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https://issues.apache.org/jira/browse/YARN-4981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Hung updated YARN-4981:
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Labels: oct16-medium (was: )
> limit the max containers to assign to one application per heartbeart
> --------------------------------------------------------------------
>
> Key: YARN-4981
> URL: https://issues.apache.org/jira/browse/YARN-4981
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: fairscheduler
> Affects Versions: 2.5.0, 2.6.4
> Reporter: ChenFolin
> Labels: oct16-medium
> Fix For: 2.5.0
>
> Attachments: YARN-4981.patch
>
>
> When use assignMultiple，and such as set maxAssign=10:
> if a job is high CPU util or high CPU load, it may lead to a part of nodes
> very busy. and the job may cost a long time.
> so , i want to limit the max containers to assign to one application per
> heartbeart, it may help to nodes use more uniform.
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