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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3223) Resource update during NM graceful decommission
Date Fri, 11 Sep 2015 23:15:46 GMT

    [ https://issues.apache.org/jira/browse/YARN-3223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14741710#comment-14741710
] 

Junping Du commented on YARN-3223:
----------------------------------

Thanks [~brookz] for updating the patch! I will review your patch after I figuring out YARN-3212
that is your patch depends on. I think we are getting closed on that patch.

> Resource update during NM graceful decommission
> -----------------------------------------------
>
>                 Key: YARN-3223
>                 URL: https://issues.apache.org/jira/browse/YARN-3223
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager, resourcemanager
>    Affects Versions: 2.7.1
>            Reporter: Junping Du
>            Assignee: Brook Zhou
>         Attachments: YARN-3223-v1.patch
>
>
> During NM graceful decommission, we should handle resource update properly, include:
make RMNode keep track of old resource for possible rollback, keep available resource to 0
and used resource get updated when
> container finished.



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