> Support create-time xattrs and atomically setting multiple xattrs </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6403">HDFS-6403</a> </td>
<td align="left"> Add metrics for log warnings reported by JVM pauses </td>
<td align="left"> Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6507">HDFS-6507</a> </td>
<td align="left"> Improve DFSAdmin to support HA cluster better </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Zesheng Wu </td>
<td align="left"> Zesheng Wu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6580">HDFS-6580</a> </td>
<td align="left"> FSNamesystem.mkdirsInt should call the getAuditFileInfo() wrapper </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Zhilei Xu </td>
<td align="left"> Zhilei Xu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6578">HDFS-6578</a> </td>
<td align="left"> add toString method to DatanodeStorage for easier debugging </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10665">HADOOP-10665</a> </td>
<td align="left"> Make Hadoop Authentication Handler loads case in-sensitive </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2195">YARN-2195</a> </td>
<td align="left"> Clean a piece of code in ResourceRequest </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2072">YARN-2072</a> </td>
<td align="left"> RM/NM UIs and webservices are missing vcore information </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, resourcemanager, webapp </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Nathan Roberts </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6593">HDFS-6593</a> </td>
<td align="left"> Move SnapshotDiffInfo out of INodeDirectorySnapshottable </td>
<td align="left"> Minor </td>
<td align="left"> namenode, snapshots </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10747">HADOOP-10747</a> </td>
<td align="left"> Support configurable retries on SASL connection failures in RPC client. </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10674">HADOOP-10674</a> </td>
<td align="left"> Rewrite the PureJavaCrc32 loop for performance improvement </td>
<td align="left"> Major </td>
<td align="left"> performance, util </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6595">HDFS-6595</a> </td>
<td align="left"> Configure the maximum threads allowed for balancing on datanodes </td>
<td align="left"> Minor </td>
<td align="left"> balancer &amp; mover, datanode </td>
<td align="left"> Benoy Antony </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-8943">HADOOP-8943</a> </td>
<td align="left"> Support multiple group mapping providers </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Kai Zheng </td>
<td align="left"> Kai Zheng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-614">YARN-614</a> </td>
<td align="left"> Separate AM failures from hardware failure or YARN error and do not count them to AM retry count </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6558">HDFS-6558</a> </td>
<td align="left"> Missing &#x2018;\n&#x2019; in the description of dfsadmin -rollingUpgrade </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10767">HADOOP-10767</a> </td>
<td align="left"> Clean up unused code in Ls shell command. </td>
<td align="left"> Trivial </td>
<td align="left"> fs </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6603">HDFS-6603</a> </td>
<td align="left"> Add XAttr with ACL test </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9495">HADOOP-9495</a> </td>
<td align="left"> Define behaviour of Seekable.seek(), write tests, fix all hadoop implementations for compliance </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10458">HADOOP-10458</a> </td>
<td align="left"> swifts should throw FileAlreadyExistsException on attempt to overwrite file </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-9361">HADOOP-9361</a> </td>
<td align="left"> Strictly define the expected behavior of filesystem APIs and write tests to verify compliance </td>
<td align="left"> Blocker </td>
<td align="left"> fs, test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6620">HDFS-6620</a> </td>
<td align="left"> Snapshot docs should specify about preserve options with cp command </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10782">HADOOP-10782</a> </td>
<td align="left"> Typo in DataChecksum classs </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/YARN-2300">YARN-2300</a> </td>
<td align="left"> Document better sample requests for RM web services for submitting apps </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2335">YARN-2335</a> </td>
<td align="left"> Annotate all hadoop-sls APIs as @Private </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10896">HADOOP-10896</a> </td>
<td align="left"> Update compatibility doc to capture visibility of un-annotated classes/ methods </td>
<td align="left"> Blocker </td>
<td align="left"> documentation </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
</tbody>
</table></section><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-9099">HADOOP-9099</a> </td>
<td align="left"> NetUtils.normalizeHostName fails on domains where UnknownHost resolves to an IP address </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Ivan Mitic </td>
<td align="left"> Ivan Mitic </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10342">HADOOP-10342</a> </td>
<td align="left"> Extend UserGroupInformation to return a UGI given a preauthenticated kerberos Subject </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Larry McCay </td>
<td align="left"> Larry McCay </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1718">YARN-1718</a> </td>
<td align="left"> Fix a couple isTerminals in Fair Scheduler queue placement rules </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1736">YARN-1736</a> </td>
<td align="left"> FS: AppSchedulable.assignContainer&#x2019;s priority argument is redundant </td>
<td align="left"> Minor </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Naren Koneru </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5671">MAPREDUCE-5671</a> </td>
<td align="left"> NaN can be created by client and assign to Progress </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen He </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1678">YARN-1678</a> </td>
<td align="left"> Fair scheduler gabs incessantly about reservations </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1429">YARN-1429</a> </td>
<td align="left"> *nix: Allow a way for users to augment classpath of YARN daemons </td>
<td align="left"> Trivial </td>
<td align="left"> client </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Jarek Jarcec Cecho </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5665">MAPREDUCE-5665</a> </td>
<td align="left"> Add audience annotations to MiniMRYarnCluster and MiniMRCluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10378">HADOOP-10378</a> </td>
<td align="left"> Typo in help printed by hdfs dfs -help </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1790">YARN-1790</a> </td>
<td align="left"> Fair Scheduler UI not showing apps table </td>
<td align="left"> Major </td>
<td align="left"> . </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/MAPREDUCE-5765">MAPREDUCE-5765</a> </td>
<td align="left"> Update hadoop-pipes examples README </td>
<td align="left"> Minor </td>
<td align="left"> pipes </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10332">HADOOP-10332</a> </td>
<td align="left"> HttpServer&#x2019;s jetty audit log always logs 200 OK </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Daryn Sharp </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-5713">MAPREDUCE-5713</a> </td>
<td align="left"> InputFormat and JobConf JavaDoc Fixes </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Ben Robie </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5456">MAPREDUCE-5456</a> </td>
<td align="left"> TestFetcher.testCopyFromHostExtraBytes is missing </td>
<td align="left"> Minor </td>
<td align="left"> mrv2, test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1520">YARN-1520</a> </td>
<td align="left"> update capacity scheduler docs to include necessary parameters </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen He </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1136">YARN-1136</a> </td>
<td align="left"> Replace junit.framework.Assert with org.junit.Assert </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6112">HDFS-6112</a> </td>
<td align="left"> NFS Gateway docs are incorrect for allowed hosts configuration </td>
<td align="left"> Minor </td>
<td align="left"> nfs </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-10418">HADOOP-10418</a> </td>
<td align="left"> SaslRpcClient should not assume that remote principals are in the default_realm </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3087">HDFS-3087</a> </td>
<td align="left"> Decomissioning on NN restart can complete without blocks being replicated </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6156">HDFS-6156</a> </td>
<td align="left"> Simplify the JMX API that provides snapshot information </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Shinichi Yamashita </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5759">MAPREDUCE-5759</a> </td>
<td align="left"> Remove unnecessary conf load in Limits </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10414">HADOOP-10414</a> </td>
<td align="left"> Incorrect property name for RefreshUserMappingProtocol in hadoop-policy.xml </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Joey Echeverria </td>
<td align="left"> Joey Echeverria </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5591">HDFS-5591</a> </td>
<td align="left"> Checkpointing should use monotonic time when calculating period </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10459">HADOOP-10459</a> </td>
<td align="left"> distcp V2 doesn&#x2019;t preserve root dir&#x2019;s attributes when -p is specified </td>
<td align="left"> Major </td>
<td align="left"> tools/distcp </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6190">HDFS-6190</a> </td>
<td align="left"> minor textual fixes in DFSClient </td>
<td align="left"> Trivial </td>
<td align="left"> tools </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10462">HADOOP-10462</a> </td>
<td align="left"> DF#getFilesystem is not parsing the command output </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6159">HDFS-6159</a> </td>
<td align="left"> TestBalancerWithNodeGroup.testBalancerWithNodeGroup fails if there is block missing after balancer success </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Chen He </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6181">HDFS-6181</a> </td>
<td align="left"> Fix the wrong property names in NFS user guide </td>
<td align="left"> Trivial </td>
<td align="left"> documentation, nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6180">HDFS-6180</a> </td>
<td align="left"> dead node count / listing is very broken in JMX and old GUI </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Travis Thompson </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6143">HDFS-6143</a> </td>
<td align="left"> WebHdfsFileSystem open should throw FileNotFoundException for non-existing paths </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10475">HADOOP-10475</a> </td>
<td align="left"> ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken() </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1784">YARN-1784</a> </td>
<td align="left"> TestContainerAllocation assumes CapacityScheduler </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6160">HDFS-6160</a> </td>
<td align="left"> TestSafeMode occasionally fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Ted Yu </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5669">HDFS-5669</a> </td>
<td align="left"> Storage#tryLock() should check for null before logging successfull message </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10350">HADOOP-10350</a> </td>
<td align="left"> BUILDING.txt should mention openssl dependency required for hadoop-pipes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10495">HADOOP-10495</a> </td>
<td align="left"> TestFileUtil fails on Windows due to bad permission assertions. </td>
<td align="left"> Trivial </td>
<td align="left"> fs, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10496">HADOOP-10496</a> </td>
<td align="left"> Metrics system FileSink can leak file descriptor. </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6238">HDFS-6238</a> </td>
<td align="left"> TestDirectoryScanner leaks file descriptors. </td>
<td align="left"> Minor </td>
<td align="left"> datanode, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10500">HADOOP-10500</a> </td>
<td align="left"> TestDoAsEffectiveUser fails on JDK7 due to failure to reset proxy user configuration. </td>
<td align="left"> Trivial </td>
<td align="left"> security, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6243">HDFS-6243</a> </td>
<td align="left"> HA NameNode transition to active or shutdown may leave lingering image transfer thread. </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6194">HDFS-6194</a> </td>
<td align="left"> Create new tests for ByteRangeInputStream </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5836">MAPREDUCE-5836</a> </td>
<td align="left"> Fix typo in RandomTextWriter </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5775">MAPREDUCE-5775</a> </td>
<td align="left"> Remove unnecessary job.setNumReduceTasks in SleepJob.createJob </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Liyin Liang </td>
<td align="left"> jhanver chand sharma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6214">HDFS-6214</a> </td>
<td align="left"> Webhdfs has poor throughput for files &gt;2GB </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </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-4909">HDFS-4909</a> </td>
<td align="left"> Avoid protocol buffer RPC namespace clashes </td>
<td align="left"> Blocker </td>
<td align="left"> datanode, journal-node, namenode </td>
<td align="left"> Ralph Castain </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1940">YARN-1940</a> </td>
<td align="left"> deleteAsUser() terminates early without deleting more files on error </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4937">MAPREDUCE-4937</a> </td>
<td align="left"> MR AM handles an oversized split metainfo file poorly </td>
<td align="left"> Major </td>
<td align="left"> mr-am </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1865">YARN-1865</a> </td>
<td align="left"> ShellScriptBuilder does not check for some error conditions </td>
<td align="left"> Minor </td>
<td align="left"> nodemanager </td>
<td align="left"> Remus Rusanu </td>
<td align="left"> Remus Rusanu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9919">HADOOP-9919</a> </td>
<td align="left"> Update hadoop-metrics2.properties examples to Yarn </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10526">HADOOP-10526</a> </td>
<td align="left"> Chance for Stream leakage in CompressorStream </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> SreeHari </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6178">HDFS-6178</a> </td>
<td align="left"> Decommission on standby NN couldn&#x2019;t finish </td>
<td align="left"> Major </td>
<td align="left"> namenode </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/HDFS-6213">HDFS-6213</a> </td>
<td align="left"> TestDataNodeConfig failing on Jenkins runs due to DN web port in use </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10251">HADOOP-10251</a> </td>
<td align="left"> Both NameNodes could be in STANDBY State if SNN network is unstable </td>
<td align="left"> Critical </td>
<td align="left"> ha </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10531">HADOOP-10531</a> </td>
<td align="left"> hadoop-config.sh - bug in &#x2013;hosts argument </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sebastien Barrier </td>
<td align="left"> Sebastien Barrier </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5846">MAPREDUCE-5846</a> </td>
<td align="left"> Rumen doesn&#x2019;t understand JobQueueChangedEvent </td>
<td align="left"> Major </td>
<td align="left"> tools/rumen </td>
<td align="left"> Nathan Roberts </td>
<td align="left"> Nathan Roberts </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5837">MAPREDUCE-5837</a> </td>
<td align="left"> MRAppMaster fails when checking on uber mode </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10540">HADOOP-10540</a> </td>
<td align="left"> Datanode upgrade in Windows fails with hardlink error. </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Huan Huang </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5749">MAPREDUCE-5749</a> </td>
<td align="left"> TestRMContainerAllocator#testReportedAppProgress Failed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hong Shen </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6270">HDFS-6270</a> </td>
<td align="left"> Secondary namenode status page shows transaction count in bytes </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6288">HDFS-6288</a> </td>
<td align="left"> DFSInputStream Pread doesn&#x2019;t update ReadStatistics </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Juan Yu </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10508">HADOOP-10508</a> </td>
<td align="left"> RefreshCallQueue fails when authorization is enabled </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Chris Li </td>
<td align="left"> Chris Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3828">HDFS-3828</a> </td>
<td align="left"> Block Scanner rescans blocks too frequently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andy Isaacson </td>
<td align="left"> Andy Isaacson </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-738">YARN-738</a> </td>
<td align="left"> TestClientRMTokens is failing irregularly while running all yarn tests </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Ming Ma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6216">HDFS-6216</a> </td>
<td align="left"> Issues with webhdfs and http proxies </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </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-10547">HADOOP-10547</a> </td>
<td align="left"> Give SaslPropertiesResolver.getDefaultProperties() public scope </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Jason Dere </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10543">HADOOP-10543</a> </td>
<td align="left"> RemoteException&#x2019;s unwrapRemoteException method failed for PathIOException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6289">HDFS-6289</a> </td>
<td align="left"> HA failover can fail if there are pending DN messages for DNs which no longer exist </td>
<td align="left"> Critical </td>
<td align="left"> ha </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-10568">HADOOP-10568</a> </td>
<td align="left"> Add s3 server-side encryption </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> David S. Wang </td>
<td align="left"> David S. Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6337">HDFS-6337</a> </td>
<td align="left"> Setfacl testcase is failing due to dash character in username in TestAclCLI </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10541">HADOOP-10541</a> </td>
<td align="left"> InputStream in MiniKdc#initKDCServer for minikdc.ldiff is not closed </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Ted Yu </td>
<td align="left"> Swarnim Kulkarni </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10517">HADOOP-10517</a> </td>
<td align="left"> InputStream is not closed in two methods of JarFinder </td>
<td align="left"> Minor </td>
<td align="left"> test, util </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10581">HADOOP-10581</a> </td>
<td align="left"> TestUserGroupInformation#testGetServerSideGroups fails because groups stored in Set and ArrayList are compared </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10158">HADOOP-10158</a> </td>
<td align="left"> SPNEGO should work with multiple interfaces/SPNs. </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </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-5884">MAPREDUCE-5884</a> </td>
<td align="left"> History server uses short user name when canceling tokens </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver, security </td>
<td align="left"> Mohammad Kamrul Islam </td>
<td align="left"> Mohammad Kamrul Islam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2036">YARN-2036</a> </td>
<td align="left"> Document yarn.resourcemanager.hostname in ClusterSetup </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Ray Chiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6294">HDFS-6294</a> </td>
<td align="left"> Use INode IDs to avoid conflicts when a file open for write is renamed </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6230">HDFS-6230</a> </td>
<td align="left"> Expose upgrade status through NameNode web UI </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5522">HDFS-5522</a> </td>
<td align="left"> Datanode disk error check may be incorrectly skipped </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6367">HDFS-6367</a> </td>
<td align="left"> EnumSetParam$Domain#parse fails for parameter containing more than one enum. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Yi Liu </td>
<td align="left"> Yi Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10585">HADOOP-10585</a> </td>
<td align="left"> Retry polices ignore interrupted exceptions </td>
<td align="left"> Critical </td>
<td align="left"> ipc </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6305">HDFS-6305</a> </td>
<td align="left"> WebHdfs response decoding may throw RuntimeExceptions </td>
<td align="left"> Critical </td>
<td align="left"> webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5814">MAPREDUCE-5814</a> </td>
<td align="left"> fat jar with *-default.xml may fail when mapreduce.job.classloader=true. </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5652">MAPREDUCE-5652</a> </td>
<td align="left"> NM Recovery. ShuffleHandler should handle NM restarts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5888">MAPREDUCE-5888</a> </td>
<td align="left"> Failed job leaves hung AM after it unregisters </td>
<td align="left"> Major </td>
<td align="left"> mr-am </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6355">HDFS-6355</a> </td>
<td align="left"> Fix divide-by-zero, improper use of wall-clock time in BlockPoolSliceScanner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1981">YARN-1981</a> </td>
<td align="left"> Nodemanager version is not updated when a node reconnects </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6370">HDFS-6370</a> </td>
<td align="left"> Web UI fails to display in intranet under IE </td>
<td align="left"> Major </td>
<td align="left"> datanode, journal-node, namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6293">HDFS-6293</a> </td>
<td align="left"> Issues with OIV processing PB-based fsimages </td>
<td align="left"> Blocker </td>
<td align="left"> . </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-6381">HDFS-6381</a> </td>
<td align="left"> Fix a typo in INodeReference.java </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </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/HADOOP-10401">HADOOP-10401</a> </td>
<td align="left"> ShellBasedUnixGroupsMapping#getGroups does not always return primary group first </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6400">HDFS-6400</a> </td>
<td align="left"> Cannot execute &#x201c;hdfs oiv_legacy&#x201d; </td>
<td align="left"> Critical </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10588">HADOOP-10588</a> </td>
<td align="left"> Workaround for jetty6 acceptor startup issue </td>
<td align="left"> Major </td>
<td align="left"> . </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-6345">HDFS-6345</a> </td>
<td align="left"> DFS.listCacheDirectives() should allow filtering based on cache directive ID </td>
<td align="left"> Major </td>
<td align="left"> caching </td>
<td align="left"> Lenni Kuff </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6250">HDFS-6250</a> </td>
<td align="left"> TestBalancerWithNodeGroup.testBalancerWithRackLocality fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5874">MAPREDUCE-5874</a> </td>
<td align="left"> Creating MapReduce REST API section </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Ravi Prakash </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4913">HDFS-4913</a> </td>
<td align="left"> Deleting file through fuse-dfs when using trash fails requiring root permissions </td>
<td align="left"> Major </td>
<td align="left"> fuse-dfs </td>
<td align="left"> Stephen Chu </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-10609">HADOOP-10609</a> </td>
<td align="left"> .gitignore should ignore .orig and .rej files </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10489">HADOOP-10489</a> </td>
<td align="left"> UserGroupInformation#getTokens and UserGroupInformation#addToken can lead to ConcurrentModificationException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5309">MAPREDUCE-5309</a> </td>
<td align="left"> 2.0.4 JobHistoryParser can&#x2019;t parse certain failed job history files generated by 2.0.3 history server </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver, mrv2 </td>
<td align="left"> Vrushali C </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2050">YARN-2050</a> </td>
<td align="left"> Fix LogCLIHelpers to create the correct FileContext </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6421">HDFS-6421</a> </td>
<td align="left"> Fix vecsum.c compile on BSD and some other systems </td>
<td align="left"> Major </td>
<td align="left"> libhdfs </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6409">HDFS-6409</a> </td>
<td align="left"> Fix typo in log message about NameNode layout version upgrade. </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6438">HDFS-6438</a> </td>
<td align="left"> DeleteSnapshot should be a DELETE request in WebHdfs </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6423">HDFS-6423</a> </td>
<td align="left"> Diskspace quota usage should be updated when appending data to partial block </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2073">YARN-2073</a> </td>
<td align="left"> Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free </td>
<td align="left"> Critical </td>
<td align="left"> scheduler </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2096">YARN-2096</a> </td>
<td align="left"> Race in TestRMRestart#testQueueMetricsOnRMRestart </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6443">HDFS-6443</a> </td>
<td align="left"> Fix MiniQJMHACluster related test failures </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zesheng Wu </td>
<td align="left"> Zesheng Wu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6227">HDFS-6227</a> </td>
<td align="left"> ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have been closed by java interrupts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </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-10625">HADOOP-10625</a> </td>
<td align="left"> Configuration: names should be trimmed when putting/getting to properties </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5862">MAPREDUCE-5862</a> </td>
<td align="left"> Line records longer than 2x split size aren&#x2019;t handled correctly </td>
<td align="left"> Critical </td>
<td align="left"> . </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/YARN-596">YARN-596</a> </td>
<td align="left"> Use scheduling policies throughout the queue hierarchy to decide which containers to preempt </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5895">MAPREDUCE-5895</a> </td>
<td align="left"> FileAlreadyExistsException was thrown : Temporary Index File can not be cleaned up because OutputStream doesn&#x2019;t close properly </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Kousuke Saruta </td>
<td align="left"> Kousuke Saruta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10602">HADOOP-10602</a> </td>
<td align="left"> Documentation has broken &#x201c;Go Back&#x201d; hyperlinks. </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2112">YARN-2112</a> </td>
<td align="left"> Hadoop-client is missing jackson libs due to inappropriate configs in pom.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6461">HDFS-6461</a> </td>
<td align="left"> Use Time#monotonicNow to compute duration in DataNode#shutDown </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> James Thomas </td>
<td align="left"> James Thomas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6462">HDFS-6462</a> </td>
<td align="left"> NFS: fsstat request fails with the secure hdfs </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Brandon Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10639">HADOOP-10639</a> </td>
<td align="left"> FileBasedKeyStoresFactory initialization is not using default for SSL_REQUIRE_CLIENT_CERT_KEY </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10638">HADOOP-10638</a> </td>
<td align="left"> Updating hadoop-daemon.sh to work as expected when nfs is started as a privileged user. </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Manikandan Narayanaswamy </td>
<td align="left"> Manikandan Narayanaswamy </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2054">YARN-2054</a> </td>
<td align="left"> Better defaults for YARN ZK configs for retries and retry-inteval when HA is enabled </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6404">HDFS-6404</a> </td>
<td align="left"> HttpFS should use a 000 umask for mkdir and create operations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Mike Yoder </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1868">YARN-1868</a> </td>
<td align="left"> YARN status web ui does not show correctly in IE 11 </td>
<td align="left"> Major </td>
<td align="left"> webapp </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6472">HDFS-6472</a> </td>
<td align="left"> fix typo in webapps/hdfs/explorer.js </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Juan Yu </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6056">HDFS-6056</a> </td>
<td align="left"> Clean up NFS config settings </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2103">YARN-2103</a> </td>
<td align="left"> Inconsistency between viaProto flag and initial value of SerializedExceptionProto.Builder </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1550">YARN-1550</a> </td>
<td align="left"> NPE in FairSchedulerAppsBlock#render </td>
<td align="left"> Critical </td>
<td align="left"> fairscheduler </td>
<td align="left"> caolong </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10630">HADOOP-10630</a> </td>
<td align="left"> Possible race condition in RetryInvocationHandler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6424">HDFS-6424</a> </td>
<td align="left"> blockReport doesn&#x2019;t need to invalidate blocks on SBN </td>
<td align="left"> Major </td>
<td align="left"> . </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/YARN-1913">YARN-1913</a> </td>
<td align="left"> With Fair Scheduler, cluster can logjam when all resources are consumed by AMs </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> bc Wong </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2119">YARN-2119</a> </td>
<td align="left"> DEFAULT_PROXY_ADDRESS should use DEFAULT_PROXY_PORT </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6464">HDFS-6464</a> </td>
<td align="left"> Support multiple xattr.name parameters for WebHDFS getXAttrs. </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Yi Liu </td>
<td align="left"> Yi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5898">MAPREDUCE-5898</a> </td>
<td align="left"> distcp to support preserving HDFS extended attributes(XAttrs) </td>
<td align="left"> Major </td>
<td align="left"> distcp </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Yi Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10647">HADOOP-10647</a> </td>
<td align="left"> String Format Exception in SwiftNativeFileSystemStore.java </td>
<td align="left"> Minor </td>
<td align="left"> fs/swift </td>
<td align="left"> Gene Kim </td>
<td align="left"> Gene Kim </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6487">HDFS-6487</a> </td>
<td align="left"> TestStandbyCheckpoint#testSBNCheckpoints is racy </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6497">HDFS-6497</a> </td>
<td align="left"> Make TestAvailableSpaceVolumeChoosingPolicy deterministic </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2122">YARN-2122</a> </td>
<td align="left"> In AllocationFileLoaderService, the reloadThread should be created in init() and started in start() </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2128">YARN-2128</a> </td>
<td align="left"> FairScheduler: Incorrect calculation of amResource usage </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2132">YARN-2132</a> </td>
<td align="left"> ZKRMStateStore.ZKAction#runWithRetries doesn&#x2019;t log the exception it encounters </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Vamsee Yarlagadda </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6500">HDFS-6500</a> </td>
<td align="left"> Snapshot shouldn&#x2019;t be removed silently after renaming to an existing snapshot </td>
<td align="left"> Blocker </td>
<td align="left"> snapshots </td>
<td align="left"> Junping Du </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-6399">HDFS-6399</a> </td>
<td align="left"> Add note about setfacl in HDFS permissions guide </td>
<td align="left"> Minor </td>
<td align="left"> documentation, namenode </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10658">HADOOP-10658</a> </td>
<td align="left"> SSLFactory expects truststores being configured </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Alejandro Abdelnur </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10664">HADOOP-10664</a> </td>
<td align="left"> TestNetUtils.testNormalizeHostName fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chen He </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-9555">HADOOP-9555</a> </td>
<td align="left"> HA functionality that uses ZooKeeper may experience inadvertent TCP RST and miss session expiration event due to bug in client connection management </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5834">MAPREDUCE-5834</a> </td>
<td align="left"> TestGridMixClasses tests timesout on branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6364">HDFS-6364</a> </td>
<td align="left"> Incorrect check for unknown datanode in Balancer </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2124">YARN-2124</a> </td>
<td align="left"> ProportionalCapacityPreemptionPolicy cannot work because it&#x2019;s initialized before scheduler initialized </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5920">MAPREDUCE-5920</a> </td>
<td align="left"> Add Xattr option in DistCp docs </td>
<td align="left"> Minor </td>
<td align="left"> distcp, documentation </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Yi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10656">HADOOP-10656</a> </td>
<td align="left"> The password keystore file is not picked by LDAP group mapping </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10622">HADOOP-10622</a> </td>
<td align="left"> Shell.runCommand can deadlock </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6379">HDFS-6379</a> </td>
<td align="left"> HTTPFS - Implement ACLs support </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Mike Yoder </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2148">YARN-2148</a> </td>
<td align="left"> TestNMClient failed due more exit code values added and passed to AM </td>
<td align="left"> Major </td>
<td align="left"> client </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6471">HDFS-6471</a> </td>
<td align="left"> Make moveFromLocal CLI testcases to be non-disruptive </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Dasha Boudnik </td>
<td align="left"> Dasha Boudnik </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2075">YARN-2075</a> </td>
<td align="left"> TestRMAdminCLI consistently fail on trunk and branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Kenji Kikushima </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6395">HDFS-6395</a> </td>
<td align="left"> Skip checking xattr limits for non-user-visible namespaces </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Yi Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-3493">HDFS-3493</a> </td>
<td align="left"> Invalidate excess corrupted blocks as long as minimum replication is satisfied </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> J.Andreina </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2155">YARN-2155</a> </td>
<td align="left"> FairScheduler: Incorrect threshold check for preemption </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10678">HADOOP-10678</a> </td>
<td align="left"> SecurityUtil has unnecessary synchronization on collection used for only tests </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6470">HDFS-6470</a> </td>
<td align="left"> TestBPOfferService.testBPInitErrorHandling is flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Ming Ma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10657">HADOOP-10657</a> </td>
<td align="left"> Have RetryInvocationHandler log failover attempt at INFO level </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ming Ma </td>
<td align="left"> Ming Ma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10683">HADOOP-10683</a> </td>
<td align="left"> Users authenticated with KERBEROS are recorded as being authenticated with SIMPLE </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6539">HDFS-6539</a> </td>
<td align="left"> test_native_mini_dfs is skipped in hadoop-hdfs/pom.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Binglin Chang </td>
<td align="left"> Binglin Chang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6518">HDFS-6518</a> </td>
<td align="left"> TestCacheDirectives#testExceedsCapacity should take FSN read lock when accessing pendingCached list </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10702">HADOOP-10702</a> </td>
<td align="left"> KerberosAuthenticationHandler does not log the principal names correctly </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1885">YARN-1885</a> </td>
<td align="left"> RM may not send the app-finished signal after RM restart to some nodes where the application ran before RM restarts </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2167">YARN-2167</a> </td>
<td align="left"> LeveldbIterator should get closed in NMLeveldbStateStoreService#loadLocalizationState() within finally block </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10699">HADOOP-10699</a> </td>
<td align="left"> Fix build native library on mac osx </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kirill A. Korinskiy </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-5924">MAPREDUCE-5924</a> </td>
<td align="left"> Windows: Sort Job failed due to &#x2018;Invalid event: TA_COMMIT_PENDING at COMMIT_PENDING&#x2019; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10590">HADOOP-10590</a> </td>
<td align="left"> ServiceAuthorizationManager is not threadsafe </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10660">HADOOP-10660</a> </td>
<td align="left"> GraphiteSink should implement Closeable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6530">HDFS-6530</a> </td>
<td align="left"> Fix Balancer documentation </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6552">HDFS-6552</a> </td>
<td align="left"> add DN storage to a BlockInfo will not replace the different storage from same DN </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Amir Langer </td>
<td align="left"> Amir Langer </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6551">HDFS-6551</a> </td>
<td align="left"> Rename with OVERWRITE option may throw NPE when the target file/directory is a reference INode </td>
<td align="left"> Major </td>
<td align="left"> namenode, snapshots </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6439">HDFS-6439</a> </td>
<td align="left"> NFS should not reject NFS requests to the NULL procedure whether port monitoring is enabled or not </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </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-6559">HDFS-6559</a> </td>
<td align="left"> Fix wrong option &#x201c;dfsadmin -rollingUpgrade start&#x201d; in the document </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10711">HADOOP-10711</a> </td>
<td align="left"> Cleanup some extra dependencies from hadoop-auth </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10716">HADOOP-10716</a> </td>
<td align="left"> Cannot use more than 1 har filesystem </td>
<td align="left"> Critical </td>
<td align="left"> conf, fs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6553">HDFS-6553</a> </td>
<td align="left"> Add missing DeprecationDeltas for NFS Kerberos configurations </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Stephen Chu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6563">HDFS-6563</a> </td>
<td align="left"> NameNode cannot save fsimage in certain circumstances when snapshots are in use </td>
<td align="left"> Critical </td>
<td align="left"> namenode, snapshots </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-3848">HDFS-3848</a> </td>
<td align="left"> A Bug in recoverLeaseInternal method of FSNameSystem class </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Hooman Peiro Sajjad </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6549">HDFS-6549</a> </td>
<td align="left"> Add support for accessing the NFS gateway from the AIX NFS client </td>
<td align="left"> Major </td>
<td align="left"> nfs </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-5844">MAPREDUCE-5844</a> </td>
<td align="left"> Add a configurable delay to reducer-preemption </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Maysam Yabandeh </td>
<td align="left"> Maysam Yabandeh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6312">HDFS-6312</a> </td>
<td align="left"> WebHdfs HA failover is broken on secure clusters </td>
<td align="left"> Blocker </td>
<td align="left"> webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6535">HDFS-6535</a> </td>
<td align="left"> HDFS quota update is wrong when file is appended </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> George Wong </td>
<td align="left"> George Wong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9559">HADOOP-9559</a> </td>
<td align="left"> When metrics system is restarted MBean names get incorrectly flagged as dupes </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Mostafa Elhemali </td>
<td align="left"> Mike Liddell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6222">HDFS-6222</a> </td>
<td align="left"> Remove background token renewer from webhdfs </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2187">YARN-2187</a> </td>
<td align="left"> FairScheduler: Disable max-AM-share check by default </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6583">HDFS-6583</a> </td>
<td align="left"> Remove clientNode in FileUnderConstructionFeature </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6587">HDFS-6587</a> </td>
<td align="left"> Bug in TestBPOfferService can cause test failure </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Zhilei Xu </td>
<td align="left"> Zhilei Xu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2191">YARN-2191</a> </td>
<td align="left"> Add a test to make sure NM will do application cleanup even if RM restarting happens before application completed </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2111">YARN-2111</a> </td>
<td align="left"> In FairScheduler.attemptScheduling, we don&#x2019;t count containers as assigned if they have 0 memory but non-zero cores </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2192">YARN-2192</a> </td>
<td align="left"> TestRMHA fails when run with a mix of Schedulers </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10746">HADOOP-10746</a> </td>
<td align="left"> TestSocketIOWithTimeout#testSocketIOWithTimeout fails on Power PC </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jinghui Wang </td>
<td align="left"> Jinghui Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2109">YARN-2109</a> </td>
<td align="left"> Fix TestRM to work with both schedulers </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6598">HDFS-6598</a> </td>
<td align="left"> Fix a typo in message issued from explorer.js </td>
<td align="left"> Trivial </td>
<td align="left"> webhdfs </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6475">HDFS-6475</a> </td>
<td align="left"> WebHdfs clients fail without retry because incorrect handling of StandbyException </td>
<td align="left"> Major </td>
<td align="left"> ha, webhdfs </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6527">HDFS-6527</a> </td>
<td align="left"> Edit log corruption due to defered INode removal </td>
<td align="left"> Blocker </td>
<td align="left"> . </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/YARN-2171">YARN-2171</a> </td>
<td align="left"> AMs block on the CapacityScheduler lock during allocate() </td>
<td align="left"> Critical </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9705">HADOOP-9705</a> </td>
<td align="left"> FsShell cp -p does not preserve directory attibutes </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Stephen Chu </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5939">MAPREDUCE-5939</a> </td>
<td align="left"> StartTime showing up as the epoch time in JHS UI after upgrade </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6572">HDFS-6572</a> </td>
<td align="left"> Add an option to the NameNode that prints the software and on-disk image versions </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2163">YARN-2163</a> </td>
<td align="left"> WebUI: Order of AppId in apps table should be consistent with ApplicationId.compareTo(). </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager, webapp </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10701">HADOOP-10701</a> </td>
<td align="left"> NFS should not validate the access premission only based on the user&#x2019;s primary group </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Premchandra Preetham Kukillaya </td>
<td align="left"> Harsh J </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2204">YARN-2204</a> </td>
<td align="left"> TestAMRestart#testAMRestartWithExistingContainers assumes CapacityScheduler </td>
<td align="left"> Trivial </td>
<td align="left"> resourcemanager </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2104">YARN-2104</a> </td>
<td align="left"> Scheduler queue filter failed to work because index of queue column changed </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager, webapp </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10739">HADOOP-10739</a> </td>
<td align="left"> Renaming a file into a directory containing the same filename results in a confusing I/O error </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Chang Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2201">YARN-2201</a> </td>
<td align="left"> TestRMWebServicesAppsModification dependent on yarn-default.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ray Chiang </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6556">HDFS-6556</a> </td>
<td align="left"> Refine XAttr permissions </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Yi Liu </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-6601">HDFS-6601</a> </td>
<td align="left"> Issues in finalizing rolling upgrade when there is a layout version change </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6418">HDFS-6418</a> </td>
<td align="left"> Regression: DFS_NAMENODE_USER_NAME_KEY missing in trunk </td>
<td align="left"> Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Steve Loughran </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-10710">HADOOP-10710</a> </td>
<td align="left"> hadoop.auth cookie is not properly constructed according to RFC2109 </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Juan Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6591">HDFS-6591</a> </td>
<td align="left"> while loop is executed tens of thousands of times in Hedged Read </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> LiuLei </td>
<td align="left"> Liang Xie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2065">YARN-2065</a> </td>
<td align="left"> AM cannot create new containers after restart-NM token from previous attempt used </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6612">HDFS-6612</a> </td>
<td align="left"> MiniDFSNNTopology#simpleFederatedTopology(int) always hardcode nameservice ID </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Juan Yu </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6604">HDFS-6604</a> </td>
<td align="left"> The short-circuit cache doesn&#x2019;t correctly time out replicas that haven&#x2019;t been used in a while </td>
<td align="left"> Critical </td>
<td align="left"> hdfs-client </td>
<td align="left"> Giuseppe Reina </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2241">YARN-2241</a> </td>
<td align="left"> ZKRMStateStore: On startup, show nicer messages if znodes already exist </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2232">YARN-2232</a> </td>
<td align="left"> ClientRMService doesn&#x2019;t allow delegation token owner to cancel their own token in secure mode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6610">HDFS-6610</a> </td>
<td align="left"> TestShortCircuitLocalRead tests sometimes timeout on slow machines </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10312">HADOOP-10312</a> </td>
<td align="left"> Shell.ExitCodeException to have more useful toString </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/HADOOP-10533">HADOOP-10533</a> </td>
<td align="left"> S3 input stream NPEs in MapReduce job </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </td>
<td align="left"> Benjamin Kim </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10419">HADOOP-10419</a> </td>
<td align="left"> BufferedFSInputStream NPEs on getPos() on a closed stream </td>
<td align="left"> Minor </td>
<td align="left"> fs </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-6493">HDFS-6493</a> </td>
<td align="left"> Change dfs.namenode.startup.delay.block.deletion to second instead of millisecond </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Juan Yu </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2250">YARN-2250</a> </td>
<td align="left"> FairScheduler.findLowestCommonAncestorQueue returns null when queues not identical </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Krisztian Horvath </td>
<td align="left"> Krisztian Horvath </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5868">MAPREDUCE-5868</a> </td>
<td align="left"> TestPipeApplication causing nightly build to fail </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5517">MAPREDUCE-5517</a> </td>
<td align="left"> enabling uber mode with 0 reducer still requires mapreduce.reduce.memory.mb to be less than yarn.app.mapreduce.am.resource.mb </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Siqi Li </td>
<td align="left"> Siqi Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10801">HADOOP-10801</a> </td>
<td align="left"> Fix dead link in site.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6618">HDFS-6618</a> </td>
<td align="left"> FSNamesystem#delete drops the FSN lock between removing INodes from the tree and deleting them from the inode map </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6622">HDFS-6622</a> </td>
<td align="left"> Rename and AddBlock may race and produce invalid edits </td>
<td align="left"> Blocker </td>
<td align="left"> . </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-6631">HDFS-6631</a> </td>
<td align="left"> TestPread#testHedgedReadLoopTooManyTimes fails intermittently. </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6647">HDFS-6647</a> </td>
<td align="left"> Edit log corruption when pipeline recovery occurs for deleted file present in snapshot </td>
<td align="left"> Blocker </td>
<td align="left"> namenode, snapshots </td>
<td align="left"> Aaron T. Myers </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-6378">HDFS-6378</a> </td>
<td align="left"> NFS registration should timeout instead of hanging when portmap/rpcbind is not available </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Abhiraj Butala </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5790">MAPREDUCE-5790</a> </td>
<td align="left"> Default map hprof profile options do not work </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10468">HADOOP-10468</a> </td>
<td align="left"> TestMetricsSystemImpl.testMultiThreadedPublish fails intermediately </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5952">MAPREDUCE-5952</a> </td>
<td align="left"> LocalContainerLauncher#renameMapOutputForReduce incorrectly assumes a single dir for mapOutIndex </td>
<td align="left"> Blocker </td>
<td align="left"> mr-am, mrv2 </td>
<td align="left"> Gera Shegalov </td>
<td align="left"> Gera Shegalov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6599">HDFS-6599</a> </td>
<td align="left"> 2.4 addBlock is 10 to 20 times slower compared to 0.23 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </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-6632">HDFS-6632</a> </td>
<td align="left"> Reintroduce dfs.http.port / dfs.https.port in branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6680">HDFS-6680</a> </td>
<td align="left"> BlockPlacementPolicyDefault does not choose favored nodes correctly </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-6712">HDFS-6712</a> </td>
<td align="left"> Document HDFS Multihoming Settings </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6703">HDFS-6703</a> </td>
<td align="left"> NFS: Files can be deleted from a read-only mount </td>
<td align="left"> Major </td>
<td align="left"> nfs </td>
<td align="left"> Abhiraj Butala </td>
<td align="left"> Srikanth Upputuri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10872">HADOOP-10872</a> </td>
<td align="left"> TestPathData fails intermittently with &#x201c;Mkdirs failed to create d1&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10890">HADOOP-10890</a> </td>
<td align="left"> TestDFVariations.testMount fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6422">HDFS-6422</a> </td>
<td align="left"> getfattr in CLI doesn&#x2019;t throw exception or return non-0 return code when xattr doesn&#x2019;t exist </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6723">HDFS-6723</a> </td>
<td align="left"> New NN webUI no longer displays decommissioned state for dead node </td>
<td align="left"> Major </td>
<td align="left"> . </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/HDFS-6696">HDFS-6696</a> </td>
<td align="left"> Name node cannot start if the path of a file under construction contains &#x201c;.snapshot&#x201d; </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6752">HDFS-6752</a> </td>
<td align="left"> Avoid Address bind errors in TestDatanodeConfig#testMemlockLimit </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1726">YARN-1726</a> </td>
<td align="left"> ResourceSchedulerWrapper broken due to AbstractYarnScheduler </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6002">MAPREDUCE-6002</a> </td>
<td align="left"> MR task should prevent report error to AM when process is shutting down </td>
<td align="left"> Major </td>
<td align="left"> task </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10686">HADOOP-10686</a> </td>
<td align="left"> Writables are not always configured </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Abraham Elmahrek </td>
<td align="left"> Abraham Elmahrek </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10910">HADOOP-10910</a> </td>
<td align="left"> Increase findbugs maxHeap size </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6793">HDFS-6793</a> </td>
<td align="left"> Missing changes in HftpFileSystem when Reintroduce dfs.http.port / dfs.https.port in branch-2 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Juan Yu </td>
<td align="left"> Juan Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10589">HADOOP-10589</a> </td>
<td align="left"> NativeS3FileSystem throw NullPointerException when the file is empty </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> shuisheng wei </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-10737">HADOOP-10737</a> </td>
<td align="left"> S3n silent failure on copy, data loss on rename </td>
<td align="left"> Major </td>
<td align="left"> fs/s3 </td>
<td align="left"> Gian Merlino </td>
<td align="left"> Steve Loughran </td></tr>
</tbody>
</table></section><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/HDFS-5892">HDFS-5892</a> </td>
<td align="left"> TestDeleteBlockPool fails in branch-2 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3679">HADOOP-3679</a> </td>
<td align="left"> calls to junit Assert::assertEquals invert arguments, causing misleading error messages, other minor improvements. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Douglas </td>
<td align="left"> jay vyas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5804">MAPREDUCE-5804</a> </td>
<td align="left"> TestMRJobsWithProfiler#testProfiler timesout </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Mit Desai </td>
<td align="left"> Mit Desai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6224">HDFS-6224</a> </td>
<td align="left"> Add a unit test to TestAuditLogger for file permissions passed to logAuditEvent </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Charles Lamb </td>
<td align="left"> Charles Lamb </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5409">HDFS-5409</a> </td>
<td align="left"> TestOfflineEditsViewer#testStored fails on Windows due to CRLF line endings in editsStored.xml from git checkout </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5642">MAPREDUCE-5642</a> </td>
<td align="left"> TestMiniMRChildTask fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6265">HDFS-6265</a> </td>
<td align="left"> Prepare HDFS codebase for JUnit 4.11. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1970">YARN-1970</a> </td>
<td align="left"> Prepare YARN codebase for JUnit 4.11. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5852">MAPREDUCE-5852</a> </td>
<td align="left"> Prepare MapReduce codebase for JUnit 4.11. </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2011">YARN-2011</a> </td>
<td align="left"> Fix typo and warning in TestLeafQueue </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Chen He </td>
<td align="left"> Chen He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6287">HDFS-6287</a> </td>
<td align="left"> Add vecsum test of libhdfs read access times </td>
<td align="left"> Minor </td>
<td align="left"> libhdfs, test </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6419">HDFS-6419</a> </td>
<td align="left"> TestBookKeeperHACheckpoints#TestSBNCheckpoints fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2105">YARN-2105</a> </td>
<td align="left"> Fix TestFairScheduler after YARN-2012 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ashwin Shankar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1977">YARN-1977</a> </td>
<td align="left"> Add tests on getApplicationRequest with filtering start time range </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Junping Du </td>
<td align="left"> Junping Du </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6257">HDFS-6257</a> </td>
<td align="left"> TestCacheDirectives#testExceedsCapacity fails occasionally </td>
<td align="left"> Minor </td>
<td align="left"> caching </td>
<td align="left"> Ted Yu </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10754">HADOOP-10754</a> </td>
<td align="left"> Reenable several HA ZooKeeper-related tests on Windows. </td>
<td align="left"> Trivial </td>
<td align="left"> ha, test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2216">YARN-2216</a> </td>
<td align="left"> TestRMApplicationHistoryWriter sometimes fails in trunk </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2224">YARN-2224</a> </td>
<td align="left"> Explicitly enable vmem check in TestContainersMonitor#testContainerKillOnMemoryOverflow </td>
<td align="left"> Trivial </td>
<td align="left"> nodemanager </td>
<td align="left"> Anubhav Dhoot </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6614">HDFS-6614</a> </td>
<td align="left"> shorten TestPread run time with a smaller retry timeout setting </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Liang Xie </td>
<td align="left"> Liang Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2270">YARN-2270</a> </td>
<td align="left"> TestFSDownload#testDownloadPublicWithStatCache fails in trunk </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2319">YARN-2319</a> </td>
<td align="left"> Fix MiniKdc not close in TestRMWebServicesDelegationTokens.java </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Wenwu Peng </td>
<td align="left"> Wenwu Peng </td></tr>
</tbody>
</table></section><section>
<h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6125">HDFS-6125</a> </td>
<td align="left"> Cleanup unnecessary cast in HDFS code base </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-10426">HADOOP-10426</a> </td>
<td align="left"> CreateOpts.getOpt(..) should declare with generic type argument </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10439">HADOOP-10439</a> </td>
<td align="left"> Fix compilation error in branch-2 after HADOOP-10426 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6155">HDFS-6155</a> </td>
<td align="left"> Fix Boxing/unboxing to parse a primitive findbugs warnings </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6119">HDFS-6119</a> </td>
<td align="left"> FSNamesystem code cleanup </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/HDFS-6162">HDFS-6162</a> </td>
<td align="left"> Format strings should use platform independent line separator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5978">HDFS-5978</a> </td>
<td align="left"> Create a tool to take fsimage and expose read-only WebHDFS API </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6173">HDFS-6173</a> </td>
<td align="left"> Move the default processor from Ls to Web in OfflineImageViewer </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1757">YARN-1757</a> </td>
<td align="left"> NM Recovery. Auxiliary service support. </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6169">HDFS-6169</a> </td>
<td align="left"> Move the address in WebImageViewer </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10104">HADOOP-10104</a> </td>
<td align="left"> Update jackson to 1.9.13 </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6170">HDFS-6170</a> </td>
<td align="left"> Support GETFILESTATUS operation in WebImageViewer </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6219">HDFS-6219</a> </td>
<td align="left"> Proxy superuser configuration should use true client IP for address checks </td>
<td align="left"> Major </td>
<td align="left"> namenode, webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10499">HADOOP-10499</a> </td>
<td align="left"> Remove unused parameter from ProxyUsers.authorize() </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </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-10503">HADOOP-10503</a> </td>
<td align="left"> Move junit up to v 4.11 </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6274">HDFS-6274</a> </td>
<td align="left"> Cleanup javadoc warnings in HDFS code </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-6275">HDFS-6275</a> </td>
<td align="left"> Fix warnings - type arguments can be inferred and redudant local variable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6217">HDFS-6217</a> </td>
<td align="left"> Webhdfs PUT operations may not work via a http proxy </td>
<td align="left"> Major </td>
<td align="left"> webhdfs </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-6276">HDFS-6276</a> </td>
<td align="left"> Remove unnecessary conditions and null check </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6210">HDFS-6210</a> </td>
<td align="left"> Support GETACLSTATUS operation in WebImageViewer </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5865">HDFS-5865</a> </td>
<td align="left"> Update OfflineImageViewer document </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5639">MAPREDUCE-5639</a> </td>
<td align="left"> Port DistCp2 document to trunk </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6218">HDFS-6218</a> </td>
<td align="left"> Audit log should use true client IP for proxied webhdfs operations </td>
<td align="left"> Major </td>
<td align="left"> namenode, webhdfs </td>
<td align="left"> Daryn Sharp </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5638">MAPREDUCE-5638</a> </td>
<td align="left"> Port Hadoop Archives document to trunk </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5637">MAPREDUCE-5637</a> </td>
<td align="left"> Convert Hadoop Streaming document to APT </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5636">MAPREDUCE-5636</a> </td>
<td align="left"> Convert MapReduce Tutorial document to APT </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10471">HADOOP-10471</a> </td>
<td align="left"> Reduce the visibility of constants in ProxyUsers </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10467">HADOOP-10467</a> </td>
<td align="left"> Enable proxyuser specification to support list of users in addition to list of groups. </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6240">HDFS-6240</a> </td>
<td align="left"> WebImageViewer returns 404 if LISTSTATUS to an empty directory </td>
<td align="left"> Major </td>
<td align="left"> tools </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1982">YARN-1982</a> </td>
<td align="left"> Rename the daemon name to timelineserver </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6351">HDFS-6351</a> </td>
<td align="left"> Command &#x201c;hdfs dfs -rm -r&#x201d; can&#x2019;t remove empty directory </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Yongjun Zhang </td>
<td align="left"> Yongjun Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6186">HDFS-6186</a> </td>
<td align="left"> Pause deletion of blocks when the namenode starts up </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1362">YARN-1362</a> </td>
<td align="left"> Distinguish between nodemanager shutdown for decommission vs shutdown for restart </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1938">YARN-1938</a> </td>
<td align="left"> Kerberos authentication for the timeline server </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2017">YARN-2017</a> </td>
<td align="left"> Merge some of the common lib code in schedulers </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2049">YARN-2049</a> </td>
<td align="left"> Delegation token stuff for the timeline sever </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1936">YARN-1936</a> </td>
<td align="left"> Secured timeline client </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1937">YARN-1937</a> </td>
<td align="left"> Add entity-level access control of the timeline data for owners only </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2059">YARN-2059</a> </td>
<td align="left"> Extend access control for admin acls </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2071">YARN-2071</a> </td>
<td align="left"> Enforce more restricted permissions for the directory of Leveldb store </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10566">HADOOP-10566</a> </td>
<td align="left"> Refactor proxyservers out of ProxyUsers </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10448">HADOOP-10448</a> </td>
<td align="left"> Support pluggable mechanism to specify proxy user settings </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1877">YARN-1877</a> </td>
<td align="left"> Document yarn.resourcemanager.zk-auth and its scope </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1338">YARN-1338</a> </td>
