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https://issues.apache.org/jira/browse/YARN-3223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brook Zhou updated YARN-3223:
-----------------------------
    Attachment: YARN-3223-v3.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: 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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