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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2011/06/01 00:31:47 UTC
[jira] [Updated] (MAPREDUCE-2452) Delegation token cancellation
shouldn't hold global JobTracker lock
[ https://issues.apache.org/jira/browse/MAPREDUCE-2452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj Das updated MAPREDUCE-2452:
-----------------------------------
Attachment: cancel-delegation-token-fix.patch
Patch addressing Owen's comments.
> Delegation token cancellation shouldn't hold global JobTracker lock
> -------------------------------------------------------------------
>
> Key: MAPREDUCE-2452
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2452
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Reporter: Devaraj Das
> Assignee: Devaraj Das
> Fix For: 0.23.0
>
> Attachments: cancel-delegation-token-fix.patch, cancel-delegation-token-fix.patch
>
>
> Currently, when the JobTracker cancels a job's delegation token (at the end of the job), it holds the global lock. This is not desired.
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