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From "Robert Parker (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5053) java.lang.InternalError from decompression codec cause reducer to fail
Date Fri, 08 Mar 2013 02:20:13 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Parker updated MAPREDUCE-5053:
-------------------------------------

    Attachment: MAPREDUCE-5053-1.patch
    
> java.lang.InternalError from decompression codec cause reducer to fail
> ----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5053
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5053
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: trunk, 2.0.3-alpha, 0.23.5
>            Reporter: Robert Parker
>            Assignee: Robert Parker
>         Attachments: MAPREDUCE-5053-1.patch
>
>
> lz4, snappy, zlib, and lzo Decompressor's only throw java.lang.InternalError. This exception
will cause the reducer to fail and bypass all of the fetch failure logic.  The decompressing
errors should be treated as fetch failures.

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