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From "Vinod K V (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5270) Reduce task should stop shuffle-retrying in case of out-of-memory errors
Date Fri, 27 Feb 2009 13:33:13 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod K V updated HADOOP-5270:
------------------------------

    Affects Version/s: 0.20.0
        Fix Version/s:     (was: 0.21.0)

> Reduce task should stop shuffle-retrying in case of out-of-memory errors
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-5270
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5270
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Amareshwari Sriramadasu
>
> In ReduceTask, MapOutputCopier threads catch Throwble and retry happens for the shuffle.
It should not retry incase of Errors suchas OutOfMemoryError etc.
> May be it should retry only in case of Connect/Read failures and die in all other cases.
Thoughts?

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