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https://issues.apache.org/jira/browse/MAPREDUCE-2278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13067713#comment-13067713
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Abhijit Suresh Shingate commented on MAPREDUCE-2278:
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I guess following is the change you were referring to.
Changelog for TaskTracker
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security-202/src/mapred/org/apache/hadoop/mapred/TaskTracker.java?view=log
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Revision 1077735 - (view) (download) (annotate) - [select for diffs]
Modified Fri Mar 4 04:49:48 2011 UTC (4 months, 2 weeks ago) by omalley
Original Path:
hadoop/common/branches/branch-0.20-security-patches/src/mapred/org/apache/hadoop/mapred/TaskTracker.java
File length: 137307 byte(s)
Diff to previous 1077733 (colored)
commit 5d38d6c838173c96f222610aaf184a50d97e08f7
Author: Chris Douglas <[email protected]>
Date: Thu Oct 7 12:11:36 2010 -0700
. Remove unnecessary reference to user configuration from
TaskDistributedCacheManager causing memory leaks
I guess we can close this defect in this case.
> DistributedCache shouldn't hold a ref to JobConf
> ------------------------------------------------
>
> Key: MAPREDUCE-2278
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2278
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: distributed-cache, tasktracker
> Affects Versions: 0.20.2
> Reporter: Arun C Murthy
> Assignee: Chris Douglas
> Fix For: 0.23.0
>
>
> The reference is unnecessary, leads to a memory leak.
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