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https://issues.apache.org/jira/browse/YARN-8992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16970394#comment-16970394
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Wilfred Spiegelenburg commented on YARN-8992:
---------------------------------------------


For YARN-8992 the fix version is set incorrectly, this one is only in 3.3.
Similar to the related YARN-8990, missing from 3.2.1

> Fair scheduler can delete a dynamic queue while an application attempt is 
> being added to the queue
> --------------------------------------------------------------------------------------------------
>
>                 Key: YARN-8992
>                 URL: https://issues.apache.org/jira/browse/YARN-8992
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 3.1.1
>            Reporter: Haibo Chen
>            Assignee: Wilfred Spiegelenburg
>            Priority: Major
>             Fix For: 3.2.1
>
>         Attachments: YARN-8992.001.patch, YARN-8992.002.patch
>
>
> As discovered in YARN-8990, QueueManager can see a leaf queue being empty 
> while FSLeafQueue.addApp() is called in the middle of      
> {code:java}
> return queue.getNumRunnableApps() == 0 &&
>           leafQueue.getNumNonRunnableApps() == 0 &&
>           leafQueue.getNumAssignedApps() == 0;{code}



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