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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2015/09/10 00:32:45 UTC
[3/4] hadoop git commit: Preparing for release 2.6.1: Posting release
notes generated.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/c86d9bd1/hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html
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-<h1>Hadoop 2.6.0 Release Notes</h1>
+<h1>Hadoop 2.6.1 Release Notes</h1>
These release notes include new developer and user-facing incompatibilities, features, and major improvements.
<a name="changes"/>
-<h2>Changes since Hadoop 2.5.1</h2>
+<h2>Changes since Hadoop 2.6.0</h2>
<ul>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2853">YARN-2853</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>Killing app may hang while AM is unregistering</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2846">YARN-2846</a>.
- Blocker bug reported by Junping Du and fixed by Junping Du (nodemanager)<br>
- <b>Incorrect persist exit code for running containers in reacquireContainer() that interrupted by NodeManager restart.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2843">YARN-2843</a>.
- Major sub-task reported by Sushmitha Sreenivasan and fixed by Wangda Tan (resourcemanager)<br>
- <b>NodeLabels manager should trim all inputs for hosts and labels</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2841">YARN-2841</a>.
- Critical sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>RMProxy should retry EOFException </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2834">YARN-2834</a>.
- Blocker bug reported by Yesha Vora and fixed by Jian He <br>
- <b>Resource manager crashed with Null Pointer Exception</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2830">YARN-2830</a>.
- Blocker bug reported by Jonathan Eagles and fixed by Jonathan Eagles <br>
- <b>Add backwords compatible ContainerId.newInstance constructor for use within Tez Local Mode</b><br>
- <blockquote>I just committed this. Thanks [~jeagles] for the patch and [~ozawa] for the reviews!</blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2827">YARN-2827</a>.
- Critical bug reported by Wangda Tan and fixed by Wangda Tan (client)<br>
- <b>Fix bugs of yarn queue CLI</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2826">YARN-2826</a>.
- Critical bug reported by Sidharta Seethana and fixed by Wangda Tan <br>
- <b>User-Group mappings not updated by RM when a user is removed from a group.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2825">YARN-2825</a>.
- Critical bug reported by Jian He and fixed by Jian He <br>
- <b>Container leak on NM</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2824">YARN-2824</a>.
- Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Capacity of labels should be zero by default</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2823">YARN-2823</a>.
- Critical bug reported by Gour Saha and fixed by Jian He (resourcemanager)<br>
- <b>NullPointerException in RM HA enabled 3-node cluster</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2819">YARN-2819</a>.
- Critical bug reported by Gopal V and fixed by Zhijie Shen (timelineserver)<br>
- <b>NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2818">YARN-2818</a>.
- Critical bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Remove the logic to inject entity owner as the primary filter</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2813">YARN-2813</a>.
- Major bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>NPE from MemoryTimelineStore.getDomains</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2812">YARN-2812</a>.
- Major test reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>TestApplicationHistoryServer is likely to fail on less powerful machine</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2810">YARN-2810</a>.
- Major test reported by Varun Vasudev and fixed by Varun Vasudev (resourcemanager)<br>
- <b>TestRMProxyUsersConf fails on Windows VMs</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2805">YARN-2805</a>.
- Blocker bug reported by Arpit Gupta and fixed by Wangda Tan (resourcemanager)<br>
- <b>RM2 in HA setup tries to login using the RM1's kerberos principal</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2804">YARN-2804</a>.
- Critical bug reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>Timeline server .out log have JAXB binding exceptions and warnings.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2803">YARN-2803</a>.
- Critical bug reported by Chris Nauroth and fixed by Craig Welch (nodemanager)<br>
- <b>MR distributed cache not working correctly on Windows after NodeManager privileged account changes.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2798">YARN-2798</a>.
- Blocker bug reported by Arpit Gupta and fixed by Zhijie Shen (timelineserver)<br>
- <b>YarnClient doesn't need to translate Kerberos name of timeline DT renewer</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2795">YARN-2795</a>.
- Major sub-task reported by Phil D'Amore and fixed by Wangda Tan (resourcemanager)<br>
- <b>Resource Manager fails startup with HDFS label storage and secure cluster</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2794">YARN-2794</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>Fix log msgs about distributing system-credentials </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2790">YARN-2790</a>.
- Critical bug reported by Tassapol Athiapinya and fixed by Jian He (nodemanager)<br>
- <b>NM can't aggregate logs past HDFS delegation token expiry.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2789">YARN-2789</a>.
- Critical task reported by Siddharth Seth and fixed by Wangda Tan <br>
- <b>Re-instate the NodeReport.newInstance API modified in YARN-2698</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2788">YARN-2788</a>.
- Blocker bug reported by Gopal V and fixed by Xuan Gong (log-aggregation)<br>
- <b>yarn logs -applicationId on 2.6.0 should support logs written by 2.4.0</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2785">YARN-2785</a>.
- Major test reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>TestContainerResourceUsage fails intermittently</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2779">YARN-2779</a>.
- Critical bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
- <b>SystemMetricsPublisher can use Kerberos directly instead of timeline DT</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2778">YARN-2778</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (client)<br>
- <b>YARN node CLI should display labels on returned node reports</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2770">YARN-2770</a>.
- Critical sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Timeline delegation tokens need to be automatically renewed by the RM</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2769">YARN-2769</a>.
- Major bug reported by Varun Vasudev and fixed by Varun Vasudev (applications/distributed-shell)<br>
- <b>Timeline server domain not set correctly when using shell_command on Windows</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2767">YARN-2767</a>.
- Major test reported by Varun Vasudev and fixed by Varun Vasudev (resourcemanager)<br>
- <b>RM web services - add test case to ensure the http static user cannot kill or submit apps in secure mode</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2760">YARN-2760</a>.
- Trivial bug reported by Harsh J and fixed by Harsh J (documentation)<br>
- <b>Completely remove word 'experimental' from FairScheduler docs</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2758">YARN-2758</a>.
- Major test reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Update TestApplicationHistoryClientService to use the new generic history store</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2755">YARN-2755</a>.
- Critical bug reported by Siqi Li and fixed by Siqi Li <br>
- <b>NM fails to clean up usercache_DEL_<timestamp> dirs after YARN-661</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2753">YARN-2753</a>.
- Major sub-task reported by zhihai xu and fixed by zhihai xu <br>
- <b>Fix potential issues and code clean up for *NodeLabelsManager</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2752">YARN-2752</a>.
- Critical bug reported by Xuan Gong and fixed by Xuan Gong <br>
- <b>ContainerExecutor always append "nice -n" in command on branch-2</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2747">YARN-2747</a>.
