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https://issues.apache.org/jira/browse/TEZ-1637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan updated TEZ-1637:
----------------------------------
    Attachment: TEZ-1637.WIP.patch

Attaching the WIP patch for any early comments.  Haven't tested yet in large 
cluster.

> Improved shuffle error handling across NM restarts 
> ---------------------------------------------------
>
>                 Key: TEZ-1637
>                 URL: https://issues.apache.org/jira/browse/TEZ-1637
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>         Attachments: TEZ-1637.WIP.patch
>
>
> Similar to MAPREDUCE-5891 :- need to make sure the Tez shufflehandler can 
> handle NM restarts correctly. This is required for rolling upgrades



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