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https://issues.apache.org/jira/browse/YARN-2325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14075766#comment-14075766
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zhihai xu commented on YARN-2325:
---------------------------------

Yes, it sounds good to me.

> need check whether node is null in nodeUpdate for FairScheduler 
> ----------------------------------------------------------------
>
>                 Key: YARN-2325
>                 URL: https://issues.apache.org/jira/browse/YARN-2325
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: zhihai xu
>            Assignee: zhihai xu
>            Priority: Minor
>         Attachments: YARN-2325.000.patch
>
>
> need check whether node is null in nodeUpdate for FairScheduler.
> If nodeUpdate is called after removeNode, the getFSSchedulerNode will be 
> null. If the node is null, we should return with error message.



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