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Posted to yarn-issues@hadoop.apache.org by "Brook Zhou (JIRA)" <ji...@apache.org> on 2015/07/24 20:10:05 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=14640845#comment-14640845 ] 

Brook Zhou commented on YARN-3223:
----------------------------------

Hi, I'm interested in whether this is still active. If not, I have an implementation of this that I would like to get reviewed. 

> 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
>            Reporter: Junping Du
>            Assignee: Varun Saxena
>
> 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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