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https://issues.apache.org/jira/browse/MAPREDUCE-1109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Harsh J updated MAPREDUCE-1109:
-------------------------------
Resolution: Fixed
Fix Version/s: 1.1.0
Assignee: Harsh J (was: dhruba borthakur)
Target Version/s: (was: 1.1.0)
Status: Resolved (was: Patch Available)
The concurrency tests for the switched methods are already available as
separate tests from other fixes before this.
Committed to branch-1.
> ConcurrentModificationException in jobtracker.jsp
> -------------------------------------------------
>
> Key: MAPREDUCE-1109
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1109
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.20.1
> Reporter: dhruba borthakur
> Assignee: Harsh J
> Fix For: 1.1.0
>
> Attachments: MAPREDUCE-1109.patch
>
>
> The jobtracker.jsp invoked methods tracker.runningJobs(),
> tracker.completedJobs() and tracker.failedJobs() but these methods are not
> synchronized and can cause ConcurrentModificationException if the JT is
> concurrently changing the contents of these datastructures.
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