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<h1>Apache Hadoop Changelog</h1><section>
<h2><a name="Release_3.2.3_-_2022-03-02"></a>Release 3.2.3 - 2022-03-02</h2><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-15691">HADOOP-15691</a> </td>
<td align="left"> Add PathCapabilities to FS and FC to complement StreamCapabilities </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15711">HDFS-15711</a> </td>
<td align="left"> Add Metrics to HttpFS Server </td>
<td align="left"> Major </td>
<td align="left"> httpfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15759">HDFS-15759</a> </td>
<td align="left"> EC: Verify EC reconstruction correctness on DataNode </td>
<td align="left"> Major </td>
<td align="left"> datanode, ec, erasure-coding </td>
<td align="left"> Toshihiko Uchida </td>
<td align="left"> Toshihiko Uchida </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16337">HDFS-16337</a> </td>
<td align="left"> Show start time of Datanode on Web </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </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/HADOOP-16052">HADOOP-16052</a> </td>
<td align="left"> Remove Subversion and Forrest from Dockerfile </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Xieming Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9783">YARN-9783</a> </td>
<td align="left"> Remove low-level zookeeper test to be able to build Hadoop against zookeeper 3.5.5 </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Mate Szalay-Beko </td>
<td align="left"> Mate Szalay-Beko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16717">HADOOP-16717</a> </td>
<td align="left"> Remove GenericsUtil isLog4jLogger dependency on Log4jLoggerAdapter </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> David Mollitor </td>
<td align="left"> Xieming Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10036">YARN-10036</a> </td>
<td align="left"> Install yarnpkg and upgrade nodejs in Dockerfile </td>
<td align="left"> Major </td>
<td align="left"> buid, yarn-ui-v2 </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-16811">HADOOP-16811</a> </td>
<td align="left"> Use JUnit TemporaryFolder Rule in TestFileUtils </td>
<td align="left"> Minor </td>
<td align="left"> common, test </td>
<td align="left"> David Mollitor </td>
<td align="left"> David Mollitor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15075">HDFS-15075</a> </td>
<td align="left"> Remove process command timing from BPServiceActor </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16054">HADOOP-16054</a> </td>
<td align="left"> Update Dockerfile to use Bionic </td>
<td align="left"> Major </td>
<td align="left"> build, test </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-15574">HDFS-15574</a> </td>
<td align="left"> Remove unnecessary sort of block list in DirectoryScanner </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15583">HDFS-15583</a> </td>
<td align="left"> Backport DirectoryScanner improvements HDFS-14476, HDFS-14751 and HDFS-15048 to branch 3.2 and 3.1 </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15567">HDFS-15567</a> </td>
<td align="left"> [SBN Read] HDFS should expose msync() API to allow downstream applications call it explicitly. </td>
<td align="left"> Major </td>
<td align="left"> ha, hdfs-client </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15633">HDFS-15633</a> </td>
<td align="left"> Avoid redundant RPC calls for getDiskStatus </td>
<td align="left"> Major </td>
<td align="left"> dfsclient </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10450">YARN-10450</a> </td>
<td align="left"> Add cpu and memory utilization per node and cluster-wide metrics </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15652">HDFS-15652</a> </td>
<td align="left"> Make block size from NNThroughputBenchmark configurable </td>
<td align="left"> Minor </td>
<td align="left"> benchmarks </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10475">YARN-10475</a> </td>
<td align="left"> Scale RM-NM heartbeat interval based on node utilization </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15665">HDFS-15665</a> </td>
<td align="left"> Balancer logging improvement </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17342">HADOOP-17342</a> </td>
<td align="left"> Creating a token identifier should not do kerberos name resolution </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10479">YARN-10479</a> </td>
<td align="left"> RMProxy should retry on SocketTimeout Exceptions </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15623">HDFS-15623</a> </td>
<td align="left"> Respect configured values of rpc.engine </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Hector Sandoval Chaverri </td>
<td align="left"> Hector Sandoval Chaverri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14395">HDFS-14395</a> </td>
<td align="left"> Remove WARN Logging From Interrupts in DataStreamer </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> David Mollitor </td>
<td align="left"> David Mollitor </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17367">HADOOP-17367</a> </td>
<td align="left"> Add InetAddress api to ProxyUsers.authorize </td>
<td align="left"> Major </td>
<td align="left"> performance, security </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15694">HDFS-15694</a> </td>
<td align="left"> Avoid calling UpdateHeartBeatState inside DataNodeDescriptor </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15703">HDFS-15703</a> </td>
<td align="left"> Don&#x2019;t generate edits for set operations that are no-op </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17392">HADOOP-17392</a> </td>
<td align="left"> Remote exception messages should not include the exception class </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15706">HDFS-15706</a> </td>
<td align="left"> HttpFS: Log more information on request failures </td>
<td align="left"> Major </td>
<td align="left"> httpfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17389">HADOOP-17389</a> </td>
<td align="left"> KMS should log full UGI principal </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15720">HDFS-15720</a> </td>
<td align="left"> namenode audit async logger should add some log4j config </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Max Xie </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15704">HDFS-15704</a> </td>
<td align="left"> Mitigate lease monitor&#x2019;s rapid infinite loop </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15751">HDFS-15751</a> </td>
<td align="left"> Add documentation for msync() API to filesystem.md </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10538">YARN-10538</a> </td>
<td align="left"> Add recommissioning nodes to the list of updated nodes returned to the AM </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Srinivas S T </td>
<td align="left"> Srinivas S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4589">YARN-4589</a> </td>
<td align="left"> Diagnostics for localization timeouts is lacking </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Chang Li </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-10562">YARN-10562</a> </td>
<td align="left"> Follow up changes for YARN-9833 </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15783">HDFS-15783</a> </td>
<td align="left"> Speed up BlockPlacementPolicyRackFaultTolerant#verifyBlockPlacement </td>
<td align="left"> Major </td>
<td align="left"> block placement </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-17478">HADOOP-17478</a> </td>
<td align="left"> Improve the description of hadoop.http.authentication.signature.secret.file </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/HDFS-15789">HDFS-15789</a> </td>
<td align="left"> Lease renewal does not require namesystem lock </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17501">HADOOP-17501</a> </td>
<td align="left"> Fix logging typo in ShutdownHookManager </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Fengnan Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17354">HADOOP-17354</a> </td>
<td align="left"> Move Jenkinsfile outside of the root directory </td>
<td align="left"> Major </td>
<td align="left"> build </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-15799">HDFS-15799</a> </td>
<td align="left"> Make DisallowedDatanodeException terse </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Richard </td>
<td align="left"> Richard </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15813">HDFS-15813</a> </td>
<td align="left"> DataStreamer: keep sending heartbeat packets while streaming </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7319">MAPREDUCE-7319</a> </td>
<td align="left"> Log list of mappers at trace level in ShuffleHandler audit log </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15821">HDFS-15821</a> </td>
<td align="left"> Add metrics for in-service datanodes </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Zehao Chen </td>
<td align="left"> Zehao Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10626">YARN-10626</a> </td>
