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https://issues.apache.org/jira/browse/MAPREDUCE-1699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy resolved MAPREDUCE-1699.
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Resolution: Fixed
Fix Version/s: (was: 0.23.0)
(was: 0.22.0)
0.20.203.0
Fixed in 0.20.203, not relevant for MR2.
> JobHistory shouldn't be disabled for any reason
> -----------------------------------------------
>
> Key: MAPREDUCE-1699
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1699
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.20.2
> Reporter: Arun C Murthy
> Assignee: Krishna Ramachandran
> Fix For: 0.20.203.0
>
> Attachments: mapred-1699-1.patch, mapred-1699-2.patch,
> mapred-1699-3.patch, mapred-1699-5.patch, mapred-1699-7.patch,
> mapred-1699-8.patch, mapred-1699.patch
>
>
> Recently we have had issues with JobTracker silently disabling job-history
> and starting to keep all completed jobs in memory. This leads to OOM on the
> JobTracker. We should never do this.
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