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From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5891) Improved shuffle error handling across NM restarts
Date Thu, 03 Jul 2014 05:33:46 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5891?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Karthik Kambatla updated MAPREDUCE-5891:
----------------------------------------

    Target Version/s: 2.6.0  (was: 2.5.0)

> Improved shuffle error handling across NM restarts
> --------------------------------------------------
>
>                 Key: MAPREDUCE-5891
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5891
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 2.5.0
>            Reporter: Jason Lowe
>
> To minimize the number of map fetch failures reported by reducers across an NM restart
it would be nice if reducers only reported a fetch failure after trying for at specified period
of time to retrieve the data.



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