<td align="left"> Log resource allocation in NM log at container start time </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15815">HDFS-15815</a> </td>
<td align="left"> if required storageType are unavailable, log the failed reason during choosing Datanode </td>
<td align="left"> Minor </td>
<td align="left"> block placement </td>
<td align="left"> Yang Yun </td>
<td align="left"> Yang Yun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15826">HDFS-15826</a> </td>
<td align="left"> Solve the problem of incorrect progress of delegation tokens when loading FsImage </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> JiangHua Zhu </td>
<td align="left"> JiangHua Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15734">HDFS-15734</a> </td>
<td align="left"> [READ] DirectoryScanner#scan need not check StorageType.PROVIDED </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Yuxuan Wang </td>
<td align="left"> Yuxuan Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17538">HADOOP-17538</a> </td>
<td align="left"> Add kms-default.xml and httpfs-default.xml to site index </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10613">YARN-10613</a> </td>
<td align="left"> Config to allow Intra- and Inter-queue preemption to enable/disable conservativeDRF </td>
<td align="left"> Minor </td>
<td align="left"> capacity scheduler, scheduler preemption </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10653">YARN-10653</a> </td>
<td align="left"> Fixed the findbugs issues introduced by YARN-10647. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7324">MAPREDUCE-7324</a> </td>
<td align="left"> ClientHSSecurityInfo class is in wrong META-INF file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17546">HADOOP-17546</a> </td>
<td align="left"> Update Description of hadoop-http-auth-signature-secret in HttpAuthentication.md </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ravuri Sushma sree </td>
<td align="left"> Ravuri Sushma sree </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10664">YARN-10664</a> </td>
<td align="left"> Allow parameter expansion in NM_ADMIN_USER_ENV </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17570">HADOOP-17570</a> </td>
<td align="left"> Apply YETUS-1102 to re-enable GitHub comments </td>
<td align="left"> Major </td>
<td align="left"> build </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-17594">HADOOP-17594</a> </td>
<td align="left"> DistCp: Expose the JobId for applications executing through run method </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15911">HDFS-15911</a> </td>
<td align="left"> Provide blocks moved count in Balancer iteration result </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15919">HDFS-15919</a> </td>
<td align="left"> BlockPoolManager should log stack trace if unable to get Namenode addresses </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16870">HADOOP-16870</a> </td>
<td align="left"> Use spotbugs-maven-plugin instead of findbugs-maven-plugin </td>
<td align="left"> Major </td>
<td align="left"> build </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-15932">HDFS-15932</a> </td>
<td align="left"> Improve the balancer error message when process exits abnormally. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Renukaprasad C </td>
<td align="left"> Renukaprasad C </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15931">HDFS-15931</a> </td>
<td align="left"> Fix non-static inner classes for better memory management </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15942">HDFS-15942</a> </td>
<td align="left"> Increase Quota initialization threads </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15937">HDFS-15937</a> </td>
<td align="left"> Reduce memory used during datanode layout upgrade </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17569">HADOOP-17569</a> </td>
<td align="left"> Building native code fails on Fedora 33 </td>
<td align="left"> Major </td>
<td align="left"> build, common </td>
<td align="left"> Kengo Seki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17633">HADOOP-17633</a> </td>
<td align="left"> Bump json-smart to 2.4.2 and nimbus-jose-jwt to 9.8 due to CVEs </td>
<td align="left"> Major </td>
<td align="left"> auth, build </td>
<td align="left"> helen huang </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16822">HADOOP-16822</a> </td>
<td align="left"> Provide source artifacts for hadoop-client-api </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Karel Kolman </td>
<td align="left"> Karel Kolman </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17680">HADOOP-17680</a> </td>
<td align="left"> Allow ProtobufRpcEngine to be extensible </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Hector Sandoval Chaverri </td>
<td align="left"> Hector Sandoval Chaverri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10123">YARN-10123</a> </td>
<td align="left"> Error message around yarn app -stop/start can be improved to highlight that an implementation at framework level is needed for the stop/start functionality to work </td>
<td align="left"> Minor </td>
<td align="left"> client, documentation </td>
<td align="left"> Siddharth Ahuja </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17756">HADOOP-17756</a> </td>
<td align="left"> Increase precommit job timeout from 20 hours to 24 hours. </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16073">HDFS-16073</a> </td>
<td align="left"> Remove redundant RPC requests for getFileLinkInfo in ClientNamenodeProtocolTranslatorPB </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> lei w </td>
<td align="left"> lei w </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16074">HDFS-16074</a> </td>
<td align="left"> Remove an expensive debug string concatenation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15150">HDFS-15150</a> </td>
<td align="left"> Introduce read write lock to Datanode </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10834">YARN-10834</a> </td>
<td align="left"> Intra-queue preemption: apps that don&#x2019;t use defined custom resource won&#x2019;t be preempted. </td>
<td align="left"> Major </td>
<td align="left"> . </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/HADOOP-17749">HADOOP-17749</a> </td>
<td align="left"> Remove lock contention in SelectorPool of SocketIOWithTimeout </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Xuesen Liang </td>
<td align="left"> Xuesen Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17775">HADOOP-17775</a> </td>
<td align="left"> Remove JavaScript package from Docker environment </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17794">HADOOP-17794</a> </td>
<td align="left"> Add a sample configuration to use ZKDelegationTokenSecretManager in Hadoop KMS </td>
<td align="left"> Major </td>
<td align="left"> documentation, kms, security </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-12665">HADOOP-12665</a> </td>
<td align="left"> Document hadoop.security.token.service.use_ip </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Arpit Agarwal </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-10456">YARN-10456</a> </td>
<td align="left"> RM PartitionQueueMetrics records are named QueueMetrics in Simon metrics registry </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Eric Payne </td>
<td align="left"> Eric Payne </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15650">HDFS-15650</a> </td>
<td align="left"> Make the socket timeout for computing checksum of striped blocks configurable </td>
<td align="left"> Minor </td>
<td align="left"> datanode, ec, erasure-coding </td>
<td align="left"> Yushi Hayasaka </td>
<td align="left"> Yushi Hayasaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10858">YARN-10858</a> </td>
<td align="left"> [UI2] YARN-10826 breaks Queue view </td>
<td align="left"> Major </td>
<td align="left"> yarn-ui-v2 </td>
<td align="left"> Andras Gyori </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10860">YARN-10860</a> </td>
<td align="left"> Make max container per heartbeat configs refreshable </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17813">HADOOP-17813</a> </td>
<td align="left"> Checkstyle - Allow line length: 100 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17819">HADOOP-17819</a> </td>
<td align="left"> Add extensions to ProtobufRpcEngine RequestHeaderProto </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Hector Sandoval Chaverri </td>
<td align="left"> Hector Sandoval Chaverri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16153">HDFS-16153</a> </td>
<td align="left"> Avoid evaluation of LOG.debug statement in QuorumJournalManager </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> wangzhaohui </td>
<td align="left"> wangzhaohui </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16154">HDFS-16154</a> </td>
<td align="left"> TestMiniJournalCluster failing intermittently because of not reseting UserGroupInformation completely </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> wangzhaohui </td>
