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https://issues.apache.org/jira/browse/YARN-8418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16550255#comment-16550255
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Bibin A Chundatt commented on YARN-8418:
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{code}
is it possible to delay creating app log aggregation thread after token
received
{code}
Delay could cause race condition which container finish events. So i found
current approach better and simple.
> App local logs could leaked if log aggregation fails to initialize for the app
> ------------------------------------------------------------------------------
>
> Key: YARN-8418
> URL: https://issues.apache.org/jira/browse/YARN-8418
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.8.0, 3.0.0-alpha1
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Critical
> Attachments: YARN-8418.001.patch, YARN-8418.002.patch,
> YARN-8418.003.patch, YARN-8418.004.patch
>
>
> If log aggregation fails init createApp directory container logs could get
> leaked in NM directory
> For log running application restart of NM after token renewal this case is
> possible/ Application submission with invalid delegation token
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