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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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Krishna Ramachandran updated MAPREDUCE-1699:
--------------------------------------------
Status: Patch Available (was: Open)
Patch for Y! distribution security branch
With this change, if job history location is mis-configured JobTracker will
throw an exception and fail.
A similar fix in place for trunk (part of
https://issues.apache.org/jira/browse/MAPREDUCE-157)
This patch also addresses
https://issues.apache.org/jira/browse/MAPREDUCE-1778
If CompletedJobStatusStore is active & location is badly configured JobTracker
will not start
> 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
> Fix For: 0.20.3
>
>
> 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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