<td align="left"> wangzhaohui </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17849">HADOOP-17849</a> </td>
<td align="left"> Exclude spotbugs-annotations from transitive dependencies on branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16173">HDFS-16173</a> </td>
<td align="left"> Improve CopyCommands#Put#executor queue configurability </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> JiangHua Zhu </td>
<td align="left"> JiangHua Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15160">HDFS-15160</a> </td>
<td align="left"> ReplicaMap, Disk Balancer, Directory Scanner and various FsDatasetImpl methods should use datanode readlock </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14997">HDFS-14997</a> </td>
<td align="left"> BPServiceActor processes commands from NameNode asynchronously </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16241">HDFS-16241</a> </td>
<td align="left"> Standby close reconstruction thread </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> zhanghuazong </td>
<td align="left"> zhanghuazong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16286">HDFS-16286</a> </td>
<td align="left"> Debug tool to verify the correctness of erasure coding on file </td>
<td align="left"> Minor </td>
<td align="left"> erasure-coding, tools </td>
<td align="left"> daimin </td>
<td align="left"> daimin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17998">HADOOP-17998</a> </td>
<td align="left"> Allow get command to run with multi threads. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chengwei Wang </td>
<td align="left"> Chengwei Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-18023">HADOOP-18023</a> </td>
<td align="left"> Allow cp command to run with multi threads. </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Chengwei Wang </td>
<td align="left"> Chengwei Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17643">HADOOP-17643</a> </td>
<td align="left"> WASB : Make metadata checks case insensitive </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anoop Sam John </td>
<td align="left"> Anoop Sam John </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16386">HDFS-16386</a> </td>
<td align="left"> Reduce DataNode load when FsDatasetAsyncDiskService is working </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> JiangHua Zhu </td>
<td align="left"> JiangHua Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16430">HDFS-16430</a> </td>
<td align="left"> Validate maximum blocks in EC group when adding an EC policy </td>
<td align="left"> Minor </td>
<td align="left"> ec, erasure-coding </td>
<td align="left"> daimin </td>
<td align="left"> daimin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16403">HDFS-16403</a> </td>
<td align="left"> Improve FUSE IO performance by supporting FUSE parameter max_background </td>
<td align="left"> Minor </td>
<td align="left"> fuse-dfs </td>
<td align="left"> daimin </td>
<td align="left"> daimin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-18093">HADOOP-18093</a> </td>
<td align="left"> Better exception handling for testFileStatusOnMountLink() in ViewFsBaseTest.java </td>
<td align="left"> Trivial </td>
<td align="left"> . </td>
<td align="left"> Xing Lin </td>
<td align="left"> Xing Lin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-18155">HADOOP-18155</a> </td>
<td align="left"> Refactor tests in TestFileUtil </td>
<td align="left"> Trivial </td>
<td align="left"> common </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </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-15939">HADOOP-15939</a> </td>
<td align="left"> Filter overlapping objenesis class in hadoop-client-minicluster </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Xiaoyu Yao </td>
<td align="left"> Xiaoyu Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8936">YARN-8936</a> </td>
<td align="left"> Bump up Atsv2 hbase versions </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rohith Sharma K S </td>
<td align="left"> Vrushali C </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14189">HDFS-14189</a> </td>
<td align="left"> Fix intermittent failure of TestNameNodeMetrics </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9246">YARN-9246</a> </td>
<td align="left"> NPE when executing a command yarn node -status or -states without additional arguments </td>
<td align="left"> Minor </td>
<td align="left"> client </td>
<td align="left"> Masahiro Tanaka </td>
<td align="left"> Masahiro Tanaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7266">YARN-7266</a> </td>
<td align="left"> Timeline Server event handler threads locked </td>
<td align="left"> Major </td>
<td align="left"> ATSv2, timelineserver </td>
<td align="left"> Venkata Puneet Ravuri </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9990">YARN-9990</a> </td>
<td align="left"> Testcase fails with &#x201c;Insufficient configured threads: required=16 &lt; max=10&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10020">YARN-10020</a> </td>
<td align="left"> Fix build instruction of hadoop-yarn-ui </td>
<td align="left"> Minor </td>
<td align="left"> yarn-ui-v2 </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10037">YARN-10037</a> </td>
<td align="left"> Upgrade build tools for YARN Web UI v2 </td>
<td align="left"> Major </td>
<td align="left"> build, security, yarn-ui-v2 </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15187">HDFS-15187</a> </td>
<td align="left"> CORRUPT replica mismatch between namenodes after failover </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15200">HDFS-15200</a> </td>
<td align="left"> Delete Corrupt Replica Immediately Irrespective of Replicas On Stale Storage </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15113">HDFS-15113</a> </td>
<td align="left"> Missing IBR when NameNode restart if open processCommand async feature </td>
<td align="left"> Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15210">HDFS-15210</a> </td>
<td align="left"> EC : File write hanged when DN is shutdown by admin command. </td>
<td align="left"> Major </td>
<td align="left"> ec </td>
<td align="left"> Surendra Singh Lilhore </td>
<td align="left"> Surendra Singh Lilhore </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16768">HADOOP-16768</a> </td>
<td align="left"> SnappyCompressor test cases wrongly assume that the compressed data is always smaller than the input data </td>
<td align="left"> Major </td>
<td align="left"> io, test </td>
<td align="left"> zhao bo </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-11041">HDFS-11041</a> </td>
<td align="left"> Unable to unregister FsDatasetState MBean if DataNode is shutdown twice </td>
<td align="left"> Trivial </td>
<td align="left"> datanode </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17068">HADOOP-17068</a> </td>
<td align="left"> client fails forever when namenode ipaddr changed </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Sean Chow </td>
<td align="left"> Sean Chow </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15378">HDFS-15378</a> </td>
<td align="left"> TestReconstructStripedFile#testErasureCodingWorkerXmitsWeight is failing on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hemanth Boyina </td>
<td align="left"> Hemanth Boyina </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10331">YARN-10331</a> </td>
<td align="left"> Upgrade node.js to 10.21.0 </td>
<td align="left"> Critical </td>
<td align="left"> build, yarn-ui-v2 </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-17119">HADOOP-17119</a> </td>
<td align="left"> Jetty upgrade to 9.4.x causes MR app fail with IOException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17138">HADOOP-17138</a> </td>
<td align="left"> Fix spotbugs warnings surfaced after upgrade to 4.0.6 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Masatake Iwasaki </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15439">HDFS-15439</a> </td>
<td align="left"> Setting dfs.mover.retry.max.attempts to negative value will retry forever. </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> AMC-team </td>
<td align="left"> AMC-team </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10430">YARN-10430</a> </td>
<td align="left"> Log improvements in NodeStatusUpdaterImpl </td>
<td align="left"> Minor </td>
<td align="left"> nodemanager </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15438">HDFS-15438</a> </td>
<td align="left"> Setting dfs.disk.balancer.max.disk.errors = 0 will fail the block copy </td>
<td align="left"> Major </td>
<td align="left"> balancer &amp; mover </td>
<td align="left"> AMC-team </td>
<td align="left"> AMC-team </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10438">YARN-10438</a> </td>
<td align="left"> Handle null containerId in ClientRMService#getContainerReport() </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Raghvendra Singh </td>
<td align="left"> Shubham Gupta </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15628">HDFS-15628</a> </td>
<td align="left"> HttpFS server throws NPE if a file is a symlink </td>
