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https://issues.apache.org/jira/browse/YARN-562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13642610#comment-13642610
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Vinod Kumar Vavilapalli commented on YARN-562:
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Jian, the patch isn't applying on branch-2. Can you please generate a patch for 
branch-2, run all the tests and upload it? Tx.
                
> NM should reject containers allocated by previous RM
> ----------------------------------------------------
>
>                 Key: YARN-562
>                 URL: https://issues.apache.org/jira/browse/YARN-562
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Jian He
>            Assignee: Jian He
>         Attachments: YARN-562.10.patch, YARN-562.11.patch, YARN-562.12.patch, 
> YARN-562.1.patch, YARN-562.2.patch, YARN-562.3.patch, YARN-562.4.patch, 
> YARN-562.5.patch, YARN-562.6.patch, YARN-562.7.patch, YARN-562.8.patch, 
> YARN-562.9.patch
>
>
> Its possible that after RM shutdown, before AM goes down,AM still call 
> startContainer on NM with containers allocated by previous RM. When RM comes 
> back, NM doesn't know whether this container launch request comes from 
> previous RM or the current RM. we should reject containers allocated by 
> previous RM 

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