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Posted to yarn-issues@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2016/01/07 21:40:39 UTC

[jira] [Commented] (YARN-3223) Resource update during NM graceful decommission

    [ https://issues.apache.org/jira/browse/YARN-3223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15088064#comment-15088064 ] 

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

[~brookz], any feedback on my proposal above?

> 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: graceful, nodemanager, resourcemanager
>    Affects Versions: 2.7.1
>            Reporter: Junping Du
>            Assignee: Brook Zhou
>         Attachments: YARN-3223-v0.patch, YARN-3223-v1.patch, YARN-3223-v2.patch, YARN-3223-v3.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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