- Major test reported by Xuan Gong and fixed by Xuan Gong <br>
- <b>TestAggregatedLogFormat fails in trunk</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2744">YARN-2744</a>.
- Critical sub-task reported by Sumit Mohanty and fixed by Wangda Tan (capacityscheduler)<br>
- <b>Under some scenario, it is possible to end up with capacity scheduler configuration that uses labels that no longer exist</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2743">YARN-2743</a>.
- Blocker bug reported by Arpit Gupta and fixed by Jian He (resourcemanager)<br>
- <b>Yarn jobs via oozie fail with failed to renew token (secure) or digest mismatch (unsecure) errors when RM is being killed</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2741">YARN-2741</a>.
- Major bug reported by Craig Welch and fixed by Craig Welch (nodemanager)<br>
- <b>Windows: Node manager cannot serve up log files via the web user interface when yarn.nodemanager.log-dirs to any drive letter other than C: (or, the drive that nodemanager is running on)</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2734">YARN-2734</a>.
- Major bug reported by Sumit Mohanty and fixed by Xuan Gong (log-aggregation)<br>
- <b>If a sub-folder is encountered by log aggregator it results in invalid aggregated file</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2732">YARN-2732</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>Fix syntax error in SecureContainer.apt.vm</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2730">YARN-2730</a>.
- Critical bug reported by Siqi Li and fixed by Siqi Li <br>
- <b>DefaultContainerExecutor runs only one localizer at a time</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2726">YARN-2726</a>.
- Minor sub-task reported by Phil D'Amore and fixed by Wangda Tan (capacityscheduler)<br>
- <b>CapacityScheduler should explicitly log when an accessible label has no capacity</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2724">YARN-2724</a>.
- Major bug reported by Sumit Mohanty and fixed by Xuan Gong (log-aggregation)<br>
- <b>If an unreadable file is encountered during log aggregation then aggregated file in HDFS badly formed</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2723">YARN-2723</a>.
- Major sub-task reported by Phil D'Amore and fixed by Naganarasimha G R (client)<br>
- <b>rmadmin -replaceLabelsOnNode does not correctly parse port</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2721">YARN-2721</a>.
- Blocker bug reported by Jian He and fixed by Jian He <br>
- <b>Race condition: ZKRMStateStore retry logic may throw NodeExist exception </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2720">YARN-2720</a>.
- Major bug reported by Craig Welch and fixed by Craig Welch (nodemanager)<br>
- <b>Windows: Wildcard classpath variables not expanded against resources contained in archives</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2717">YARN-2717</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (log-aggregation)<br>
- <b>containerLogNotFound log shows multiple time for the same container</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2715">YARN-2715</a>.
- Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager)<br>
- <b>Proxy user is problem for RPC interface if yarn.resourcemanager.webapp.proxyuser is not set.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2711">YARN-2711</a>.
- Major test reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>TestDefaultContainerExecutor#testContainerLaunchError fails on Windows</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2709">YARN-2709</a>.
- Major sub-task reported by Li Lu and fixed by Li Lu <br>
- <b>Add retry for timeline client getDelegationToken method</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2707">YARN-2707</a>.
- Minor bug reported by Ted Yu and fixed by Gera Shegalov <br>
- <b>Potential null dereference in FSDownload</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2705">YARN-2705</a>.
- Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
- <b>Changes of RM node label manager default configuration</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2704">YARN-2704</a>.
- Critical sub-task reported by Jian He and fixed by Jian He <br>
- <b> Localization and log-aggregation will fail if hdfs delegation token expired after token-max-life-time</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2703">YARN-2703</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>Add logUploadedTime into LogValue for better display</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2701">YARN-2701</a>.
- Blocker bug reported by Xuan Gong and fixed by Xuan Gong <br>
- <b>Potential race condition in startLocalizer when using LinuxContainerExecutor </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2700">YARN-2700</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
- <b>TestSecureRMRegistryOperations failing on windows: auth problems</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2699">YARN-2699</a>.
- Blocker sub-task reported by Wangda Tan and fixed by Wangda Tan (client)<br>
- <b>Fix test timeout in TestResourceTrackerOnHA#testResourceTrackerOnHA</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2698">YARN-2698</a>.
- Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
- <b>Move getClusterNodeLabels and getNodeToLabels to YarnClient instead of AdminService</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2692">YARN-2692</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran <br>
- <b>ktutil test hanging on some machines/ktutil versions</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2689">YARN-2689</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
- <b>TestSecureRMRegistryOperations failing on windows: secure ZK won't start</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2685">YARN-2685</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
- <b>Resource on each label not correct when multiple NMs in a same host and some has label some not</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2682">YARN-2682</a>.
- Minor bug reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
- <b>WindowsSecureContainerExecutor should not depend on DefaultContainerExecutor#getFirstApplicationDir. </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2678">YARN-2678</a>.
- Major sub-task reported by Gour Saha and fixed by Steve Loughran (api , resourcemanager)<br>
- <b>Improved Yarn Registry service record structure</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2677">YARN-2677</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
- <b>registry punycoding of usernames doesn't fix all usernames to be DNS-valid</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2676">YARN-2676</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Timeline authentication filter should add support for proxy user</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2673">YARN-2673</a>.
- Major sub-task reported by Li Lu and fixed by Li Lu <br>
- <b>Add retry for timeline client put APIs</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2671">YARN-2671</a>.
- Blocker bug reported by Zhijie Shen and fixed by Wangda Tan (resourcemanager)<br>
- <b>ApplicationSubmissionContext change breaks the existing app submission</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2668">YARN-2668</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran (client)<br>
- <b>yarn-registry JAR won't link against ZK 3.4.5</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2667">YARN-2667</a>.
- Minor bug reported by Yi Liu and fixed by Yi Liu <br>
- <b>Fix the release audit warning caused by hadoop-yarn-registry</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2662">YARN-2662</a>.
- Minor bug reported by Chris Nauroth and fixed by Chris Nauroth (test)<br>
- <b>TestCgroupsLCEResourcesHandler leaks file descriptors.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2656">YARN-2656</a>.
- Major bug reported by Varun Vasudev and fixed by Zhijie Shen (resourcemanager)<br>
- <b>RM web services authentication filter should add support for proxy user</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2652">YARN-2652</a>.
- Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api)<br>
- <b>add hadoop-yarn-registry package under hadoop-yarn</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2651">YARN-2651</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>Spin off the LogRollingInterval from LogAggregationContext</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2649">YARN-2649</a>.
- Major bug reported by Ming Ma and fixed by Ming Ma <br>
- <b>Flaky test TestAMRMRPCNodeUpdates</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2647">YARN-2647</a>.
- Major sub-task reported by Wangda Tan and fixed by Sunil G (client)<br>
- <b>Add yarn queue CLI to get queue infos</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2644">YARN-2644</a>.
