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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2015/04/10 01:05:44 UTC
[4/5] hadoop git commit: Preparing for 2.7.0 development: Updating
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-<h1>Hadoop 2.6.0 Release Notes</h1>
+<h1>Hadoop 2.7.0 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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3430">YARN-3430</a>.
+ Blocker sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager , webapp , yarn)<br>
+ <b>RMAppAttempt headroom data is missing in RM Web UI</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3384">YARN-3384</a>.
+ Minor bug reported by Naganarasimha G R and fixed by Naganarasimha G R <br>
+ <b>TestLogAggregationService.verifyContainerLogs fails after YARN-2777</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3379">YARN-3379</a>.
+ Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager , webapp , yarn)<br>
+ <b>Missing data in localityTable and ResourceRequests table in RM WebUI</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>
+<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-2825">YARN-2825</a>.
- Critical bug reported by Jian He and fixed by Jian He <br>
- <b>Container leak on NM</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3349">YARN-3349</a>.
+ Minor improvement reported by zhihai xu and fixed by zhihai xu (test)<br>
+ <b>Treat all exceptions as failure in TestFSRMStateStore#testFSRMStateStoreClientRetry</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3338">YARN-3338</a>.
+ Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (build)<br>
+ <b>Exclude jline dependency from YARN</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3336">YARN-3336</a>.
+ Critical bug reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
+ <b>FileSystem memory leak in DelegationTokenRenewer</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3304">YARN-3304</a>.
+ Blocker bug reported by Junping Du and fixed by Junping Du (nodemanager)<br>
+ <b>ResourceCalculatorProcessTree#getCpuUsagePercent default return value is inconsistent with other getters</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3300">YARN-3300</a>.
+ Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
+ <b>outstanding_resource_requests table should not be shown in AHS</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3296">YARN-3296</a>.
+ Major bug reported by Hitesh Shah and fixed by Hitesh Shah <br>
+ <b>yarn.nodemanager.container-monitor.process-tree.class is configurable but ResourceCalculatorProcessTree class is marked Private</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3295">YARN-3295</a>.
+ Trivial bug reported by Masatake Iwasaki and fixed by Masatake Iwasaki (documentation)<br>
+ <b>Fix documentation nits found in markdown conversion</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3285">YARN-3285</a>.
+ Major improvement reported by Masatake Iwasaki and fixed by Masatake Iwasaki (documentation)<br>
+ <b>Convert branch-2 .apt.vm files of YARN to markdown</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3281">YARN-3281</a>.
+ Minor bug reported by Chengbing Liu and fixed by Chengbing Liu (scripts)<br>
+ <b>Add RMStateStore to StateMachine visualization list</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3275">YARN-3275</a>.
+ Major bug reported by Eric Payne and fixed by Eric Payne <br>
+ <b>CapacityScheduler: Preemption happening on non-preemptable queues</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3273">YARN-3273</a>.
+ Major improvement reported by Jian He and fixed by Rohith <br>
+ <b>Improve web UI to facilitate scheduling analysis and debugging</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3272">YARN-3272</a>.
+ Major improvement reported by Jian He and fixed by Jian He <br>
+ <b>Surface container locality info in RM web UI</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3270">YARN-3270</a>.
+ Minor bug reported by Rohit Agarwal and fixed by Rohit Agarwal <br>
+ <b>node label expression not getting set in ApplicationSubmissionContext</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3265">YARN-3265</a>.
+ Blocker sub-task reported by Wangda Tan and fixed by Wangda Tan (capacityscheduler , resourcemanager)<br>
+ <b>CapacityScheduler deadlock when computing absolute max avail capacity (fix for trunk/branch-2)</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3262">YARN-3262</a>.
+ Major improvement reported by Jian He and fixed by Jian He (yarn)<br>
+ <b> Surface application outstanding resource requests table in RM web UI</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3256">YARN-3256</a>.
