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Posted to mapreduce-dev@hadoop.apache.org by "Eli Collins (Resolved) (JIRA)" <ji...@apache.org> on 2012/01/28 02:57:11 UTC

[jira] [Resolved] (MAPREDUCE-3750) ConcurrentModificationException in counter groups

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3750?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins resolved MAPREDUCE-3750.
------------------------------------

    Resolution: Duplicate

Dupe of MAPREDUCE-3749
                
> ConcurrentModificationException in counter groups
> -------------------------------------------------
>
>                 Key: MAPREDUCE-3750
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3750
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Tom White
>            Priority: Blocker
>
> Iterating over a counter's groups while adding more groups results in a ConcurrentModificationException. This was discovered while running Hive unit tests on a recent 0.23 version of Hadoop.

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