- Major sub-task reported by Craig Welch and fixed by Craig Welch <br>
- <b>Recalculate headroom more frequently to keep it accurate</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2635">YARN-2635</a>.
- Major bug reported by Wei Yan and fixed by Wei Yan <br>
- <b>TestRM, TestRMRestart, TestClientToAMTokens should run with both CS and FS</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2632">YARN-2632</a>.
- Blocker sub-task reported by Junping Du and fixed by Junping Du (nodemanager)<br>
- <b>Document NM Restart feature</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-4047">YARN-4047</a>.
+ Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager)<br>
+ <b>ClientRMService getApplications has high scheduler lock contention</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2630">YARN-2630</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3999">YARN-3999</a>.
Major bug reported by Jian He and fixed by Jian He <br>
- <b>TestDistributedShell#testDSRestartWithPreviousRunningContainers fails</b><br>
+ <b>RM hangs on draining events</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2629">YARN-2629</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Make distributed shell use the domain-based timeline ACLs</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3990">YARN-3990</a>.
+ Critical bug reported by Rohith Sharma K S and fixed by Bibin A Chundatt (resourcemanager)<br>
+ <b>AsyncDispatcher may overloaded with RMAppNodeUpdateEvent when Node is connected/disconnected</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2628">YARN-2628</a>.
- Major bug reported by Varun Vasudev and fixed by Varun Vasudev (capacityscheduler)<br>
- <b>Capacity scheduler with DominantResourceCalculator carries out reservation even though slots are free</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3978">YARN-3978</a>.
+ Major improvement reported by Eric Payne and fixed by Eric Payne (timelineserver , yarn)<br>
+ <b>Configurably turn off the saving of container info in Generic AHS</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2627">YARN-2627</a>.
- Major improvement reported by Xuan Gong and fixed by Xuan Gong <br>
- <b>Add logs when attemptFailuresValidityInterval is enabled</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3850">YARN-3850</a>.
+ Blocker bug reported by Varun Saxena and fixed by Varun Saxena (log-aggregation , nodemanager)<br>
+ <b>NM fails to read files from full disks which can lead to container logs being lost and other issues</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2624">YARN-2624</a>.
- Blocker bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (nodemanager)<br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3832">YARN-3832</a>.
+ Critical bug reported by Ranga Swamy and fixed by Brahma Reddy Battula (nodemanager)<br>
<b>Resource Localization fails on a cluster due to existing cache directories</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2621">YARN-2621</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Simplify the output when the user doesn't have the access for getDomain(s) </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2617">YARN-2617</a>.
- Major bug reported by Jun Gong and fixed by Jun Gong (nodemanager)<br>
- <b>NM does not need to send finished container whose APP is not running to RM</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2615">YARN-2615</a>.
- Blocker sub-task reported by Junping Du and fixed by Junping Du <br>
- <b>ClientToAMTokenIdentifier and DelegationTokenIdentifier should allow extended fields</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2611">YARN-2611</a>.
- Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , resourcemanager , scheduler)<br>
- <b>Fix jenkins findbugs warning and test case failures for trunk merge patch</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2610">YARN-2610</a>.
- Major bug reported by Ray Chiang and fixed by Ray Chiang <br>
- <b>Hamlet should close table tags</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2608">YARN-2608</a>.
- Major bug reported by Wei Yan and fixed by Wei Yan <br>
- <b>FairScheduler: Potential deadlocks in loading alloc files and clock access</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2607">YARN-2607</a>.
- Major test reported by Ted Yu and fixed by Wangda Tan <br>
- <b>TestDistributedShell fails in trunk</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2606">YARN-2606</a>.
- Major bug reported by Mit Desai and fixed by Mit Desai (timelineserver)<br>
- <b>Application History Server tries to access hdfs before doing secure login</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2602">YARN-2602</a>.
- Major bug reported by Karam Singh and fixed by Zhijie Shen (timelineserver)<br>
- <b>Generic History Service of TimelineServer sometimes not able to handle NPE</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2596">YARN-2596</a>.
- Major test reported by Junping Du and fixed by Karthik Kambatla <br>
- <b>TestWorkPreservingRMRestart fails with FairScheduler</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2594">YARN-2594</a>.
- Blocker bug reported by Karam Singh and fixed by Wangda Tan (resourcemanager)<br>
- <b>Potential deadlock in RM when querying ApplicationResourceUsageReport</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2591">YARN-2591</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>AHSWebServices should return FORBIDDEN(403) if the request user doesn't have access to the history data</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2588">YARN-2588</a>.
- Major bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
- <b>Standby RM does not transitionToActive if previous transitionToActive is failed with ZK exception.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2584">YARN-2584</a>.
- Major test reported by Zhijie Shen and fixed by Jian He <br>
- <b>TestContainerManagerSecurity fails on trunk</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2583">YARN-2583</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>Modify the LogDeletionService to support Log aggregation for LRS</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2582">YARN-2582</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>Log related CLI and Web UI changes for Aggregated Logs in LRS</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2581">YARN-2581</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>NMs need to find a way to get LogAggregationContext</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2579">YARN-2579</a>.
- Blocker bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
- <b>Deadlock when EmbeddedElectorService and FatalEventDispatcher try to transition RM to StandBy at the same time</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2577">YARN-2577</a>.
- Trivial improvement reported by Miklos Christine and fixed by Miklos Christine (documentation , fairscheduler)<br>
- <b>Clarify ACL delimiter and how to configure ACL groups only</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2576">YARN-2576</a>.
- Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , resourcemanager , scheduler)<br>
- <b>Prepare yarn-1051 branch for merging with trunk</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2569">YARN-2569</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
- <b>API changes for handling logs of long-running services</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2568">YARN-2568</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>TestAMRMClientOnRMRestart test fails</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2566">YARN-2566</a>.
- Critical sub-task reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
- <b>DefaultContainerExecutor should pick a working directory randomly</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2565">YARN-2565</a>.
- Major bug reported by Karam Singh and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
- <b>RM shouldn't use the old RMApplicationHistoryWriter unless explicitly setting FileSystemApplicationHistoryStore</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2563">YARN-2563</a>.
- Blocker bug reported by Arpit Gupta and fixed by Zhijie Shen (timelineserver)<br>
- <b>On secure clusters call to timeline server fails with authentication errors when running a job via oozie</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2562">YARN-2562</a>.
- Critical bug reported by Vinod Kumar Vavilapalli and fixed by Tsuyoshi OZAWA <br>
- <b>ContainerId@toString() is unreadable for epoch >0 after YARN-2182</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2561">YARN-2561</a>.
