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Posted to common-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2006/11/01 23:13:17 UTC
[jira] Updated: (HADOOP-639) task cleanup messages can get lost,
causing task trackers to keep tasks forever
[ http://issues.apache.org/jira/browse/HADOOP-639?page=all ]
Owen O'Malley updated HADOOP-639:
---------------------------------
Fix Version/s: 0.9.0
(was: 0.8.0)
> task cleanup messages can get lost, causing task trackers to keep tasks forever
> -------------------------------------------------------------------------------
>
> Key: HADOOP-639
> URL: http://issues.apache.org/jira/browse/HADOOP-639
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.7.2
> Reporter: Owen O'Malley
> Assigned To: Owen O'Malley
> Fix For: 0.9.0
>
>
> If the pollForTaskWithClosedJob call from a job tracker to a task tracker times out when a job completes, the tasks are never cleaned up. This can cause the mini m/r cluster to hang on shutdown, but also is a resource leak.
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