+ Major bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot <br>
+ <b>TestClientToAMTokens#testClientTokenRace is not running against all Schedulers even when using ParameterizedSchedulerTestBase</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3255">YARN-3255</a>.
+ Major bug reported by Konstantin Shvachko and fixed by Konstantin Shvachko (nodemanager , resourcemanager)<br>
+ <b>RM, NM, JobHistoryServer, and WebAppProxyServer's main() should support generic options</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>
+<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-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>
+<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>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-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>
+<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-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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3237">YARN-3237</a>.
+ Major bug reported by Rushabh S Shah and fixed by Rushabh S Shah <br>
+ <b>AppLogAggregatorImpl fails to log error cause</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3236">YARN-3236</a>.
+ Trivial improvement reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
+ <b>cleanup RMAuthenticationFilter#AUTH_HANDLER_PROPERTY.</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2755">YARN-2755</a>.
+<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>NM fails to clean up usercache_DEL_<timestamp> dirs after YARN-661</b><br>
+ <b>FairScheduler: Changing queueMaxRunningApps interferes with pending jobs</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>
+<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>Clarify application states on the web UI</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3222">YARN-3222</a>.
+ Critical bug reported by Rohith and fixed by Rohith (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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3217">YARN-3217</a>.
+ Major task reported by Akira AJISAKA and fixed by Brahma Reddy Battula <br>
+ <b>Remove httpclient dependency from hadoop-yarn-server-web-proxy</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3203">YARN-3203</a>.
+ Minor improvement reported by Brahma Reddy Battula and fixed by Brahma Reddy Battula <br>
+ <b>Correct a log message in AuxServices</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3195">YARN-3195</a>.
+ Minor improvement reported by Jagadesh Kiran N and fixed by Jagadesh Kiran N (client)<br>
+ <b>Add -help to yarn logs and nodes CLI command</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3194">YARN-3194</a>.
+ Blocker bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
+ <b>RM should handle NMContainerStatuses sent by NM while registering if NM is Reconnected node</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3191">YARN-3191</a>.
+ Trivial bug reported by Rohith and fixed by Rohith (nodemanager)<br>
+ <b>Log object should be initialized with its own class</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3187">YARN-3187</a>.
+ Major improvement reported by Naganarasimha G R and fixed by Gururaj Shetty (capacityscheduler , documentation)<br>
+ <b>Documentation of Capacity Scheduler Queue mapping based on user or group</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3182">YARN-3182</a>.
+ Minor improvement reported by Ray Chiang and fixed by Ray Chiang <br>
+ <b>Cleanup switch statement in ApplicationMasterLauncher#handle()</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3179">YARN-3179</a>.
+ Minor improvement reported by Ray Chiang and fixed by Ray Chiang <br>
+ <b>Update use of Iterator to Iterable</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3171">YARN-3171</a>.
+ Minor sub-task reported by Jeff Zhang and fixed by Naganarasimha G R (timelineserver)<br>
+ <b>Sort by Application id, AppAttempt & ContainerID doesn't work in ATS / RM web ui</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3164">YARN-3164</a>.
+ Minor bug reported by Bibin A Chundatt and fixed by Bibin A Chundatt (resourcemanager)<br>
+ <b>rmadmin command usage prints incorrect command name</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3160">YARN-3160</a>.
+ Major bug reported by Chengbing Liu and fixed by Chengbing Liu (resourcemanager)<br>
+ <b>Non-atomic operation on nodeUpdateQueue in RMNodeImpl</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3158">YARN-3158</a>.
+ Major improvement reported by Devaraj K and fixed by Varun Saxena <br>
+ <b>Correct log messages in ResourceTrackerService</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3157">YARN-3157</a>.
+ Minor improvement reported by Bibin A Chundatt and fixed by Bibin A Chundatt (resourcemanager)<br>
+ <b>Refactor the exception handling in ConverterUtils#to*Id</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3155">YARN-3155</a>.