- Blocker sub-task reported by Tassapol Athiapinya and fixed by Junping Du <br>
- <b>MR job client cannot reconnect to AM after NM restart.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2559">YARN-2559</a>.
- Major bug reported by Karam Singh and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
- <b>ResourceManager sometime become un-responsive due to NPE in SystemMetricsPublisher</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2558">YARN-2558</a>.
- Blocker sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA <br>
- <b>Updating ContainerTokenIdentifier#read/write to use ContainerId#getContainerId</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2557">YARN-2557</a>.
- Major bug reported by Xuan Gong and fixed by Xuan Gong (applications/distributed-shell)<br>
- <b>Add a parameter "attempt_Failures_Validity_Interval" in DistributedShell </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2549">YARN-2549</a>.
- Minor test reported by Chris Nauroth and fixed by Chris Nauroth (nodemanager , test)<br>
- <b>TestContainerLaunch fails due to classpath problem with hamcrest classes.</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2547">YARN-2547</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
- <b>Cross Origin Filter throws UnsupportedOperationException upon destroy</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2546">YARN-2546</a>.
- Major bug reported by Doug Haigh and fixed by Varun Vasudev (api)<br>
- <b>REST API for application creation/submission is using strings for numeric & boolean values</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2544">YARN-2544</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
- <b>Common server side PB changes (not include user API PB changes)</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2542">YARN-2542</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>"yarn application -status <appId>" throws NPE when retrieving the app from the timelineserver</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2541">YARN-2541</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>Fix ResourceManagerRest.apt.vm syntax error</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2540">YARN-2540</a>.
- Major bug reported by Ashwin Shankar and fixed by Ashwin Shankar (scheduler)<br>
- <b>FairScheduler: Queue filters not working on scheduler page in RM UI</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2539">YARN-2539</a>.
- Minor improvement reported by Wei Yan and fixed by Wei Yan <br>
- <b>FairScheduler: Set the default value for maxAMShare to 0.5</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3733">YARN-3733</a>.
+ Blocker bug reported by Bibin A Chundatt and fixed by Rohith Sharma K S (resourcemanager)<br>
+ <b>Fix DominantRC#compare() does not work as expected if cluster resource is empty</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2538">YARN-2538</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>Add logs when RM send new AMRMToken to ApplicationMaster</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3725">YARN-3725</a>.
+ Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
+ <b>App submission via REST API is broken in secure mode due to Timeline DT service address is empty</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2534">YARN-2534</a>.
- Major bug reported by zhihai xu and fixed by zhihai xu (scheduler)<br>
- <b>FairScheduler: Potential integer overflow calculating totalMaxShare</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3700">YARN-3700</a>.
+ Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager , webapp , yarn)<br>
+ <b>ATS Web Performance issue at load time when large number of jobs</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2531">YARN-2531</a>.
- Major improvement reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>CGroups - Admins should be allowed to enforce strict cpu limits</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3585">YARN-3585</a>.
+ Critical bug reported by Peng Zhang and fixed by Rohith Sharma K S <br>
+ <b>NodeManager cannot exit on SHUTDOWN event triggered and NM recovery is enabled</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2529">YARN-2529</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Generic history service RPC interface doesn't work when service authorization is enabled</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3526">YARN-3526</a>.
+ Major bug reported by Weiwei Yang and fixed by Weiwei Yang (resourcemanager , webapp)<br>
+ <b>ApplicationMaster tracking URL is incorrectly redirected on a QJM cluster</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2528">YARN-2528</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
- <b>Cross Origin Filter Http response split vulnerability protection rejects valid origins</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3493">YARN-3493</a>.
+ Critical bug reported by Sumana Sathish and fixed by Jian He (yarn)<br>
+ <b>RM fails to come up with error "Failed to load/recover state" when mem settings are changed</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2527">YARN-2527</a>.
- Major bug reported by Benoy Antony and fixed by Benoy Antony (resourcemanager)<br>
- <b>NPE in ApplicationACLsManager</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3487">YARN-3487</a>.
+ Critical sub-task reported by Jason Lowe and fixed by Jason Lowe (capacityscheduler)<br>
+ <b>CapacityScheduler scheduler lock obtained unnecessarily when calling getQueue</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2526">YARN-2526</a>.
- Critical bug reported by Wei Yan and fixed by Wei Yan (scheduler-load-simulator)<br>
- <b>SLS can deadlock when all the threads are taken by AMSimulators</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3464">YARN-3464</a>.
+ Critical bug reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
+ <b>Race condition in LocalizerRunner kills localizer before localizing all resources</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2523">YARN-2523</a>.
- Major bug reported by Nishan Shetty and fixed by Rohith (resourcemanager , webapp)<br>
- <b>ResourceManager UI showing negative value for "Decommissioned Nodes" field</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2519">YARN-2519</a>.
- Major test reported by Xiaoyu Yao and fixed by Xiaoyu Yao (webapp)<br>
- <b>Credential Provider related unit tests failed on Windows</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2515">YARN-2515</a>.
- Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
- <b>Update ConverterUtils#toContainerId to parse epoch</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2512">YARN-2512</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
- <b>Allow for origin pattern matching in cross origin filter</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2511">YARN-2511</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
- <b>Allow All Origins by default when Cross Origin Filter is enabled</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2509">YARN-2509</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
- <b>Enable Cross Origin Filter for timeline server only and not all Yarn servers</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2508">YARN-2508</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
- <b>Cross Origin configuration parameters prefix are not honored</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2507">YARN-2507</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (documentation , timelineserver)<br>
- <b>Document Cross Origin Filter Configuration for ATS</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2505">YARN-2505</a>.
- Major sub-task reported by Wangda Tan and fixed by Craig Welch (resourcemanager)<br>
- <b>Support get/add/remove/change labels in RM REST API</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2504">YARN-2504</a>.
- Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Support get/add/remove/change labels in RM admin CLI </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2503">YARN-2503</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Changes in RM Web UI to better show labels to end users</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2502">YARN-2502</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Changes in distributed shell to support specify labels</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2501">YARN-2501</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Changes in AMRMClient to support labels</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2500">YARN-2500</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Miscellaneous changes in ResourceManager to support labels</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2496">YARN-2496</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Changes for capacity scheduler to support allocate resource respect labels</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2494">YARN-2494</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
- <b>Node label manager API and storage implementations</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2493">YARN-2493</a>.
- Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api)<br>
- <b>API changes for users</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2484">YARN-2484</a>.
- Trivial bug reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA <br>
- <b>FileSystemRMStateStore#readFile/writeFile should close FSData(In|Out)putStream in final block</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2475">YARN-2475</a>.