<td align="left"> Major </td>
<td align="left"> fs, httpfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15627">HDFS-15627</a> </td>
<td align="left"> Audit log deletes before collecting blocks </td>
<td align="left"> Major </td>
<td align="left"> logging, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17309">HADOOP-17309</a> </td>
<td align="left"> Javadoc warnings and errors are ignored in the precommit jobs </td>
<td align="left"> Major </td>
<td align="left"> build, 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-17310">HADOOP-17310</a> </td>
<td align="left"> Touch command with -c option is broken </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15639">HDFS-15639</a> </td>
<td align="left"> [JDK 11] Fix Javadoc errors in hadoop-hdfs-client </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15622">HDFS-15622</a> </td>
<td align="left"> Deleted blocks linger in the replications queue </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15641">HDFS-15641</a> </td>
<td align="left"> DataNode could meet deadlock if invoke refreshNameNode </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Hongbing Wang </td>
<td align="left"> Hongbing Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7302">MAPREDUCE-7302</a> </td>
<td align="left"> Upgrading to JUnit 4.13 causes testcase TestFetcher.testCorruptedIFile() to fail </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15644">HDFS-15644</a> </td>
<td align="left"> Failed volumes can cause DNs to stop block reporting </td>
<td align="left"> Major </td>
<td align="left"> block placement, datanode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17236">HADOOP-17236</a> </td>
<td align="left"> Bump up snakeyaml to 1.26 to mitigate CVE-2017-18640 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Brahma Reddy Battula </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10467">YARN-10467</a> </td>
<td align="left"> ContainerIdPBImpl objects can be leaked in RMNodeImpl.completedContainers </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Haibo Chen </td>
<td align="left"> Haibo Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17329">HADOOP-17329</a> </td>
<td align="left"> mvn site commands fails due to MetricsSystemImpl changes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiaoqiao He </td>
<td align="left"> Xiaoqiao He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15651">HDFS-15651</a> </td>
<td align="left"> Client could not obtain block when DN CommandProcessingThread exit </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yiqun Lin </td>
<td align="left"> Mingxiang Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17340">HADOOP-17340</a> </td>
<td align="left"> TestLdapGroupsMapping failing -string mismatch in exception validation </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17352">HADOOP-17352</a> </td>
<td align="left"> Update PATCH_NAMING_RULE in the personality file </td>
<td align="left"> Minor </td>
<td align="left"> build </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-15485">HDFS-15485</a> </td>
<td align="left"> Fix outdated properties of JournalNode when performing rollback </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Deegue </td>
<td align="left"> Deegue </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17358">HADOOP-17358</a> </td>
<td align="left"> Improve excessive reloading of Configurations </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15538">HDFS-15538</a> </td>
<td align="left"> Fix the documentation for dfs.namenode.replication.max-streams in hdfs-default.xml </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xieming Li </td>
<td align="left"> Xieming Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17362">HADOOP-17362</a> </td>
<td align="left"> Doing hadoop ls on Har file triggers too many RPC calls </td>
<td align="left"> Major </td>
<td align="left"> fs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10485">YARN-10485</a> </td>
<td align="left"> TimelineConnector swallows InterruptedException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17360">HADOOP-17360</a> </td>
<td align="left"> Log the remote address for authentication success </td>
<td align="left"> Minor </td>
<td align="left"> ipc </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17346">HADOOP-17346</a> </td>
<td align="left"> Fair call queue is defeated by abusive service principals </td>
<td align="left"> Major </td>
<td align="left"> common, ipc </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10470">YARN-10470</a> </td>
<td align="left"> When building new web ui with root user, the bower install should support it. </td>
<td align="left"> Major </td>
<td align="left"> build, yarn-ui-v2 </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10498">YARN-10498</a> </td>
<td align="left"> Fix Yarn CapacityScheduler Markdown document </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> zhaoshengjie </td>
<td align="left"> zhaoshengjie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15695">HDFS-15695</a> </td>
<td align="left"> NN should not let the balancer run in safemode </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10511">YARN-10511</a> </td>
<td align="left"> Update yarn.nodemanager.env-whitelist value in docs </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Andrea Scarpino </td>
<td align="left"> Andrea Scarpino </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15707">HDFS-15707</a> </td>
<td align="left"> NNTop counts don&#x2019;t add up as expected </td>
<td align="left"> Major </td>
<td align="left"> hdfs, metrics, namenode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15709">HDFS-15709</a> </td>
<td align="left"> EC: Socket file descriptor leak in StripedBlockChecksumReconstructor </td>
<td align="left"> Major </td>
<td align="left"> datanode, ec, erasure-coding </td>
<td align="left"> Yushi Hayasaka </td>
<td align="left"> Yushi Hayasaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10491">YARN-10491</a> </td>
<td align="left"> Fix deprecation warnings in SLSWebApp.java </td>
<td align="left"> Minor </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Ankit Kumar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13571">HADOOP-13571</a> </td>
<td align="left"> ServerSocketUtil.getPort() should use loopback address, not 0.0.0.0 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15725">HDFS-15725</a> </td>
<td align="left"> Lease Recovery never completes for a committed block which the DNs never finalize </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15170">HDFS-15170</a> </td>
<td align="left"> EC: Block gets marked as CORRUPT in case of failover and pipeline recovery </td>
<td align="left"> Critical </td>
<td align="left"> erasure-coding </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15719">HDFS-15719</a> </td>
<td align="left"> [Hadoop 3] Both NameNodes can crash simultaneously due to the short JN socket timeout </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10560">YARN-10560</a> </td>
<td align="left"> Upgrade node.js to 10.23.1 and yarn to 1.22.5 in Web UI v2 </td>
<td align="left"> Major </td>
<td align="left"> webapp, yarn-ui-v2 </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-10528">YARN-10528</a> </td>
<td align="left"> maxAMShare should only be accepted for leaf queues, not parent queues </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Siddharth Ahuja </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17438">HADOOP-17438</a> </td>
<td align="left"> Increase docker memory limit in Jenkins </td>
<td align="left"> Major </td>
<td align="left"> build, scripts, test, yetus </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7310">MAPREDUCE-7310</a> </td>
<td align="left"> Clear the fileMap in JHEventHandlerForSigtermTest </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zhengxi Li </td>
<td align="left"> Zhengxi Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16947">HADOOP-16947</a> </td>
<td align="left"> Stale record should be remove when MutableRollingAverages generating aggregate data. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haibin Huang </td>
<td align="left"> Haibin Huang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15632">HDFS-15632</a> </td>
<td align="left"> AbstractContractDeleteTest should set recursive parameter to true for recursive test cases. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Anton Kutuzov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10498">HDFS-10498</a> </td>
<td align="left"> Intermittent test failure org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength </td>
<td align="left"> Major </td>
<td align="left"> hdfs, snapshots </td>
<td align="left"> Hanisha Koneru </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17506">HADOOP-17506</a> </td>
<td align="left"> Fix typo in BUILDING.txt </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15795">HDFS-15795</a> </td>
<td align="left"> EC: Wrong checksum when reconstruction was failed by exception </td>
<td align="left"> Major </td>
