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Date: Sat, 7 Sep 2013 06:51:55 +0000 (UTC)
From: "Vinod Kumar Vavilapalli (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
Message-ID: <JIRA.12656966.1373410457614.96417.1378536715666@arcas>
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Subject: [jira] [Commented] (YARN-910) Allow auxiliary services to listen
 for container starts and completions
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    [ https://issues.apache.org/jira/browse/YARN-910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13760944#comment-13760944 ] 

Vinod Kumar Vavilapalli commented on YARN-910:
----------------------------------------------

Oh, and it's okay if we don't do that event split here and do it separately.
                
> Allow auxiliary services to listen for container starts and completions
> -----------------------------------------------------------------------
>
>                 Key: YARN-910
>                 URL: https://issues.apache.org/jira/browse/YARN-910
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 2.1.0-beta
>            Reporter: Sandy Ryza
>            Assignee: Alejandro Abdelnur
>         Attachments: YARN-910.patch, YARN-910.patch, YARN-910.patch
>
>
> Making container start and completion events available to auxiliary services would allow them to be resource-aware.  The auxiliary service would be able to notify a co-located service that is opportunistically using free capacity of allocation changes.

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