- Major sub-task reported by Carlo Curino and fixed by Carlo Curino (resourcemanager)<br>
- <b>ReservationSystem: replan upon capacity reduction</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2468">YARN-2468</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (log-aggregation , nodemanager , resourcemanager)<br>
- <b>Log handling for LRS</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2462">YARN-2462</a>.
- Major bug reported by Jason Lowe and fixed by Eric Payne <br>
- <b>TestNodeManagerResync#testBlockNewContainerRequestsOnStartAndResync should have a test timeout</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2460">YARN-2460</a>.
- Minor bug reported by Ray Chiang and fixed by Ray Chiang <br>
- <b>Remove obsolete entries from yarn-default.xml</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2459">YARN-2459</a>.
- Major bug reported by Mayank Bansal and fixed by Mayank Bansal (resourcemanager)<br>
- <b>RM crashes if App gets rejected for any reason and HA is enabled</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2456">YARN-2456</a>.
- Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>Possible livelock in CapacityScheduler when RM is recovering apps</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2453">YARN-2453</a>.
- Major bug reported by zhihai xu and fixed by zhihai xu <br>
- <b>TestProportionalCapacityPreemptionPolicy fails with FairScheduler</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2452">YARN-2452</a>.
- Major bug reported by zhihai xu and fixed by zhihai xu <br>
- <b>TestRMApplicationHistoryWriter fails with FairScheduler</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2450">YARN-2450</a>.
- Trivial bug reported by Ray Chiang and fixed by Ray Chiang <br>
- <b>Fix typos in log messages</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2449">YARN-2449</a>.
- Critical bug reported by Karam Singh and fixed by Varun Vasudev (timelineserver)<br>
- <b>Timelineserver returns invalid Delegation token in secure kerberos enabled cluster when hadoop.http.filter.initializers are not set</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2448">YARN-2448</a>.
- Major improvement reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>RM should expose the resource types considered during scheduling when AMs register</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2447">YARN-2447</a>.
- Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>RM web services app submission doesn't pass secrets correctly</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2446">YARN-2446</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Using TimelineNamespace to shield the entities of a user</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2440">YARN-2440</a>.
- Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>Cgroups should allow YARN containers to be limited to allocated cores</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2434">YARN-2434</a>.
- Major sub-task reported by Jian He and fixed by Jian He <br>
- <b>RM should not recover containers from previously failed attempt when AM restart is not enabled</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2431">YARN-2431</a>.
- Major sub-task reported by Jason Lowe and fixed by Jason Lowe (nodemanager)<br>
- <b>NM restart: cgroup is not removed for reacquired containers</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2424">YARN-2424</a>.
- Blocker bug reported by Allen Wittenauer and fixed by Allen Wittenauer (nodemanager)<br>
- <b>LCE should support non-cgroups, non-secure mode</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2411">YARN-2411</a>.
- Major improvement reported by Ram Venkatesh and fixed by Ram Venkatesh (capacityscheduler)<br>
- <b>[Capacity Scheduler] support simple user and group mappings to queues</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2409">YARN-2409</a>.
- Critical bug reported by Nishan Shetty and fixed by Rohith (resourcemanager)<br>
- <b>Active to StandBy transition does not stop rmDispatcher that causes 1 AsyncDispatcher thread leak. </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2406">YARN-2406</a>.
- Major sub-task reported by Jian He and fixed by Tsuyoshi OZAWA <br>
- <b>Move RM recovery related proto to yarn_server_resourcemanager_recovery.proto</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2405">YARN-2405</a>.
- Major bug reported by Maysam Yabandeh and fixed by Tsuyoshi OZAWA <br>
- <b>NPE in FairSchedulerAppsBlock</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2400">YARN-2400</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>TestAMRestart fails intermittently</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2399">YARN-2399</a>.
- Major improvement reported by Karthik Kambatla and fixed by Karthik Kambatla (fairscheduler)<br>
- <b>FairScheduler: Merge AppSchedulable and FSSchedulerApp into FSAppAttempt</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2397">YARN-2397</a>.
- Critical bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>RM and TS web interfaces sometimes return request is a replay error in secure mode</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2395">YARN-2395</a>.
- Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
- <b>FairScheduler: Preemption timeout should be configurable per queue</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2394">YARN-2394</a>.
- Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
- <b>FairScheduler: Configure fairSharePreemptionThreshold per queue</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2393">YARN-2393</a>.
- Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
- <b>FairScheduler: Add the notion of steady fair share</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2389">YARN-2389</a>.
- Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , fairscheduler)<br>
- <b>Adding support for drainig a queue, ie killing all apps in the queue</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2388">YARN-2388</a>.
- Major test reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>TestTimelineWebServices fails on trunk after HADOOP-10791</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2387">YARN-2387</a>.
- Blocker bug reported by Mit Desai and fixed by Mit Desai <br>
- <b>Resource Manager crashes with NPE due to lack of synchronization</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2378">YARN-2378</a>.
- Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler)<br>
- <b>Adding support for moving apps between queues in Capacity Scheduler</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2377">YARN-2377</a>.
- Major improvement reported by Gera Shegalov and fixed by Gera Shegalov (nodemanager)<br>
- <b>Localization exception stack traces are not passed as diagnostic info</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2374">YARN-2374</a>.
- Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
- <b>YARN trunk build failing TestDistributedShell.testDSShell</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2373">YARN-2373</a>.
- Major bug reported by Larry McCay and fixed by Larry McCay <br>
- <b>WebAppUtils Should Use configuration.getPassword for Accessing SSL Passwords</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3393">YARN-3393</a>.
+ Critical bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
+ <b>Getting application(s) goes wrong when app finishes before starting the attempt</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2372">YARN-2372</a>.
- Minor improvement reported by Fengdong Yu and fixed by Fengdong Yu (documentation)<br>
- <b>There are Chinese Characters in the FairScheduler's document</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3369">YARN-3369</a>.
+ Blocker bug reported by Giovanni Matteo Fumarola and fixed by Brahma Reddy Battula (resourcemanager)<br>
+ <b>Missing NullPointer check in AppSchedulingInfo causes RM to die </b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2370">YARN-2370</a>.
- Trivial bug reported by Wenwu Peng and fixed by Wenwu Peng (resourcemanager)<br>
- <b>Fix comment in o.a.h.y.server.resourcemanager.schedulerAppSchedulingInfo</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3287">YARN-3287</a>.
+ Major bug reported by Jonathan Eagles and fixed by Daryn Sharp <br>
+ <b>TimelineClient kerberos authentication failure uses wrong login context.</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2363">YARN-2363</a>.
- Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager)<br>
- <b>Submitted applications occasionally lack a tracking URL</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3267">YARN-3267</a>.
+ Major bug reported by Prakash Ramachandran and fixed by Chang Li <br>
+ <b>Timelineserver applies the ACL rules after applying the limit on the number of records</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2361">YARN-2361</a>.
