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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5053) java.lang.InternalError from decompression codec cause reducer to fail
Date Tue, 19 Mar 2013 15:57:15 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13606432#comment-13606432
] 

Hudson commented on MAPREDUCE-5053:
-----------------------------------

Integrated in Hadoop-trunk-Commit #3490 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/3490/])
    MAPREDUCE-5053. java.lang.InternalError from decompression codec cause reducer to fail
(Robert Parker via jeagles) (Revision 1458350)

     Result = SUCCESS
jeagles : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1458350
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Fetcher.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/task/reduce/TestFetcher.java

                
> 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
>             Fix For: 3.0.0, 0.23.7, 2.0.4-alpha
>
>         Attachments: MAPREDUCE-5053-1.patch, MAPREDUCE-5053-2.patch, MAPREDUCE-5053-b023-1.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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