<td align="left"> datanode, ec, erasure-coding </td>
<td align="left"> Yushi Hayasaka </td>
<td align="left"> Yushi Hayasaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15779">HDFS-15779</a> </td>
<td align="left"> EC: fix NPE caused by StripedWriter.clearBuffers during reconstruct block </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hongbing Wang </td>
<td align="left"> Hongbing Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15798">HDFS-15798</a> </td>
<td align="left"> EC: Reconstruct task failed, and It would be XmitsInProgress of DN has negative number </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haiyang Hu </td>
<td align="left"> Haiyang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10428">YARN-10428</a> </td>
<td align="left"> Zombie applications in the YARN queue using FAIR + sizebasedweight </td>
<td align="left"> Critical </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Guang Yang </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10607">YARN-10607</a> </td>
<td align="left"> User environment is unable to prepend PATH when mapreduce.admin.user.env also sets PATH </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17516">HADOOP-17516</a> </td>
<td align="left"> Upgrade ant to 1.10.9 </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-10500">YARN-10500</a> </td>
<td align="left"> TestDelegationTokenRenewer fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17534">HADOOP-17534</a> </td>
<td align="left"> Upgrade Jackson databind to 2.10.5.1 </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Adam Roberts </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-7323">MAPREDUCE-7323</a> </td>
<td align="left"> Remove job_history_summary.py </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10647">YARN-10647</a> </td>
<td align="left"> Fix TestRMNodeLabelsManager failed after YARN-10501. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17510">HADOOP-17510</a> </td>
<td align="left"> Hadoop prints sensitive Cookie information. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Renukaprasad C </td>
<td align="left"> Renukaprasad C </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15422">HDFS-15422</a> </td>
<td align="left"> Reported IBR is partially replaced with stored info when queuing. </td>
<td align="left"> Critical </td>
<td align="left"> namenode </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10651">YARN-10651</a> </td>
<td align="left"> CapacityScheduler crashed with NPE in AbstractYarnScheduler.updateNodeResource() </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Haibo Chen </td>
<td align="left"> Haibo Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7320">MAPREDUCE-7320</a> </td>
<td align="left"> ClusterMapReduceTestCase does not clean directories </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14013">HDFS-14013</a> </td>
<td align="left"> Skip any credentials stored in HDFS when starting ZKFC </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Krzysztof Adamski </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15849">HDFS-15849</a> </td>
<td align="left"> ExpiredHeartbeats metric should be of Type.COUNTER </td>
<td align="left"> Major </td>
<td align="left"> metrics </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10672">YARN-10672</a> </td>
<td align="left"> All testcases in TestReservations are flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Szilard Nemeth </td>
<td align="left"> Szilard Nemeth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17557">HADOOP-17557</a> </td>
<td align="left"> skip-dir option is not processed by Yetus </td>
<td align="left"> Major </td>
<td align="left"> build, precommit, yetus </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15875">HDFS-15875</a> </td>
<td align="left"> Check whether file is being truncated before truncate </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17582">HADOOP-17582</a> </td>
<td align="left"> Replace GitHub App Token with GitHub OAuth token </td>
<td align="left"> Major </td>
<td align="left"> build </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-10687">YARN-10687</a> </td>
<td align="left"> Add option to disable/enable free disk space checking and percentage checking for full and not-full disks </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17586">HADOOP-17586</a> </td>
<td align="left"> Upgrade org.codehaus.woodstox:stax2-api to 4.2.1 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17585">HADOOP-17585</a> </td>
<td align="left"> Correct timestamp format in the docs for the touch command </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10588">YARN-10588</a> </td>
<td align="left"> Percentage of queue and cluster is zero in WebUI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7322">MAPREDUCE-7322</a> </td>
<td align="left"> revisiting TestMRIntermediateDataEncryption </td>
<td align="left"> Major </td>
<td align="left"> job submission, security, test </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17592">HADOOP-17592</a> </td>
<td align="left"> Fix the wrong CIDR range example in Proxy User documentation </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Kwangsun Noh </td>
<td align="left"> Kwangsun Noh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10706">YARN-10706</a> </td>
<td align="left"> Upgrade com.github.eirslett:frontend-maven-plugin to 1.11.2 </td>
<td align="left"> Major </td>
<td align="left"> buid </td>
<td align="left"> Mingliang Liu </td>
<td align="left"> Mingliang Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7325">MAPREDUCE-7325</a> </td>
<td align="left"> Intermediate data encryption is broken in LocalJobRunner </td>
<td align="left"> Major </td>
<td align="left"> job submission, security </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10697">YARN-10697</a> </td>
<td align="left"> Resources are displayed in bytes in UI for schedulers other than capacity </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17602">HADOOP-17602</a> </td>
<td align="left"> Upgrade JUnit to 4.13.1 </td>
<td align="left"> Major </td>
<td align="left"> build, security, test </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15900">HDFS-15900</a> </td>
<td align="left"> RBF: empty blockpool id on dfsrouter caused by UNAVAILABLE NameNode </td>
<td align="left"> Major </td>
<td align="left"> rbf </td>
<td align="left"> Harunobu Daikoku </td>
<td align="left"> Harunobu Daikoku </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10501">YARN-10501</a> </td>
<td align="left"> Can&#x2019;t remove all node labels after add node label without nodemanager port </td>
<td align="left"> Critical </td>
<td align="left"> yarn </td>
<td align="left"> caozhiqiang </td>
<td align="left"> caozhiqiang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10716">YARN-10716</a> </td>
<td align="left"> Fix typo in ContainerRuntime </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> Wanqiang Ji </td>
<td align="left"> xishuhai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15950">HDFS-15950</a> </td>
<td align="left"> Remove unused hdfs.proto import </td>
<td align="left"> Major </td>
<td align="left"> hdfs-client </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15949">HDFS-15949</a> </td>
<td align="left"> Fix integer overflow </td>
<td align="left"> Major </td>
<td align="left"> libhdfs++ </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15948">HDFS-15948</a> </td>
<td align="left"> Fix test4tests for libhdfspp </td>
<td align="left"> Critical </td>
<td align="left"> build, libhdfs++ </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17608">HADOOP-17608</a> </td>
<td align="left"> Fix TestKMS failure </td>
<td align="left"> Major </td>
<td align="left"> kms </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-10460">YARN-10460</a> </td>
<td align="left"> Upgrading to JUnit 4.13 causes tests in TestNodeStatusUpdater to fail </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, test </td>
<td align="left"> Peter Bacsko </td>
<td align="left"> Peter Bacsko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17641">HADOOP-17641</a> </td>
<td align="left"> ITestWasbUriAndConfiguration.testCanonicalServiceName() failing now mockaccount exists </td>
<td align="left"> Minor </td>
<td align="left"> fs/azure, test </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17655">HADOOP-17655</a> </td>
<td align="left"> Upgrade Jetty to 9.4.40 </td>
<td align="left"> Blocker </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-10749">YARN-10749</a> </td>
<td align="left"> Can&#x2019;t remove all node labels after add node label without nodemanager port, broken by YARN-10647 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> D M Murali Krishna Reddy </td>
<td align="left"> D M Murali Krishna Reddy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15621">HDFS-15621</a> </td>
<td align="left"> Datanode DirectoryScanner uses excessive memory </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Stephen O&#x2019;Donnell </td>