- Trivial improvement reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
- <b>RMAppAttempt state machine entries for KILLED state has duplicate event entries</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3251">YARN-3251</a>.
+ Blocker bug reported by Jason Lowe and fixed by Craig Welch <br>
+ <b>Fix CapacityScheduler deadlock when computing absolute max avail capacity (short term fix for 2.6.1)</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2360">YARN-2360</a>.
- Major new feature reported by Ashwin Shankar and fixed by Ashwin Shankar (fairscheduler)<br>
- <b>Fair Scheduler: Display dynamic fair share for queues on the scheduler page</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3249">YARN-3249</a>.
+ Minor improvement reported by Ryu Kobayashi and fixed by Ryu Kobayashi (resourcemanager)<br>
+ <b>Add a "kill application" button to Resource Manager's Web UI</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2359">YARN-2359</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3242">YARN-3242</a>.
Critical bug reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
- <b>Application hangs when it fails to launch AM container </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2354">YARN-2354</a>.
- Major sub-task reported by Jian He and fixed by Li Lu <br>
- <b>DistributedShell may allocate more containers than client specified after it restarts</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2352">YARN-2352</a>.
- Major improvement reported by Karthik Kambatla and fixed by Karthik Kambatla (scheduler)<br>
- <b>FairScheduler: Collect metrics on duration of critical methods that affect performance</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2347">YARN-2347</a>.
- Major sub-task reported by Junping Du and fixed by Junping Du <br>
- <b>Consolidate RMStateVersion and NMDBSchemaVersion into StateVersion in yarn-server-common</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2343">YARN-2343</a>.
- Trivial improvement reported by Li Lu and fixed by Li Lu <br>
- <b>Improve error message on token expire exception</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2337">YARN-2337</a>.
- Trivial improvement reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
- <b>ResourceManager sets ClientRMService in RMContext multiple times</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2323">YARN-2323</a>.
- Minor improvement reported by Hong Zhiguo and fixed by Hong Zhiguo (fairscheduler)<br>
- <b>FairShareComparator creates too many Resource objects</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2321">YARN-2321</a>.
- Major bug reported by Leitao Guo and fixed by Leitao Guo (nodemanager)<br>
- <b>NodeManager web UI can incorrectly report Pmem enforcement</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2317">YARN-2317</a>.
- Major sub-task reported by Li Lu and fixed by Li Lu (documentation)<br>
- <b>Update documentation about how to write YARN applications</b><br>
+ <b>Asynchrony in ZK-close can lead to ZKRMStateStore watcher receiving events for old client</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2314">YARN-2314</a>.
- Critical bug reported by Jason Lowe and fixed by Jason Lowe (client)<br>
- <b>ContainerManagementProtocolProxy can create thousands of threads for a large cluster</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2313">YARN-2313</a>.
- Major bug reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (fairscheduler)<br>
- <b>Livelock can occur in FairScheduler when there are lots of running apps</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2312">YARN-2312</a>.
- Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
- <b>Marking ContainerId#getId as deprecated</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2308">YARN-2308</a>.
- Critical bug reported by Wangda Tan and fixed by chang li (resourcemanager , scheduler)<br>
- <b>NPE happened when RM restart after CapacityScheduler queue configuration changed </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2302">YARN-2302</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Refactor TimelineWebServices</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2298">YARN-2298</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (client)<br>
- <b>Move TimelineClient to yarn-common project</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2295">YARN-2295</a>.
- Major sub-task reported by Li Lu and fixed by Li Lu <br>
- <b>Refactor YARN distributed shell with existing public stable API</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2288">YARN-2288</a>.
- Major sub-task reported by Junping Du and fixed by Junping Du (timelineserver)<br>
- <b>Data persistent in timelinestore should be versioned</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2279">YARN-2279</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
- <b>Add UTs to cover timeline server authentication</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2277">YARN-2277</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
- <b>Add Cross-Origin support to the ATS REST API</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2274">YARN-2274</a>.
- Trivial improvement reported by Karthik Kambatla and fixed by Karthik Kambatla (fairscheduler)<br>
- <b>FairScheduler: Add debug information about cluster capacity, availability and reservations</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2273">YARN-2273</a>.
- Major bug reported by Andy Skelton and fixed by Wei Yan (fairscheduler , resourcemanager)<br>
- <b>NPE in ContinuousScheduling thread when we lose a node</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2269">YARN-2269</a>.
- Major bug reported by Yesha Vora and fixed by Craig Welch <br>
- <b>External links need to be removed from YARN UI</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2264">YARN-2264</a>.
- Major bug reported by Siddharth Seth and fixed by Li Lu <br>
- <b>Race in DrainDispatcher can cause random test failures</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2260">YARN-2260</a>.
- Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>Add containers to launchedContainers list in RMNode on container recovery</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2252">YARN-2252</a>.
- Major bug reported by Ratandeep Ratti and fixed by (scheduler)<br>
- <b>Intermittent failure of TestFairScheduler.testContinuousScheduling</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2251">YARN-2251</a>.
- Major bug reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>Avoid negative elapsed time in JHS/MRAM web UI and services</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2249">YARN-2249</a>.
- Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>AM release request may be lost on RM restart</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2248">YARN-2248</a>.
- Major sub-task reported by Janos Matyas and fixed by Janos Matyas (capacityscheduler)<br>
- <b>Capacity Scheduler changes for moving apps between queues</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2244">YARN-2244</a>.
- Critical bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (fairscheduler)<br>
- <b>FairScheduler missing handling of containers for unknown application attempts </b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2242">YARN-2242</a>.
- Major sub-task reported by Li Lu and fixed by Li Lu <br>
- <b>Improve exception information on AM launch crashes</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2237">YARN-2237</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>MRAppMaster changes for AMRMToken roll-up</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2229">YARN-2229</a>.
- Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
- <b>ContainerId can overflow with RM restart</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2228">YARN-2228</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>TimelineServer should load pseudo authentication filter when authentication = simple</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2219">YARN-2219</a>.
- Major bug reported by Ashwin Shankar and fixed by Jian He (resourcemanager)<br>
- <b>AMs and NMs can get exceptions after recovery but before scheduler knowns apps and app-attempts</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2214">YARN-2214</a>.
- Major improvement reported by Ashwin Shankar and fixed by Ashwin Shankar (scheduler)<br>
- <b>FairScheduler: preemptContainerPreCheck() in FSParentQueue delays convergence towards fairness</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3239">YARN-3239</a>.
+ Major bug reported by Hitesh Shah and fixed by Jian He <br>
+ <b>WebAppProxy does not support a final tracking url which has query fragments and params </b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2212">YARN-2212</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>ApplicationMaster needs to find a way to update the AMRMToken periodically</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3238">YARN-3238</a>.
