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https://issues.apache.org/jira/browse/MAPREDUCE-1482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amar Kamat updated MAPREDUCE-1482:
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Attachment: mapreduce-1482-v1.1.patch
Attaching a patch that caps the task-diagnostic-info and state-string to 1024
chars. test-patch passed. All ant tests except the following have passed :
- TestMiniMRLocalFS
- TestSubmitJob
- TestTTResourceReporting
All these failed on trunk too.
> 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
> Attachments: mapreduce-1482-v1.1.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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