<td align="left"> Recover localized resource cache state upon nodemanager restart </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2115">YARN-2115</a> </td>
<td align="left"> Replace RegisterNodeManagerRequest#ContainerStatus with a new NMContainerStatus </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1474">YARN-1474</a> </td>
<td align="left"> Make schedulers services </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6328">HDFS-6328</a> </td>
<td align="left"> Clean up dead code in FSDirectory </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2118">YARN-2118</a> </td>
<td align="left"> Type mismatch in contains() check of TimelineWebServices#injectOwnerInfo() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2117">YARN-2117</a> </td>
<td align="left"> Close of Reader in TimelineAuthenticationFilterInitializer#initFilter() should be enclosed in finally block </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> Chen He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2121">YARN-2121</a> </td>
<td align="left"> TimelineAuthenticator#hasDelegationToken may throw NPE </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1368">YARN-1368</a> </td>
<td align="left"> Common work to re-populate&#xa0;containers&#x2019; state into scheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6315">HDFS-6315</a> </td>
<td align="left"> Decouple recording edit logs from FSDirectory </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1702">YARN-1702</a> </td>
<td align="left"> Expose kill app functionality as part of RM web services </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6330">HDFS-6330</a> </td>
<td align="left"> Move mkdirs() to FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1339">YARN-1339</a> </td>
<td align="left"> Recover DeletionService state upon nodemanager restart </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6480">HDFS-6480</a> </td>
<td align="left"> Move waitForReady() from FSDirectory to FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10279">HADOOP-10279</a> </td>
<td align="left"> Create multiplexer, a requirement for the fair queue </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chris Li </td>
<td align="left"> Chris Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6557">HDFS-6557</a> </td>
<td align="left"> Move the reference of fsimage to FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10479">HADOOP-10479</a> </td>
<td align="left"> Fix new findbugs warnings in hadoop-minikdc </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Swarnim Kulkarni </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4667">HDFS-4667</a> </td>
<td align="left"> Capture renamed files/directories in snapshot diff report </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Jing Zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10659">HADOOP-10659</a> </td>
<td align="left"> Refactor AccessControlList to reuse utility functions and to improve performance </td>
<td align="left"> Minor </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6562">HDFS-6562</a> </td>
<td align="left"> Refactor rename() in FSDirectory </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2074">YARN-2074</a> </td>
<td align="left"> Preemption of AM containers shouldn&#x2019;t count towards AM failures </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10652">HADOOP-10652</a> </td>
<td align="left"> Refactor Proxyusers to use AccessControlList </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2152">YARN-2152</a> </td>
<td align="left"> Recover missing container information </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1365">YARN-1365</a> </td>
<td align="left"> ApplicationMasterService to allow Register of an app that was running before restart </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Anubhav Dhoot </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10565">HADOOP-10565</a> </td>
<td align="left"> Support IP ranges (CIDR) in proxyuser.hosts </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10649">HADOOP-10649</a> </td>
<td align="left"> Allow overriding the default ACL for service authorization </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Benoy Antony </td>
<td align="left"> Benoy Antony </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2052">YARN-2052</a> </td>
<td align="left"> ContainerId creation after work preserving restart is broken </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Tsuyoshi Ozawa </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1713">YARN-1713</a> </td>
<td align="left"> Implement getnewapplication and submitapp as part of RM web service </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2022">YARN-2022</a> </td>
<td align="left"> Preempting an Application Master container can be kept as least priority when multiple applications are marked for preemption by ProportionalCapacityPreemptionPolicy </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Sunil Govindan </td>
<td align="left"> Sunil Govindan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5900">MAPREDUCE-5900</a> </td>
<td align="left"> Container preemption interpreted as task failures and eventually job failures </td>
<td align="left"> Major </td>
<td align="left"> applicationmaster, mr-am, mrv2 </td>
<td align="left"> Mayank Bansal </td>
<td align="left"> Mayank Bansal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9711">HADOOP-9711</a> </td>
<td align="left"> Write contract tests for S3Native; fix places where it breaks </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </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-9371">HADOOP-9371</a> </td>
<td align="left"> Define Semantics of FileSystem more rigorously </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9712">HADOOP-9712</a> </td>
<td align="left"> Write contract tests for FTP filesystem, fix places where it breaks </td>
<td align="left"> Minor </td>
<td align="left"> fs/s3 </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-4286">HDFS-4286</a> </td>
<td align="left"> Changes from BOOKKEEPER-203 broken capability of including bookkeeper-server jar in hidden package of BKJM </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Rakesh R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4221">HDFS-4221</a> </td>
<td align="left"> Remove the format limitation point from BKJM documentation as HDFS-3810 closed </td>
<td align="left"> Major </td>
<td align="left"> ha </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Rakesh R </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5411">HDFS-5411</a> </td>
<td align="left"> Update Bookkeeper dependency to 4.2.3 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Robert Rati </td>
<td align="left"> Rakesh R </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1366">YARN-1366</a> </td>
<td align="left"> AM should implement Resync with the ApplicationMasterService instead of shutting down </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Rohith Sharma K S </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2233">YARN-2233</a> </td>
<td align="left"> Implement web services to create, renew and cancel delegation tokens </td>
<td align="left"> Blocker </td>
<td align="left"> resourcemanager </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1408">YARN-1408</a> </td>
<td align="left"> Preemption caused Invalid State Event: ACQUIRED at KILLED and caused a task timeout for 30mins </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Sunil Govindan </td>
<td align="left"> Sunil Govindan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10864">HADOOP-10864</a> </td>
<td align="left"> Tool documentenation is broken </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10894">HADOOP-10894</a> </td>
<td align="left"> Fix dead link in ToolRunner documentation </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2247">YARN-2247</a> </td>
<td align="left"> Allow RM web services users to authenticate using delegation tokens </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Varun Vasudev </td>
<td align="left"> Varun Vasudev </td></tr>
</tbody>
</table></section><section>
<h3><a name="OTHER:"></a>OTHER:</h3>
<table border="0" class="bodyTable">
<thead>
<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-4282">MAPREDUCE-4282</a> </td>
<td align="left"> Convert Forrest docs to APT </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Eli Collins </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2091">YARN-2091</a> </td>
<td align="left"> Add more values to ContainerExitStatus and pass it from NM to RM and then to app masters </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Tsuyoshi Ozawa </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2125">YARN-2125</a> </td>
<td align="left"> ProportionalCapacityPreemptionPolicy should only log CSV when debug enabled </td>
<td align="left"> Minor </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6486">HDFS-6486</a> </td>
<td align="left"> Add user doc for XAttrs via WebHDFS. </td>
<td align="left"> Minor </td>
<td align="left"> webhdfs </td>
<td align="left"> Yi Liu </td>
<td align="left"> Yi Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-6430">HDFS-6430</a> </td>
<td align="left"> HTTPFS - Implement XAttr support </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yi Liu </td>
<td align="left"> Yi Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10715">HADOOP-10715</a> </td>
<td align="left"> Remove public GraphiteSink#setWriter() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10821">HADOOP-10821</a> </td>
<td align="left"> Prepare the release notes for Hadoop 2.5.0 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Andrew Wang </td></tr>
</tbody>
</table></section></section>
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