+ Minor bug reported by Li Lu and fixed by Li Lu <br>
+ <b>Refactor the exception handling code for TimelineClientImpl's retryOn method</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3154">YARN-3154</a>.
+ Blocker sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
+ <b>Should not upload partial logs for MR jobs or other "short-running' applications </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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3151">YARN-3151</a>.
+ Minor bug reported by Bibin A Chundatt and fixed by Rohith (client , resourcemanager)<br>
+ <b>On Failover tracking url wrong in application cli for KILLED application</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3149">YARN-3149</a>.
+ Trivial bug reported by Bibin A Chundatt and fixed by Bibin A Chundatt (resourcemanager)<br>
+ <b>Typo in message for invalid application id</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3147">YARN-3147</a>.
+ Major improvement reported by Steve Loughran and fixed by Steve Loughran (webapp)<br>
+ <b>Clean up RM web proxy code </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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3145">YARN-3145</a>.
+ Major bug reported by Jian He and fixed by Tsuyoshi Ozawa <br>
+ <b>ConcurrentModificationException on CapacityScheduler ParentQueue#getQueueUserAclInfo</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3144">YARN-3144</a>.
+ Major improvement reported by Jonathan Eagles and fixed by Jonathan Eagles <br>
+ <b>Configuration for making delegation token failures to timeline server not-fatal</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3143">YARN-3143</a>.
+ Major bug reported by Kendall Thrapp and fixed by Jason Lowe (webapp)<br>
+ <b>RM Apps REST API can return NPE or entries missing id and other fields</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3132">YARN-3132</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
+ <b>RMNodeLabelsManager should remove node from node-to-label mapping when node becomes deactivated</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3131">YARN-3131</a>.
+ Major bug reported by Chang Li and fixed by Chang Li <br>
+ <b>YarnClientImpl should check FAILED and KILLED state in submitApplication</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2685">YARN-2685</a>.
+<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>Resource on each label not correct when multiple NMs in a same host and some has label some not</b><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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3123">YARN-3123</a>.
+ Major improvement reported by Zhijie Shen and fixed by Naganarasimha G R (client)<br>
+ <b>Make YARN CLI show a single completed container even if the app is running</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3122">YARN-3122</a>.
+ Major sub-task reported by Anubhav Dhoot and fixed by Anubhav Dhoot (nodemanager)<br>
+ <b>Metrics for container's actual CPU usage</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3113">YARN-3113</a>.
+ Major bug reported by Chang Li and fixed by Steve Loughran <br>
+ <b>Release audit warning for "Sorting icons.psd"</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3108">YARN-3108</a>.
+ Major improvement reported by Chang Li and fixed by Chang Li <br>
+ <b>ApplicationHistoryServer doesn't process -D arguments</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3104">YARN-3104</a>.
+ Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager)<br>
+ <b>RM generates new AMRM tokens every heartbeat between rolling and activation</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3101">YARN-3101</a>.
+ Major bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (fairscheduler)<br>
+ <b>In Fair Scheduler, fix canceling of reservations for exceeding max share</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3100">YARN-3100</a>.
+ Major improvement reported by Jian He and fixed by Jian He <br>
+ <b>Make YARN authorization pluggable</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>
+<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-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>
+<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-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>
+<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-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>
+<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-2649">YARN-2649</a>.
- Major bug reported by Ming Ma and fixed by Ming Ma <br>
- <b>Flaky test TestAMRMRPCNodeUpdates</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3090">YARN-3090</a>.
+ Major bug reported by Jason Lowe and fixed by Varun Saxena (nodemanager)<br>
+ <b>DeletionService can silently ignore deletion task failures</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3089">YARN-3089</a>.
+ Blocker bug reported by Jason Lowe and fixed by Eric Payne <br>
+ <b>LinuxContainerExecutor does not handle file arguments to deleteAsUser</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3088">YARN-3088</a>.
