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Posted to mapreduce-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2012/07/04 00:48:34 UTC

[jira] [Assigned] (MAPREDUCE-3993) reduce fetch catch clause should catch RTEs as well

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla reassigned MAPREDUCE-3993:
-------------------------------------------

    Assignee: Karthik Kambatla
    
> 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
>            Assignee: Karthik Kambatla
>
> 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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