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Posted to yarn-issues@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2013/09/18 05:41:57 UTC

[jira] [Commented] (YARN-1197) Support changing resources of an allocated container

    [ https://issues.apache.org/jira/browse/YARN-1197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13770380#comment-13770380 ] 

Wangda Tan commented on YARN-1197:
----------------------------------

I totally agree with you, I'll work out a plan considered increase/decrease an available container (allocated/running) with RM-AM-NM communication, will keep you posted. Thanks.
                
> Support changing resources of an allocated container
> ----------------------------------------------------
>
>                 Key: YARN-1197
>                 URL: https://issues.apache.org/jira/browse/YARN-1197
>             Project: Hadoop YARN
>          Issue Type: Task
>          Components: api, nodemanager, resourcemanager
>    Affects Versions: 2.1.0-beta
>            Reporter: Wangda Tan
>
> Currently, YARN cannot support merge several containers in one node to a big container, which can make us incrementally ask resources, merge them to a bigger one, and launch our processes. The user scenario is described in the comments.

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