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https://issues.apache.org/jira/browse/MAPREDUCE-4194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Joseph Evans updated MAPREDUCE-4194:
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Target Version/s: 0.23.3, 2.0.0 (was: 2.0.0, 0.23.3)
Status: Open (was: Patch Available)
> ConcurrentModificationError in DirectoryCollection
> --------------------------------------------------
>
> Key: MAPREDUCE-4194
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4194
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.3, 2.0.0
> Reporter: Jonathan Eagles
> Assignee: Jonathan Eagles
> Attachments: MAPREDUCE-4194.patch
>
>
> As found as part of work on MAPREDUCE-4169, it is possible for a
> ConcurrentModificationException to be thrown upon disk failure.
> DirectoryCollection hands out its internal list structure that is accessed
> across multiple threads. Upon disk failure its internal list is modified,
> invalidating all current iterators to that structure.
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