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From "Srikanth Sampath (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-6608) Work Preserving AM Restart for MapReduce
Date Sun, 07 Feb 2016 14:36:40 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-6608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Srikanth Sampath updated MAPREDUCE-6608:
----------------------------------------
    Attachment: WorkPreservingMRAppMaster-2.pdf

Updated high level design

> Work Preserving AM Restart for MapReduce
> ----------------------------------------
>
>                 Key: MAPREDUCE-6608
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6608
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Srikanth Sampath
>            Assignee: Srikanth Sampath
>         Attachments: Patch1.patch, WorkPreservingMRAppMaster-1.pdf, WorkPreservingMRAppMaster-2.pdf,
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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