+ Blocker bug reported by Jason Lowe and fixed by Jason Lowe <br>
+ <b>Connection timeouts to nodemanagers are retried at multiple levels</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2211">YARN-2211</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>RMStateStore needs to save AMRMToken master key for recovery when RM restart/failover happens </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3231">YARN-3231</a>.
+ Critical bug reported by Siqi Li and fixed by Siqi Li <br>
+ <b>FairScheduler: Changing queueMaxRunningApps interferes with pending jobs</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2209">YARN-2209</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3230">YARN-3230</a>.
Major improvement reported by Jian He and fixed by Jian He <br>
- <b>Replace AM resync/shutdown command with corresponding exceptions</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2208">YARN-2208</a>.
- Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>AMRMTokenManager need to have a way to roll over AMRMToken</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2207">YARN-2207</a>.
- Major task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
- <b>Add ability to roll over AMRMToken</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2198">YARN-2198</a>.
- Major improvement reported by Remus Rusanu and fixed by Remus Rusanu <br>
- <b>Remove the need to run NodeManager as privileged account for Windows Secure Container Executor</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2197">YARN-2197</a>.
- Minor improvement reported by Akira AJISAKA and fixed by Akira AJISAKA (documentation)<br>
- <b>Add a link to YARN CHANGES.txt in the left side of doc</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2182">YARN-2182</a>.
- Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA <br>
- <b>Update ContainerId#toString() to avoid conflicts before and after RM restart</b><br>
+ <b>Clarify application states on the web UI</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2181">YARN-2181</a>.
- Major bug reported by Wangda Tan and fixed by Wangda Tan (resourcemanager , webapp)<br>
- <b>Add preemption info to RM Web UI and add logs when preemption occurs</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3227">YARN-3227</a>.
+ Critical bug reported by Jonathan Eagles and fixed by Zhijie Shen <br>
+ <b>Timeline renew delegation token fails when RM user's TGT is expired</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2174">YARN-2174</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>Enabling HTTPs for the writer REST API of TimelineServer</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3222">YARN-3222</a>.
+ Critical bug reported by Rohith Sharma K S and fixed by Rohith Sharma K S (resourcemanager)<br>
+ <b>RMNodeImpl#ReconnectNodeTransition should send scheduler events in sequential order</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2161">YARN-2161</a>.
- Major bug reported by Binglin Chang and fixed by Binglin Chang <br>
- <b>Fix build on macosx: YARN parts</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3207">YARN-3207</a>.
+ Major bug reported by Prakash Ramachandran and fixed by Zhijie Shen (timelineserver)<br>
+ <b>secondary filter matches entites which do not have the key being filtered for.</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2158">YARN-2158</a>.
- Minor test reported by Ted Yu and fixed by Varun Vasudev <br>
- <b>TestRMWebServicesAppsModification sometimes fails in trunk</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2153">YARN-2153</a>.
- Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>Ensure distributed shell work with RM work-preserving recovery</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2147">YARN-2147</a>.
- Minor bug reported by Jason Lowe and fixed by Chen He (resourcemanager)<br>
- <b>client lacks delegation token exception details when application submit fails</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2138">YARN-2138</a>.
- Major bug reported by Jian He and fixed by Varun Saxena <br>
- <b>Cleanup notifyDone* methods in RMStateStore</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2131">YARN-2131</a>.
- Major new feature reported by Karthik Kambatla and fixed by Robert Kanter (resourcemanager)<br>
- <b>Add a way to format the RMStateStore</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2102">YARN-2102</a>.
- Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen <br>
- <b>More generalized timeline ACLs</b><br>
- <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2088">YARN-2088</a>.
- Major bug reported by Binglin Chang and fixed by Binglin Chang <br>
- <b>Fix code bug in GetApplicationsRequestPBImpl#mergeLocalToBuilder</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3124">YARN-3124</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
+ <b>Capacity Scheduler LeafQueue/ParentQueue should use QueueCapacities to track capacities-by-label</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2080">YARN-2080</a>.
- Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (resourcemanager)<br>
- <b>Admission Control: Integrate Reservation subsystem with ResourceManager</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3103">YARN-3103</a>.
+ Blocker bug reported by Jason Lowe and fixed by Jason Lowe (client)<br>
+ <b>AMRMClientImpl does not update AMRM token properly</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2070">YARN-2070</a>.
- Minor sub-task reported by Zhijie Shen and fixed by Robert Kanter <br>
- <b>DistributedShell publishes unfriendly user information to the timeline server</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3099">YARN-3099</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
+ <b>Capacity Scheduler LeafQueue/ParentQueue should use ResourceUsage to track used-resources-by-label.</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2045">YARN-2045</a>.
- Major sub-task reported by Junping Du and fixed by Junping Du (nodemanager)<br>
- <b>Data persisted in NM should be versioned</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3098">YARN-3098</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (capacityscheduler)<br>
+ <b>Create common QueueCapacities class in Capacity Scheduler to track capacities-by-labels of queues</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2035">YARN-2035</a>.
- Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles <br>
- <b>FileSystemApplicationHistoryStore blocks RM and AHS while NN is in safemode</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3094">YARN-3094</a>.
+ Major bug reported by Jun Gong and fixed by Jun Gong (resourcemanager)<br>
+ <b>reset timer for liveness monitors after RM recovery</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2034">YARN-2034</a>.
- Minor bug reported by Jason Lowe and fixed by Chen He (nodemanager)<br>
- <b>Description for yarn.nodemanager.localizer.cache.target-size-mb is incorrect</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3092">YARN-3092</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
+ <b>Create common ResourceUsage class to track labeled resource usages in Capacity Scheduler</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2033">YARN-2033</a>.
- Major sub-task reported by Vinod Kumar Vavilapalli and fixed by Zhijie Shen <br>
- <b>Merging generic-history into the Timeline Store</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3055">YARN-3055</a>.
+ Blocker bug reported by Yi Liu and fixed by Daryn Sharp (security)<br>
+ <b>The token is not renewed properly if it's shared by jobs (oozie) in DelegationTokenRenewer</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2026">YARN-2026</a>.
- Major bug reported by Ashwin Shankar and fixed by Ashwin Shankar (scheduler)<br>
- <b>Fair scheduler: Consider only active queues for computing fairshare</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3024">YARN-3024</a>.
+ Major bug reported by Chengbing Liu and fixed by Chengbing Liu (nodemanager)<br>
+ <b>LocalizerRunner should give DIE action when all resources are localized</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2013">YARN-2013</a>.
