[ http://issues.apache.org/jira/browse/HADOOP-100?page=all ]
     
Doug Cutting resolved HADOOP-100:
---------------------------------

    Resolution: Fixed

I just committed this.  Thanks, Owen.

> Inconsistent locking of the JobTracker.taskTrackers field
> ---------------------------------------------------------
>
>          Key: HADOOP-100
>          URL: http://issues.apache.org/jira/browse/HADOOP-100
>      Project: Hadoop
>         Type: Bug
>   Components: mapred
>     Versions: 0.1
>     Reporter: Owen O'Malley
>     Assignee: Owen O'Malley
>      Fix For: 0.1
>  Attachments: task-tracker-table-locking.patch
>
> The JobTracker is using an inconsistant lock for protecting taskTrackers, 
> which is the list of current task trackers. Some of the routines lock the 
> JobTracker and others lock the taskTrackers field.

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