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https://issues.apache.org/jira/browse/YARN-2559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15112251#comment-15112251
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Naganarasimha G R commented on YARN-2559:
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Hi [~cristib],
Can you please share the NPE stack trace ? We just fixed in YARN-4452 and
YARN-4623 recently in trunk, 2.7.3 and 2.6.4. May be is it the same issue you
are facing ?
> ResourceManager sometime become un-responsive due to NPE in
> SystemMetricsPublisher
> ----------------------------------------------------------------------------------
>
> Key: YARN-2559
> URL: https://issues.apache.org/jira/browse/YARN-2559
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager, timelineserver
> Affects Versions: 2.6.0
> Environment: Generice History Service is enabled in Timelineserver
> with
> yarn.resourcemanager.system-metrics-publisher.enabled=true
> So that ResourceManager should Timeline Store for recording application
> history information
> Reporter: Karam Singh
> Assignee: Zhijie Shen
> Fix For: 2.6.0
>
> Attachments: YARN-2559.1.patch, YARN-2559.2.patch, YARN-2559.3.patch,
> YARN-2559.4.patch
>
>
> ResourceManager sometime become un-responsive due to NPE in
> SystemMetricsPublisher
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