- Major sub-task reported by Zhijie Shen and fixed by Tsuyoshi OZAWA (nodemanager)<br>
- <b>The diagnostics is always the ExitCodeException stack when the container crashes</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3011">YARN-3011</a>.
+ Major sub-task reported by Wang Hao and fixed by Varun Saxena (nodemanager)<br>
+ <b>NM dies because of the failure of resource localization</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2010">YARN-2010</a>.
- Blocker bug reported by bc Wong and fixed by Karthik Kambatla (resourcemanager)<br>
- <b>Handle app-recovery failures gracefully</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2997">YARN-2997</a>.
+ Major bug reported by Chengbing Liu and fixed by Chengbing Liu (nodemanager)<br>
+ <b>NM keeps sending already-sent completed containers to RM until containers are removed from context</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2008">YARN-2008</a>.
- Major sub-task reported by Chen He and fixed by Craig Welch <br>
- <b>CapacityScheduler may report incorrect queueMaxCap if there is hierarchy queue structure </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2992">YARN-2992</a>.
+ Blocker bug reported by Karthik Kambatla and fixed by Karthik Kambatla (resourcemanager)<br>
+ <b>ZKRMStateStore crashes due to session expiry</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2001">YARN-2001</a>.
- Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
- <b>Threshold for RM to accept requests from AM after failover</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2978">YARN-2978</a>.
+ Critical bug reported by Jason Tufo and fixed by Varun Saxena <br>
+ <b>ResourceManager crashes with NPE while getting queue info</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1994">YARN-1994</a>.
- Major improvement reported by Arpit Agarwal and fixed by Craig Welch (nodemanager , resourcemanager , webapp)<br>
- <b>Expose YARN/MR endpoints on multiple interfaces</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2964">YARN-2964</a>.
+ Blocker bug reported by Daryn Sharp and fixed by Jian He (resourcemanager)<br>
+ <b>RM prematurely cancels tokens for jobs that submit jobs (oozie)</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1972">YARN-1972</a>.
- Major sub-task reported by Remus Rusanu and fixed by Remus Rusanu (nodemanager)<br>
- <b>Implement secure Windows Container Executor</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2952">YARN-2952</a>.
+ Major bug reported by Jian He and fixed by Rohith Sharma K S <br>
+ <b>Incorrect version check in RMStateStore</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1964">YARN-1964</a>.
- Major new feature reported by Arun C Murthy and fixed by Abin Shahab <br>
- <b>Create Docker analog of the LinuxContainerExecutor in YARN</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2922">YARN-2922</a>.
+ Major bug reported by Jason Tufo and fixed by Rohith Sharma K S (capacityscheduler , resourcemanager , scheduler)<br>
+ <b>ConcurrentModificationException in CapacityScheduler's LeafQueue</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1959">YARN-1959</a>.
- Major bug reported by Sandy Ryza and fixed by Anubhav Dhoot <br>
- <b>Fix headroom calculation in FairScheduler</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2920">YARN-2920</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan <br>
+ <b>CapacityScheduler should be notified when labels on nodes changed</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1954">YARN-1954</a>.
- Major improvement reported by Zhijie Shen and fixed by Tsuyoshi OZAWA (client)<br>
- <b>Add waitFor to AMRMClient(Async)</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2918">YARN-2918</a>.
+ Major sub-task reported by Rohith Sharma K S and fixed by Wangda Tan (resourcemanager)<br>
+ <b>Don't fail RM if queue's configured labels are not existed in cluster-node-labels</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1922">YARN-1922</a>.
- Major bug reported by Billie Rinaldi and fixed by Billie Rinaldi (nodemanager)<br>
- <b>Process group remains alive after container process is killed externally</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2917">YARN-2917</a>.
+ Critical bug reported by Rohith Sharma K S and fixed by Rohith Sharma K S (resourcemanager)<br>
+ <b>Potential deadlock in AsyncDispatcher when system.exit called in AsyncDispatcher#dispatch and AsyscDispatcher#serviceStop from shutdown hook</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1919">YARN-1919</a>.
- Minor bug reported by Devaraj K and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
- <b>Potential NPE in EmbeddedElectorService#stop</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2910">YARN-2910</a>.
+ Major bug reported by Wilfred Spiegelenburg and fixed by Wilfred Spiegelenburg (fairscheduler)<br>
+ <b>FSLeafQueue can throw ConcurrentModificationException</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1918">YARN-1918</a>.
- Trivial improvement reported by Devaraj K and fixed by Anandha L Ranganathan <br>
- <b>Typo in description and error message for 'yarn.resourcemanager.cluster-id'</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2906">YARN-2906</a>.
+ Major bug reported by Jason Lowe and fixed by Jason Lowe (capacityscheduler)<br>
+ <b>CapacitySchedulerPage shows HTML tags for a queue's Active Users</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1915">YARN-1915</a>.
- Blocker sub-task reported by Hitesh Shah and fixed by Jason Lowe <br>
- <b>ClientToAMTokenMasterKey should be provided to AM at launch time</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2905">YARN-2905</a>.
+ Blocker bug reported by Jason Lowe and fixed by Varun Saxena <br>
+ <b>AggregatedLogsBlock page can infinitely loop if the aggregated log file is corrupted</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1879">YARN-1879</a>.
- Critical sub-task reported by Jian He and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
- <b>Mark Idempotent/AtMostOnce annotations to ApplicationMasterProtocol for RM fail over</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2900">YARN-2900</a>.
+ Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
+ <b>Application (Attempt and Container) Not Found in AHS results in Internal Server Error (500)</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1857">YARN-1857</a>.
- Critical sub-task reported by Thomas Graves and fixed by Chen He (capacityscheduler)<br>
- <b>CapacityScheduler headroom doesn't account for other AM's running</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2894">YARN-2894</a>.
+ Major bug reported by Rohith Sharma K S and fixed by Rohith Sharma K S (resourcemanager)<br>
+ <b>When ACL's are enabled, if RM switches then application can not be viewed from web.</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1796">YARN-1796</a>.
- Minor bug reported by Aaron T. Myers and fixed by Aaron T. Myers (nodemanager)<br>
- <b>container-executor shouldn't require o-r permissions</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2890">YARN-2890</a>.
+ Major bug reported by Mit Desai and fixed by Mit Desai <br>
+ <b>MiniYarnCluster should turn on timeline service if configured to do so</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-1779">YARN-1779</a>.
- Blocker sub-task reported by Karthik Kambatla and fixed by Jian He (resourcemanager)<br>
- <b>Handle AMRMTokens across RM failover</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2874">YARN-2874</a>.
+ Blocker bug reported by Naganarasimha G R and fixed by Naganarasimha G R (resourcemanager)<br>
+ <b>Dead lock in "Delega
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