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https://issues.apache.org/jira/browse/MAPREDUCE-174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer resolved MAPREDUCE-174.
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Resolution: Incomplete
Closing as stale.
> JobTracker.close() gets stuck occasionally
> ------------------------------------------
>
> Key: MAPREDUCE-174
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-174
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Amar Kamat
> Attachments: HADOOP-3976-v1.patch
>
>
> JobTracker.close() shuts down all the worker threads by interrupting them and
> then doing a join. This will work if the thread is in {{WAITING}} state. Most
> of the time the worker threads are in the {{RUNNING}} state and the JT waits
> forever on the join().
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