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Posted to yarn-issues@hadoop.apache.org by "Akira AJISAKA (JIRA)" <ji...@apache.org> on 2016/01/08 11:42:39 UTC
[jira] [Commented] (YARN-4563) ContainerMetrics deadlocks
[ https://issues.apache.org/jira/browse/YARN-4563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15089042#comment-15089042 ]
Akira AJISAKA commented on YARN-4563:
-------------------------------------
Seems to be related to YARN-3619.
> ContainerMetrics deadlocks
> --------------------------
>
> Key: YARN-4563
> URL: https://issues.apache.org/jira/browse/YARN-4563
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Environment: HDP 2.3.2 (Hadoop 2.7.1 + patches)
> Reporter: Akira AJISAKA
> Priority: Blocker
> Attachments: jstack.log
>
>
> On one of our environment, some NodeManagers' webapp do not working. I found a dead lock in the thread dump.
> {noformat}
> Found one Java-level deadlock:
> =============================
> "1193752357@qtp-907815246-22238":
> waiting to lock monitor 0x0000000005e20a18 (object 0x00000000f6afa048, a org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics),
> which is held by "2107307914@qtp-907815246-19994"
> "2107307914@qtp-907815246-19994":
> waiting to lock monitor 0x0000000001a000a8 (object 0x00000000d4f1e1f8, a org.apache.hadoop.metrics2.impl.MetricsSystemImpl),
> which is held by "Timer for 'NodeManager' metrics system"
> "Timer for 'NodeManager' metrics system":
> waiting to lock monitor 0x00000000027ade88 (object 0x00000000f6582df0, a org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics),
> which is held by "1530638165@qtp-907815246-19992"
> "1530638165@qtp-907815246-19992":
> waiting to lock monitor 0x0000000001a000a8 (object 0x00000000d4f1e1f8, a org.apache.hadoop.metrics2.impl.MetricsSystemImpl),
> which is held by "Timer for 'NodeManager' metrics system"
> {noformat}
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