[ http://issues.apache.org/jira/browse/HADOOP-627?page=all ]
Owen O'Malley updated HADOOP-627:
---------------------------------
Status: Patch Available (was: Open)
Fix Version/s: 0.8.0
Assignee: Nigel Daley (was: Owen O'Malley)
> MiniMRCluster missing synchronization
> -------------------------------------
>
> Key: HADOOP-627
> URL: http://issues.apache.org/jira/browse/HADOOP-627
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.7.2
> Reporter: Nigel Daley
> Assigned To: Nigel Daley
> Fix For: 0.8.0
>
> Attachments: minimrcluster.patch
>
>
> org.apache.hadoop.mapred.MiniMRCluster$TaskTrackerRunner contains (at least)
> 2 instance variables that are read by another thread: isInitialized and
> isDead. These should be declared volatile or proper synchronization should
> be used for their access.
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