+ Major bug reported by Jason Lowe and fixed by Eric Payne (nodemanager)<br>
+ <b>LinuxContainerExecutor.deleteAsUser can throw NPE if native executor returns an error</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3086">YARN-3086</a>.
+ Minor improvement reported by Robert Metzger and fixed by Robert Metzger (test)<br>
+ <b>Make NodeManager memory configurable in MiniYARNCluster</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-3085">YARN-3085</a>.
+ Major improvement reported by Jason Lowe and fixed by Rohith (resourcemanager)<br>
+ <b>Application summary should include the application type</b><br>
<blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2630">YARN-2630</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>TestDistributedShell#testDSRestartWithPreviousRunningContainers fails</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3082">YARN-3082</a>.
+ Major bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot <br>
+ <b>Non thread safe access to systemCredentials in NodeHeartbeatResponse processing</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-3079">YARN-3079</a>.
+ Major bug reported by zhihai xu and fixed by zhihai xu <br>
+ <b>Scheduler should also update maximumAllocation when updateNodeResource.</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-3078">YARN-3078</a>.
+ Minor bug reported by sam liu and fixed by (log-aggregation)<br>
+ <b>LogCLIHelpers lacks of a blank space before string 'does not exist'</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-3077">YARN-3077</a>.
+ Major improvement reported by Chun Chen and fixed by Chun Chen (resourcemanager)<br>
+ <b>RM should create yarn.resourcemanager.zk-state-store.parent-path recursively</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>
- <b>Resource Localization fails on a cluster due to existing cache directories</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3076">YARN-3076</a>.
+ Major sub-task reported by Varun Saxena and fixed by Varun Saxena (client)<br>
+ <b>Add API/Implementation to YarnClient to retrieve label-to-node mapping</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3075">YARN-3075</a>.
+ Major sub-task reported by Varun Saxena and fixed by Varun Saxena (resourcemanager)<br>
+ <b>NodeLabelsManager implementation to retrieve label to node mapping</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3074">YARN-3074</a>.
+ Major bug reported by Jason Lowe and fixed by Varun Saxena (nodemanager)<br>
+ <b>Nodemanager dies when localizer runner tries to write to a full disk</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3071">YARN-3071</a>.
+ Trivial bug reported by Masatake Iwasaki and fixed by Masatake Iwasaki (documentation)<br>
+ <b>Remove invalid char from sample conf in doc of FairScheduler</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3070">YARN-3070</a>.
+ Minor test reported by Ted Yu and fixed by Junping Du <br>
+ <b>TestRMAdminCLI#testHelp fails for transitionToActive command</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3064">YARN-3064</a>.
+ Critical bug reported by Wangda Tan and fixed by Jian He (scheduler)<br>
+ <b>TestRMRestart/TestContainerResourceUsage/TestNodeManagerResync failure with allocation timeout</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3058">YARN-3058</a>.
+ Minor bug reported by Yi Liu and fixed by Yi Liu <br>
+ <b>Fix error message of tokens' activation delay configuration</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3056">YARN-3056</a>.
+ Trivial improvement reported by zhihai xu and fixed by zhihai xu (test)<br>
+ <b>add verification for containerLaunchDuration in TestNodeManagerMetrics.</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3029">YARN-3029</a>.
+ Major bug reported by Steve Loughran and fixed by Varun Saxena (nodemanager)<br>
+ <b>FSDownload.unpack() uses local locale for FS case conversion, may not work everywhere</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3028">YARN-3028</a>.
+ Major sub-task reported by Jian He and fixed by Rohith (api , client , resourcemanager)<br>
+ <b>Better syntax for replaceLabelsOnNode in RMAdmin CLI</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3027">YARN-3027</a>.
+ Major bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot <br>
+ <b>Scheduler should use totalAvailable resource from node instead of availableResource for maxAllocation</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3022">YARN-3022</a>.
+ Major improvement reported by Anubhav Dhoot and fixed by Anubhav Dhoot <br>
+ <b>Expose Container resource information from NodeManager for monitoring</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3019">YARN-3019</a>.
+ Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
+ <b>Make work-preserving-recovery the default mechanism for RM recovery</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3015">YARN-3015</a>.
+ Minor bug reported by Chris Nauroth and fixed by Varun Saxena (scripts)<br>
+ <b>yarn classpath command should support same options as hadoop classpath.</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3014">YARN-3014</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan <br>
+ <b>Replaces labels on a host should update all NM's labels on that host</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3010">YARN-3010</a>.
+ Minor bug reported by Yi Liu and fixed by Yi Liu <br>
+ <b>Fix recent findbug issue in AbstractYarnScheduler</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3005">YARN-3005</a>.
+ Trivial improvement reported by Akira AJISAKA and fixed by <br>
+ <b>[JDK7] Use switch statement for String instead of if-else statement in RegistrySecurity.java</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2998">YARN-2998</a>.
+ Major sub-task reported by Anubhav Dhoot and fixed by Anubhav Dhoot (fairscheduler)<br>
+ <b>Abstract out scheduler independent PlanFollower components</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>
+<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-2568">YARN-2568</a>.
- Major bug reported by Jian He and fixed by Jian He <br>
- <b>TestAMRMClientOnRMRestart test fails</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2996">YARN-2996</a>.
+ Major improvement reported by Yi Liu and fixed by Yi Liu (resourcemanager)<br>
+ <b>Refine fs operations in FileSystemRMStateStore and few fixes</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2994">YARN-2994</a>.
+ Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
+ <b>Document work-preserving RM restart</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2993">YARN-2993</a>.
+ Major bug reported by Yi Liu and fixed by Yi Liu (resourcemanager)<br>
+ <b>Several fixes (missing acl check, error log msg ...) and some refinement in AdminService</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2991">YARN-2991</a>.
+ Blocker bug reported by Zhijie Shen and fixed by Rohith <br>
+ <b>TestRMRestart.testDecomissionedNMsMetricsOnRMRestart intermittently fails on trunk</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2990">YARN-2990</a>.
+ Major bug reported by Karthik Kambatla and fixed by Karthik Kambatla (fairscheduler)<br>
+ <b>FairScheduler's delay-scheduling always waits for node-local and rack-local delays, even for off-rack-only requests</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2988">YARN-2988</a>.
+ Minor bug reported by Ted Yu and fixed by Ted Yu <br>
+ <b>Graph#save() may leak file descriptors</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2987">YARN-2987</a>.
+ Major bug reported by Jian He and fixed by Varun Saxena <br>
+ <b>ClientRMService#getQueueInfo doesn't check app ACLs</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2984">YARN-2984</a>.
+ Major sub-task reported by Karthik Kambatla and fixed by Karthik Kambatla (nodemanager)<br>
+ <b>Metrics for container's actual memory usage</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2983">YARN-2983</a>.
+ Major bug reported by Varun Saxena and fixed by Varun Saxena (resourcemanager)<br>
+ <b>NPE possible in ClientRMService#getQueueInfo</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2977">YARN-2977</a>.
+ Major bug reported by Junping Du and fixed by Junping Du <br>
+ <b>TestNMClient get failed intermittently </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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2975">YARN-2975</a>.
+ Blocker bug reported by Karthik Kambatla and fixed by Karthik Kambatla <br>
+ <b>FSLeafQueue app lists are accessed without required locks</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2972">YARN-2972</a>.
+ Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager)<br>
+ <b>DelegationTokenRenewer thread pool never expands</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2971">YARN-2971</a>.
+ Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
+ <b>RM uses conf instead of token service address to renew timeline delegation tokens</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2970">YARN-2970</a>.
+ Minor sub-task reported by Junping Du and fixed by Varun Saxena (api , client , resourcemanager)<br>
+ <b>NodeLabel operations in RMAdmin CLI get missing in help command.</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-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-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-2958">YARN-2958</a>.
