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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1482) Better handling of task diagnostic information stored in the TaskInProgress
Date Tue, 02 Mar 2010 08:07:27 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12840056#action_12840056
] 

Amar Kamat commented on MAPREDUCE-1482:
---------------------------------------

test-patch passed with [this|https://issues.apache.org/jira/secure/attachment/12437456/mapreduce-1482-v1.2.patch]
patch. Result :
 [exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.

Running ant-tests.

> Better handling of task diagnostic information stored in the TaskInProgress
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-1482
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1482
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>            Reporter: Amar Kamat
>            Assignee: Amar Kamat
>         Attachments: mapreduce-1482-v1.1.patch, mapreduce-1482-v1.2.patch
>
>
> Task diagnostic information can be very large at times eating up Jobtracker's memory.
There should be some way to avoid storing large error strings in JobTracker.

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