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Date: Thu, 11 Oct 2012 17:50:16 +0000 (UTC)
From: "Arun C Murthy (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Closed] (MAPREDUCE-3993) Graceful handling of codec errors
 during decompression
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     [ https://issues.apache.org/jira/browse/MAPREDUCE-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy closed MAPREDUCE-3993.
------------------------------------

    
> Graceful handling of codec errors during decompression
> ------------------------------------------------------
>
>                 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
>            Assignee: Karthik Kambatla
>             Fix For: 1.2.0, 2.0.2-alpha
>
>         Attachments: MR-3993_branch1.patch, MR-3993_branch1.patch, MR-3993_trunk.patch, MR-3993_trunk.patch
>
>
> 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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