[
https://issues.apache.org/jira/browse/MAPREDUCE-5652?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason Lowe updated MAPREDUCE-5652:
----------------------------------
Attachment: MAPREDUCE-5652-v4.patch
This is now unblocked since YARN-1757 has been committed. Refreshing patch
based on latest trunk.
> ShuffleHandler should handle NM restarts
> ----------------------------------------
>
> Key: MAPREDUCE-5652
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5652
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.2.0
> Reporter: Karthik Kambatla
> Assignee: Jason Lowe
> Labels: shuffle
> Attachments: MAPREDUCE-5652-v2.patch, MAPREDUCE-5652-v3.patch,
> MAPREDUCE-5652-v4.patch, MAPREDUCE-5652.patch
>
>
> ShuffleHandler should work across NM restarts and not require re-running
> map-tasks. On NM restart, the map outputs are cleaned up requiring
> re-execution of map tasks and should be avoided.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
