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https://issues.apache.org/jira/browse/YARN-4424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15070180#comment-15070180
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Vinod Kumar Vavilapalli commented on YARN-4424:
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This originally never made it to branch-2.7.2 even though the fix version is
set so. Tx to [~djp] for catching this.
I just cherry-picked it for rolling a new RC for 2.7.2. FYI.
> Fix deadlock in RMAppImpl
> -------------------------
>
> Key: YARN-4424
> URL: https://issues.apache.org/jira/browse/YARN-4424
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Yesha Vora
> Assignee: Jian He
> Priority: Blocker
> Fix For: 2.7.2, 2.6.3
>
> Attachments: YARN-4424.1.patch
>
>
> {code}
> yarn@XXX:/mnt/hadoopqe$ /usr/hdp/current/hadoop-yarn-client/bin/yarn
> application -list -appStates NEW,NEW_SAVING,SUBMITTED,ACCEPTED,RUNNING
> 15/12/04 21:59:54 INFO impl.TimelineClientImpl: Timeline service address:
> http://XXX:8188/ws/v1/timeline/
> 15/12/04 21:59:54 INFO client.RMProxy: Connecting to ResourceManager at
> XXX/0.0.0.0:8050
> 15/12/04 21:59:55 INFO client.AHSProxy: Connecting to Application History
> server at XXX/0.0.0.0:10200
> {code}
> {code:title=RM log}
> 2015-12-04 21:59:19,744 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 237000
> 2015-12-04 22:00:50,945 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 238000
> 2015-12-04 22:02:22,416 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 239000
> 2015-12-04 22:03:53,593 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 240000
> 2015-12-04 22:05:24,856 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 241000
> 2015-12-04 22:06:56,235 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 242000
> 2015-12-04 22:08:27,510 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 243000
> 2015-12-04 22:09:58,786 INFO event.AsyncDispatcher
> (AsyncDispatcher.java:handle(243)) - Size of event-queue is 244000
> {code}
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