[ http://issues.apache.org/jira/browse/HADOOP-185?page=all ]
Owen O'Malley updated HADOOP-185:
---------------------------------
Attachment: launch-time-out-2.patch
Ok, this patch pulls the set of launching tasks into the runnable object that
checks for expired tasks.
> tasks are lost during pollForNewTask
> ------------------------------------
>
> Key: HADOOP-185
> URL: http://issues.apache.org/jira/browse/HADOOP-185
> Project: Hadoop
> Type: Bug
> Components: mapred
> Versions: 0.1.1
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Critical
> Fix For: 0.2
> Attachments: launch-time-out-2.patch, launch-time-out.patch
>
> There is the potential for "losing" tasks that are assigned by the JobTracker
> to a TaskTracker, but that fail during returning the result (usually due to a
> RPC timeout). In this case, the Job becomes "wedged" in that the tasks will
> never run and never time out.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira
