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https://issues.apache.org/jira/browse/YARN-4565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15090260#comment-15090260
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Wangda Tan commented on YARN-4565:
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branch-2.7 doesn't have this feature, removed from affected version
> When sizeBasedWeight enabled for FairOrderingPolicy in CapacityScheduler,
> Sometimes lead to situation where all queue resources consumed by AMs only
> ----------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: YARN-4565
> URL: https://issues.apache.org/jira/browse/YARN-4565
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacity scheduler, capacityscheduler
> Affects Versions: 2.8.0
> Reporter: Karam Singh
> Assignee: Wangda Tan
> Attachments: YARN-4565.1.patch
>
>
> When sizeBasedWeight enabled for FairOrderingPolicy in CapacityScheduler,
> Sometimes lead to situation where all queue resources consumed by AMs only,
> So from users perpective it appears that all application in queue are stuck,
> whole queue capacity is comsumed by AMs
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