<td align="left"> Stephen O&#x2019;Donnell </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10756">YARN-10756</a> </td>
<td align="left"> Remove additional junit 4.11 dependency from javadoc </td>
<td align="left"> Major </td>
<td align="left"> build, test, timelineservice </td>
<td align="left"> ANANDA G B </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-10555">YARN-10555</a> </td>
<td align="left"> Missing access check before getAppAttempts </td>
<td align="left"> Critical </td>
<td align="left"> webapp </td>
<td align="left"> lujie </td>
<td align="left"> lujie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17703">HADOOP-17703</a> </td>
<td align="left"> checkcompatibility.py errors out when specifying annotations </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14922">HADOOP-14922</a> </td>
<td align="left"> Build of Mapreduce Native Task module fails with unknown opcode &#x201c;bswap&#x201d; </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anup Halarnkar </td>
<td align="left"> Anup Halarnkar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17718">HADOOP-17718</a> </td>
<td align="left"> Explicitly set locale in the Dockerfile </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17700">HADOOP-17700</a> </td>
<td align="left"> ExitUtil#halt info log should log HaltException </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10770">YARN-10770</a> </td>
<td align="left"> container-executor permission is wrong in SecureContainer.md </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Siddharth Ahuja </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15915">HDFS-15915</a> </td>
<td align="left"> Race condition with async edits logging due to updating txId outside of the namesystem log </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16040">HDFS-16040</a> </td>
<td align="left"> RpcQueueTime metric counts requeued calls as unique events. </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Simbarashe Dzinamarira </td>
<td align="left"> Simbarashe Dzinamarira </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10809">YARN-10809</a> </td>
<td align="left"> testWithHbaseConfAtHdfsFileSystem consistently failing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16055">HDFS-16055</a> </td>
<td align="left"> Quota is not preserved in snapshot INode </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16068">HDFS-16068</a> </td>
<td align="left"> WebHdfsFileSystem has a possible connection leak in connection with HttpFS </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10767">YARN-10767</a> </td>
<td align="left"> Yarn Logs Command retrying on Standby RM for 30 times </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> D M Murali Krishna Reddy </td>
<td align="left"> D M Murali Krishna Reddy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15618">HDFS-15618</a> </td>
<td align="left"> Improve datanode shutdown latency </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17760">HADOOP-17760</a> </td>
<td align="left"> Delete hadoop.ssl.enabled and dfs.https.enable from docs and core-default.xml </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13671">HDFS-13671</a> </td>
<td align="left"> Namenode deletes large dir slowly caused by FoldedTreeSet#removeAndGet </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yiqun Lin </td>
<td align="left"> Haibin Huang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16061">HDFS-16061</a> </td>
<td align="left"> DFTestUtil.waitReplication can produce false positives </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14575">HDFS-14575</a> </td>
<td align="left"> LeaseRenewer#daemon threads leak in DFSClient </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tao Yang </td>
<td align="left"> Renukaprasad C </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10826">YARN-10826</a> </td>
<td align="left"> [UI2] Upgrade Node.js to at least v12.22.1 </td>
<td align="left"> Major </td>
<td align="left"> yarn-ui-v2 </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10828">YARN-10828</a> </td>
<td align="left"> Backport YARN-9789 to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17769">HADOOP-17769</a> </td>
<td align="left"> Upgrade JUnit to 4.13.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10824">YARN-10824</a> </td>
<td align="left"> Title not set for JHS and NM webpages </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rajshree Mishra </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16092">HDFS-16092</a> </td>
<td align="left"> Avoid creating LayoutFlags redundant objects </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16108">HDFS-16108</a> </td>
<td align="left"> Incorrect log placeholders used in JournalNodeSyncer </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7353">MAPREDUCE-7353</a> </td>
<td align="left"> Mapreduce job fails when NM is stopped </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16121">HDFS-16121</a> </td>
<td align="left"> Iterative snapshot diff report can generate duplicate records for creates, deletes and Renames </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Srinivasu Majeti </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15796">HDFS-15796</a> </td>
<td align="left"> ConcurrentModificationException error happens on NameNode occasionally </td>
<td align="left"> Critical </td>
<td align="left"> hdfs </td>
<td align="left"> Daniel Ma </td>
<td align="left"> Daniel Ma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17793">HADOOP-17793</a> </td>
<td align="left"> Better token validation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Artem Smotrakov </td>
<td align="left"> Artem Smotrakov </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16042">HDFS-16042</a> </td>
<td align="left"> DatanodeAdminMonitor scan should be delay based </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16127">HDFS-16127</a> </td>
<td align="left"> Improper pipeline close recovery causes a permanent write failure or data loss. </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/HADOOP-17028">HADOOP-17028</a> </td>
<td align="left"> ViewFS should initialize target filesystems lazily </td>
<td align="left"> Major </td>
<td align="left"> client-mounts, fs, viewfs </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Abhishek Das </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12920">HDFS-12920</a> </td>
<td align="left"> HDFS default value change (with adding time unit) breaks old version MR tarball work with Hadoop 3.x </td>
<td align="left"> Critical </td>
<td align="left"> configuration, hdfs </td>
<td align="left"> Junping Du </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-10813">YARN-10813</a> </td>
<td align="left"> Set default capacity of root for node labels </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Andras Gyori </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-9551">YARN-9551</a> </td>
<td align="left"> TestTimelineClientV2Impl.testSyncCall fails intermittently </td>
<td align="left"> Minor </td>
<td align="left"> ATSv2, test </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Andras Gyori </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15175">HDFS-15175</a> </td>
<td align="left"> Multiple CloseOp shared block instance causes the standby namenode to crash when rolling editlog </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Yicong Cai </td>
<td align="left"> Wan Chang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10789">YARN-10789</a> </td>
<td align="left"> RM HA startup can fail due to race conditions in ZKConfigurationStore </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-6221">YARN-6221</a> </td>
<td align="left"> Entities missing from ATS when summary log file info got returned to the ATS before the domain log </td>
<td align="left"> Critical </td>
<td align="left"> yarn </td>
<td align="left"> Sushmitha Sreenivasan </td>
<td align="left"> Xiaomin Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7258">MAPREDUCE-7258</a> </td>
<td align="left"> HistoryServerRest.html#Task_Counters_API, modify the jobTaskCounters&#x2019;s itemName from &#x201c;taskcounterGroup&#x201d; to &#x201c;taskCounterGroup&#x201d;. </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> jenny </td>
<td align="left"> jenny </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8990">YARN-8990</a> </td>
<td align="left"> Fix fair scheduler race condition in app submit and queue cleanup </td>
<td align="left"> Blocker </td>
<td align="left"> fairscheduler </td>
<td align="left"> Wilfred Spiegelenburg </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8992">YARN-8992</a> </td>
<td align="left"> Fair scheduler can delete a dynamic queue while an application attempt is being added to the queue </td>
<td align="left"> Major </td>
<td align="left"> fairscheduler </td>
<td align="left"> Haibo Chen </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17370">HADOOP-17370</a> </td>
<td align="left"> Upgrade commons-compress to 1.21 </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Dongjoon Hyun </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-17844">HADOOP-17844</a> </td>
