Upgrading from 0.20.204.0 to 0.20.205.0-SNAPSHOT, the TaskTrackers refused to start because the cleanup failed. I was able to start the task trackers by deleting the mapred localdirs across the cluster.
I was running with the linux task controller and security turned on.
|Transition||Time In Source Status||Execution Times||Last Executer||Last Execution Date|
|10m 52s||1||Owen O'Malley||07/Sep/11 16:30|
|41d 7h 59m||1||Matt Foley||19/Oct/11 00:30|
|Status||Resolved [ 5 ]||Closed [ 6 ]|
|Field||Original Value||New Value|
|Status||Open [ 1 ]||Resolved [ 5 ]|
|Resolution||Invalid [ 6 ]|