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From "Srikanth Sampath (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3972) Work Preserving AM Restart for MapReduce
Date Tue, 25 Aug 2015 08:58:46 GMT

    [ https://issues.apache.org/jira/browse/YARN-3972?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14710927#comment-14710927

Srikanth Sampath commented on YARN-3972:

Upon discussing with [~vvasudev] exploring using Yarn Service Registry for Containers to locate
the MR AppMaster.

> Work Preserving AM Restart for MapReduce
> ----------------------------------------
>                 Key: YARN-3972
>                 URL: https://issues.apache.org/jira/browse/YARN-3972
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Srikanth Sampath
>            Assignee: Raju Bairishetti
>         Attachments: WorkPreservingMRAppMaster.pdf
> Providing a framework for work preserving AM is achieved in [YARN-1489|https://issues.apache.org/jira/browse/YARN-1489].
 We would like to take advantage of this for MapReduce(MR) applications.  There are some challenges
which have been described in the attached document and few options discussed.  We solicit
feedback from the community.

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