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https://issues.apache.org/jira/browse/MAPREDUCE-1482?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12846055#action_12846055
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Hudson commented on MAPREDUCE-1482:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #278 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/278/])
. Truncate state string and diagnostic information in TaskStatus.
Contributed by Amar Kamat
> 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
> Fix For: 0.22.0
>
> Attachments: mapreduce-1482-v1.1.patch, mapreduce-1482-v1.2.patch,
> mapreduce-1482-v1.3.patch, mapreduce-1482-v1.7.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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