<td align="left"> Upgrade JSON smart to 2.4.7 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Renukaprasad C </td>
<td align="left"> Renukaprasad C </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17850">HADOOP-17850</a> </td>
<td align="left"> Upgrade ZooKeeper to 3.4.14 in branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16177">HDFS-16177</a> </td>
<td align="left"> Bug fix for Util#receiveFile </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10814">YARN-10814</a> </td>
<td align="left"> YARN shouldn&#x2019;t start with empty hadoop.http.authentication.signature.secret.file </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Benjamin Teke </td>
<td align="left"> Tamas Domok </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17858">HADOOP-17858</a> </td>
<td align="left"> Avoid possible class loading deadlock with VerifierNone initialization </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17886">HADOOP-17886</a> </td>
<td align="left"> Upgrade ant to 1.10.11 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10901">YARN-10901</a> </td>
<td align="left"> Permission checking error on an existing directory in LogAggregationFileController#verifyAndCreateRemoteLogDir </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Tamas Domok </td>
<td align="left"> Tamas Domok </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16187">HDFS-16187</a> </td>
<td align="left"> SnapshotDiff behaviour with Xattrs and Acls is not consistent across NN restarts with checkpointing </td>
<td align="left"> Major </td>
<td align="left"> snapshots </td>
<td align="left"> Srinivasu Majeti </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16198">HDFS-16198</a> </td>
<td align="left"> Short circuit read leaks Slot objects when InvalidToken exception is thrown </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Eungsop Yoo </td>
<td align="left"> Eungsop Yoo </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17917">HADOOP-17917</a> </td>
<td align="left"> Backport HADOOP-15993 to branch-3.2 which address CVE-2014-4611 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Brahma Reddy Battula </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16233">HDFS-16233</a> </td>
<td align="left"> Do not use exception handler to implement copy-on-write for EnumCounters </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16235">HDFS-16235</a> </td>
<td align="left"> Deadlock in LeaseRenewer for static remove method </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> angerszhu </td>
<td align="left"> angerszhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17940">HADOOP-17940</a> </td>
<td align="left"> Upgrade Kafka to 2.8.1 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16272">HDFS-16272</a> </td>
<td align="left"> Int overflow in computing safe length during EC block recovery </td>
<td align="left"> Critical </td>
<td align="left"> 3.1.1 </td>
<td align="left"> daimin </td>
<td align="left"> daimin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17971">HADOOP-17971</a> </td>
<td align="left"> Exclude IBM Java security classes from being shaded/relocated </td>
<td align="left"> Major </td>
<td align="left"> build </td>
<td align="left"> Nicholas Marion </td>
<td align="left"> Nicholas Marion </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17972">HADOOP-17972</a> </td>
<td align="left"> Backport HADOOP-17683 for branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Ananya Singh </td>
<td align="left"> Ananya Singh </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17993">HADOOP-17993</a> </td>
<td align="left"> Disable JIRA plugin for YETUS on Hadoop </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Gautham Banasandra </td>
<td align="left"> Gautham Banasandra </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16182">HDFS-16182</a> </td>
<td align="left"> numOfReplicas is given the wrong value in BlockPlacementPolicyDefault$chooseTarget can cause DataStreamer to fail with Heterogeneous Storage </td>
<td align="left"> Major </td>
<td align="left"> namanode </td>
<td align="left"> Max Xie </td>
<td align="left"> Max Xie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16350">HDFS-16350</a> </td>
<td align="left"> Datanode start time should be set after RPC server starts successfully </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13500">HADOOP-13500</a> </td>
<td align="left"> Synchronizing iteration of Configuration properties object </td>
<td align="left"> Major </td>
<td align="left"> conf </td>
<td align="left"> Jason Darrell Lowe </td>
<td align="left"> Dhananjay Badaya </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16317">HDFS-16317</a> </td>
<td align="left"> Backport HDFS-14729 for branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> security </td>
<td align="left"> Ananya Singh </td>
<td align="left"> Ananya Singh </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-14099">HDFS-14099</a> </td>
<td align="left"> Unknown frame descriptor when decompressing multiple frames in ZStandardDecompressor </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> xuzq </td>
<td align="left"> xuzq </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16410">HDFS-16410</a> </td>
<td align="left"> Insecure Xml parsing in OfflineEditsXmlLoader </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ashutosh Gupta </td>
<td align="left"> Ashutosh Gupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16420">HDFS-16420</a> </td>
<td align="left"> Avoid deleting unique data blocks when deleting redundancy striped blocks </td>
<td align="left"> Critical </td>
<td align="left"> ec, erasure-coding </td>
<td align="left"> qinyuren </td>
<td align="left"> Jackson Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16428">HDFS-16428</a> </td>
<td align="left"> Source path with storagePolicy cause wrong typeConsumed while rename </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode </td>
<td align="left"> lei w </td>
<td align="left"> lei w </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16437">HDFS-16437</a> </td>
<td align="left"> ReverseXML processor doesn&#x2019;t accept XML files without the SnapshotDiffSection. </td>
<td align="left"> Critical </td>
<td align="left"> hdfs </td>
<td align="left"> yanbin.zhang </td>
<td align="left"> yanbin.zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16422">HDFS-16422</a> </td>
<td align="left"> Fix thread safety of EC decoding during concurrent preads </td>
<td align="left"> Critical </td>
<td align="left"> dfsclient, ec, erasure-coding </td>
<td align="left"> daimin </td>
<td align="left"> daimin </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/YARN-9338">YARN-9338</a> </td>
<td align="left"> Timeline related testcases are failing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Abhishek Modi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15092">HDFS-15092</a> </td>
<td align="left"> TestRedudantBlocks#testProcessOverReplicatedAndRedudantBlock sometimes fails </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Hui Fei </td>
<td align="left"> Hui Fei </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/HADOOP-15775">HADOOP-15775</a> </td>
<td align="left"> [JDK9] Add missing javax.activation-api dependency </td>
<td align="left"> Critical </td>
<td align="left"> test </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-9875">YARN-9875</a> </td>
<td align="left"> FSSchedulerConfigurationStore fails to update with hdfs path </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Prabhu Joseph </td>
<td align="left"> Prabhu Joseph </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16764">HADOOP-16764</a> </td>
<td align="left"> Rewrite Python example codes using Python3 </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Kengo Seki </td>
<td align="left"> Kengo Seki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16905">HADOOP-16905</a> </td>
<td align="left"> Update jackson-databind to 2.10.3 to relieve us from the endless CVE patches </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10337">YARN-10337</a> </td>
<td align="left"> TestRMHATimelineCollectors fails on hadoop trunk </td>
<td align="left"> Major </td>
<td align="left"> test, yarn </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15464">HDFS-15464</a> </td>
<td align="left"> ViewFsOverloadScheme should work when -fs option pointing to remote cluster without mount links </td>
<td align="left"> Major </td>
<td align="left"> viewfsOverloadScheme </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15478">HDFS-15478</a> </td>
<td align="left"> When Empty mount points, we are assigning fallback link to self. But it should not use full URI for target fs. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Uma Maheswara Rao G </td>
<td align="left"> Uma Maheswara Rao G </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15459">HDFS-15459</a> </td>
<td align="left"> TestBlockTokenWithDFSStriped fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15461">HDFS-15461</a> </td>
