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Posted to common-dev@hadoop.apache.org by "Doug Cutting (JIRA)" <ji...@apache.org> on 2007/01/04 19:53:27 UTC
[jira] Reopened: (HADOOP-840) the task tracker is getting blocked
by long deletes of local files
[ https://issues.apache.org/jira/browse/HADOOP-840?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Doug Cutting reopened HADOOP-840:
---------------------------------
Assignee: Mahadev konar (was: Devaraj Das)
Oops! Resolved the wrong bug.
> the task tracker is getting blocked by long deletes of local files
> ------------------------------------------------------------------
>
> Key: HADOOP-840
> URL: https://issues.apache.org/jira/browse/HADOOP-840
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.9.2
> Reporter: Owen O'Malley
> Assigned To: Mahadev konar
> Fix For: 0.10.0
>
> Attachments: lost-tt.patch, lost-tt_3.patch
>
>
> The task tracker is getting blocked in the main heartbeat loop by doing task cleanups in the main thread. We need to queue up the cleanup actions and work on them offline. This should make our task trackers not miss heartbeats and thus get lost.
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