+ Blocker bug reported by Zhijie Shen and fixed by Varun Saxena (resourcemanager)<br>
+ <b>RMStateStore seems to unnecessarily and wrongly store sequence number separately</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-2957">YARN-2957</a>.
+ Minor improvement reported by Ray Chiang and fixed by Ray Chiang <br>
+ <b>Create unit test to automatically compare YarnConfiguration and yarn-default.xml</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-2956">YARN-2956</a>.
+ Minor bug reported by Remus Rusanu and fixed by Masatake Iwasaki (documentation)<br>
+ <b>Some yarn-site index linked pages are difficult to discover because are not in the side bar</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-2952">YARN-2952</a>.
+ Major bug reported by Jian He and fixed by Rohith <br>
+ <b>Incorrect version check in RMStateStore</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-2950">YARN-2950</a>.
+ Minor improvement reported by Harsh J and fixed by Dustin Cote (webapp)<br>
+ <b>Change message to mandate, not suggest JS requirement on UI</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-2949">YARN-2949</a>.
+ Major task reported by Varun Vasudev and fixed by Varun Vasudev (documentation , nodemanager)<br>
+ <b>Add documentation for CGroups</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-2945">YARN-2945</a>.
+ Major bug reported by Tsuyoshi Ozawa and fixed by Tsuyoshi Ozawa <br>
+ <b>FSLeafQueue#assignContainer - document the reason for using both write and read locks</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2944">YARN-2944</a>.
+ Minor sub-task reported by Chris Trezzo and fixed by Chris Trezzo <br>
+ <b>InMemorySCMStore can not be instantiated with ReflectionUtils#newInstance</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2943">YARN-2943</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
+ <b>Add a node-labels page in RM web UI</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2940">YARN-2940</a>.
+ Major improvement reported by Varun Saxena and fixed by Li Lu <br>
+ <b>Fix new findbugs warnings in rest of the hadoop-yarn components</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2939">YARN-2939</a>.
+ Major improvement reported by Varun Saxena and fixed by Li Lu <br>
+ <b>Fix new findbugs warnings in hadoop-yarn-common</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2938">YARN-2938</a>.
+ Major improvement reported by Varun Saxena and fixed by Varun Saxena <br>
+ <b>Fix new findbugs warnings in hadoop-yarn-resourcemanager and hadoop-yarn-applicationhistoryservice</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2937">YARN-2937</a>.
+ Major improvement reported by Varun Saxena and fixed by Varun Saxena <br>
+ <b>Fix new findbugs warnings in hadoop-yarn-nodemanager</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2936">YARN-2936</a>.
+ Major bug reported by Zhijie Shen and fixed by Varun Saxena <br>
+ <b>YARNDelegationTokenIdentifier doesn't set proto.builder now</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2933">YARN-2933</a>.
+ Major sub-task reported by Wangda Tan and fixed by Mayank Bansal (capacityscheduler)<br>
+ <b>Capacity Scheduler preemption policy should only consider capacity without labels temporarily</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2932">YARN-2932</a>.
+ Major bug reported by Eric Payne and fixed by Eric Payne <br>
+ <b>Add entry for "preemptable" status (enabled/disabled) to scheduler web UI and queue initialize/refresh logging</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2931">YARN-2931</a>.
+ Critical bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (nodemanager)<br>
+ <b>PublicLocalizer may fail until directory is initialized by LocalizeRunner</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2930">YARN-2930</a>.
+ Minor test reported by Ted Yu and fixed by Wangda Tan <br>
+ <b>TestRMRestart#testRMRestartRecoveringNodeLabelManager sometimes fails against Java 7 & 8</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2927">YARN-2927</a>.
+ Major sub-task reported by Ray Chiang and fixed by Ray Chiang <br>
+ <b>InMemorySCMStore properties are inconsistent</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2924">YARN-2924</a>.