<td align="left"> TestDFSClientRetries#testGetFileChecksum fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> dfsclient, test </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9776">HDFS-9776</a> </td>
<td align="left"> TestHAAppend#testMultipleAppendsDuringCatchupTailing is flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15457">HDFS-15457</a> </td>
<td align="left"> TestFsDatasetImpl fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17330">HADOOP-17330</a> </td>
<td align="left"> Backport HADOOP-16005-&#x201c;NativeAzureFileSystem does not support setXAttr&#x201d; to branch-3.2 </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Sally Zuo </td>
<td align="left"> Sally Zuo </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15643">HDFS-15643</a> </td>
<td align="left"> EC: Fix checksum computation in case of native encoders </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17325">HADOOP-17325</a> </td>
<td align="left"> WASB: Test failures </td>
<td align="left"> Major </td>
<td align="left"> fs/azure, test </td>
<td align="left"> Sneha Vijayarajan </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-15716">HDFS-15716</a> </td>
<td align="left"> TestUpgradeDomainBlockPlacementPolicy flaky </td>
<td align="left"> Major </td>
<td align="left"> namenode, test </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15762">HDFS-15762</a> </td>
<td align="left"> TestMultipleNNPortQOP#testMultipleNNPortOverwriteDownStream fails intermittently </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Toshihiko Uchida </td>
<td align="left"> Toshihiko Uchida </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15672">HDFS-15672</a> </td>
<td align="left"> TestBalancerWithMultipleNameNodes#testBalancingBlockpoolsWithBlockPoolPolicy fails on trunk </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Masatake Iwasaki </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15818">HDFS-15818</a> </td>
<td align="left"> Fix TestFsDatasetImpl.testReadLockCanBeDisabledByConfig </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Leon Gao </td>
<td align="left"> Leon Gao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-16748">HADOOP-16748</a> </td>
<td align="left"> Migrate to Python 3 and upgrade Yetus to 0.13.0 </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="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15890">HDFS-15890</a> </td>
<td align="left"> Improve the Logs for File Concat Operation </td>
<td align="left"> Minor </td>
<td align="left"> namenode </td>
<td align="left"> Bhavik Patel </td>
<td align="left"> Bhavik Patel </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13975">HDFS-13975</a> </td>
<td align="left"> TestBalancer#testMaxIterationTime fails sporadically </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jason Darrell Lowe </td>
<td align="left"> Toshihiko Uchida </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10688">YARN-10688</a> </td>
<td align="left"> ClusterMetrics should support GPU capacity related metrics. </td>
<td align="left"> Major </td>
<td align="left"> metrics, resourcemanager </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15902">HDFS-15902</a> </td>
<td align="left"> Improve the log for HTTPFS server operation </td>
<td align="left"> Minor </td>
<td align="left"> httpfs </td>
<td align="left"> Bhavik Patel </td>
<td align="left"> Bhavik Patel </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15940">HDFS-15940</a> </td>
<td align="left"> Some tests in TestBlockRecovery are consistently failing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10702">YARN-10702</a> </td>
<td align="left"> Add cluster metric for amount of CPU used by RM Event Processor </td>
<td align="left"> Minor </td>
<td align="left"> yarn </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17630">HADOOP-17630</a> </td>
<td align="left"> [JDK 15] TestPrintableString fails due to Unicode 13.0 support </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-10723">YARN-10723</a> </td>
<td align="left"> Change CS nodes page in UI to support custom resource. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Qi Zhu </td>
<td align="left"> Qi Zhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17112">HADOOP-17112</a> </td>
<td align="left"> whitespace not allowed in paths when saving files to s3a via committer </td>
<td align="left"> Blocker </td>
<td align="left"> fs/s3 </td>
<td align="left"> Krzysztof Adamski </td>
<td align="left"> Krzysztof Adamski </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17661">HADOOP-17661</a> </td>
<td align="left"> mvn versions:set fails to parse pom.xml </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10642">YARN-10642</a> </td>
<td align="left"> Race condition: AsyncDispatcher can get stuck by the changes introduced in YARN-8995 </td>
<td align="left"> Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> zhengchenyu </td>
<td align="left"> zhengchenyu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15659">HDFS-15659</a> </td>
<td align="left"> Set dfs.namenode.redundancy.considerLoad to false in MiniDFSCluster </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Ahmed Hussein </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17840">HADOOP-17840</a> </td>
<td align="left"> Backport HADOOP-17837 to branch-3.2 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Bryan Beaudreault </td>
<td align="left"> Bryan Beaudreault </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17126">HADOOP-17126</a> </td>
<td align="left"> implement non-guava Precondition checkNotNull </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ahmed Hussein </td>
<td align="left"> Ahmed Hussein </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/HDFS-15870">HDFS-15870</a> </td>
<td align="left"> Remove unused configuration dfs.namenode.stripe.min </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15808">HDFS-15808</a> </td>
<td align="left"> Add metrics for FSNamesystem read/write lock hold long time </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15873">HDFS-15873</a> </td>
<td align="left"> Add namenode address in logs for block report </td>
<td align="left"> Minor </td>
<td align="left"> datanode, hdfs </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15906">HDFS-15906</a> </td>
<td align="left"> Close FSImage and FSNamesystem after formatting is complete </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15892">HDFS-15892</a> </td>
<td align="left"> Add metric for editPendingQ in FSEditLogAsync </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-16078">HDFS-16078</a> </td>
<td align="left"> Remove unused parameters for DatanodeManager.handleLifeline() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> tomscut </td>
<td align="left"> tomscut </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-10278">YARN-10278</a> </td>
<td align="left"> CapacityScheduler test framework ProportionalCapacityPreemptionPolicyMockFramework need some review </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Gergely Poll&#xe1;k </td>
<td align="left"> Szilard Nemeth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15731">HDFS-15731</a> </td>
<td align="left"> Reduce threadCount for unit tests to reduce the memory usage </td>
<td align="left"> Major </td>
<td align="left"> build, test </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-17571">HADOOP-17571</a> </td>
<td align="left"> Upgrade com.fasterxml.woodstox:woodstox-core for security reasons </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15895">HDFS-15895</a> </td>
<td align="left"> DFSAdmin#printOpenFiles has redundant String#format usage </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17614">HADOOP-17614</a> </td>
<td align="left"> Bump netty to the latest 4.1.61 </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17627">HADOOP-17627</a> </td>
<td align="left"> Backport to branch-3.2 HADOOP-17371, HADOOP-17621, HADOOP-17625 to update Jetty to 9.4.39 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-15989">HDFS-15989</a> </td>
<td align="left"> Split TestBalancer into two classes </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17808">HADOOP-17808</a> </td>
<td align="left"> ipc.Client not setting interrupt flag after catching InterruptedException </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17834">HADOOP-17834</a> </td>
<td align="left"> Bump aliyun-sdk-oss to 3.13.0 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-17955">HADOOP-17955</a> </td>
<td align="left"> Bump netty to the latest 4.1.68 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-18061">HADOOP-18061</a> </td>
<td align="left"> Update the year to 2022 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-18125">HADOOP-18125</a> </td>
<td align="left"> Utility to identify git commit / Jira fixVersion discrepancies for RC preparation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Viraj Jasani </td>
<td align="left"> Viraj Jasani </td></tr>
</tbody>
</table></section></section>
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