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Date: Mon, 7 May 2012 06:04:24 +0000 (UTC)
From: "Matt Foley (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Updated] (MAPREDUCE-3993) reduce fetch catch clause should
 catch RTEs as well
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     [ https://issues.apache.org/jira/browse/MAPREDUCE-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Foley updated MAPREDUCE-3993:
----------------------------------

    Target Version/s: 1.1.0, 2.0.0  (was: 2.0.0, 1.0.3)

No patches available in 1.0.3 timeframe.  Please consider continuing contribution in 1.1 context.  Thanks.
                
> reduce fetch catch clause should catch RTEs as well
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-3993
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3993
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv1, mrv2
>    Affects Versions: 0.23.1, 1.0.2
>            Reporter: Todd Lipcon
>
> When using a compression codec for intermediate compression, some cases of corrupt data can cause the codec to throw exceptions other than IOException (eg java.lang.InternalError). This will currently cause the whole reduce task to fail, instead of simply treating it like another case of a failed fetch.

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