+ Major sub-task reported by Wangda Tan and fixed by Wangda Tan (client)<br>
+ <b>Node to labels mapping should not transfer to lowercase when adding from RMAdminCLI</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2922">YARN-2922</a>.
+ Major bug reported by Jason Tufo and fixed by Rohith (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-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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2917">YARN-2917</a>.
+ Critical bug reported by Rohith and fixed by Rohith (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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2914">YARN-2914</a>.
+ Minor sub-task reported by Ted Yu and fixed by Varun Saxena <br>
+ <b>Potential race condition in Singleton implementation of SharedCacheUploaderMetrics, CleanerMetrics, ClientSCMMetrics</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2912">YARN-2912</a>.
+ Major bug reported by Steve Loughran and fixed by Varun Saxena (test)<br>
+ <b>Jersey Tests failing with port in use</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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2907">YARN-2907</a>.
+ Trivial bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
+ <b>SchedulerNode#toString should print all resource detail instead of only memory.</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>
+<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-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>
+<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-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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2899">YARN-2899</a>.
+ Minor bug reported by Ming Ma and fixed by Ming Ma (nodemanager , test)<br>
+ <b>Run TestDockerContainerExecutorWithMocks on Linux only</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2897">YARN-2897</a>.
+ Major bug reported by Mit Desai and fixed by Mit Desai <br>
+ <b>CrossOriginFilter needs more log statements</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2894">YARN-2894</a>.
+ Major bug reported by Rohith and fixed by Rohith (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-2452">YARN-2452</a>.
- Major bug reported by zhihai xu and fixed by zhihai xu <br>
- <b>TestRMApplicationHistoryWriter fails with FairScheduler</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2891">YARN-2891</a>.
+ Minor improvement reported by Dustin Cote and fixed by Dustin Cote (nodemanager)<br>
+ <b>Failed Container Executor does not provide a clear error message</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2881">YARN-2881</a>.
+ Major sub-task reported by Anubhav Dhoot and fixed by Anubhav Dhoot (fairscheduler)<br>
+ <b>Implement PlanFollower for FairScheduler</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2880">YARN-2880</a>.
+ Major sub-task reported by Wangda Tan and fixed by Rohith (resourcemanager)<br>
+ <b>Add a test in TestRMRestart to make sure node labels will be recovered if it is enabled</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2878">YARN-2878</a>.
+ Major improvement reported by Abin Shahab and fixed by Abin Shahab (documentation)<br>
+ <b>Fix DockerContainerExecutor.apt.vm formatting</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>
+<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 "DelegationTokenRenewer" which blocks RM to execute any further apps</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2870">YARN-2870</a>.
+ Trivial bug reported by Masatake Iwasaki and fixed by Masatake Iwasaki (documentation , timelineserver)<br>
+ <b>Update examples in document of Timeline Server</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2869">YARN-2869</a>.
+ Major bug reported by Wangda Tan and fixed by Wangda Tan (capacityscheduler , resourcemanager)<br>
+ <b>CapacityScheduler should trim sub queue names when parse configuration</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2865">YARN-2865</a>.
+ Critical bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
+ <b>Application recovery continuously fails with "Application with id already present. Cannot duplicate"</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2861">YARN-2861</a>.
+ Major bug reported by Zhijie Shen and fixed by Zhijie Shen <br>
+ <b>Timeline DT secret manager should not reuse the RM's configs.</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2857">YARN-2857</a>.
+ Critical bug reported by Mohammad Kamrul Islam and fixed by Mohammad Kamrul Islam <br>
+ <b>ConcurrentModificationException in ContainerLogAppender</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2856">YARN-2856</a>.
+ Critical bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
+ <b>Application recovery throw InvalidStateTransitonException: Invalid event: ATTEMPT_KILLED at ACCEPTED</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>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2854">YARN-2854</a>.
+ Critical improvement reported by Zhijie Shen and fixed by Naganarasimha G R (timelineserver)<br>
+ <b>The document about timeline service and generic service needs to be updated</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 rec
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