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https://issues.apache.org/jira/browse/MAPREDUCE-3714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13192649#comment-13192649
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Hudson commented on MAPREDUCE-3714:
-----------------------------------
Integrated in Hadoop-Hdfs-0.23-Commit #405 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Commit/405/])
MAPREDUCE-3714. Fixed EventFetcher and Fetcher threads to shut-down
properly so that reducers don't hang in corner cases. (vinodkv)
svn merge --ignore-ancestry -c 1235545 ../../trunk/
vinodkv :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1235546
Files :
* /hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/EventFetcher.java
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Fetcher.java
*
/hadoop/common/branches/branch-0.23/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/task/reduce/Shuffle.java
> Reduce hangs in a corner case
> -----------------------------
>
> Key: MAPREDUCE-3714
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3714
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2, task
> Affects Versions: 0.23.0
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Vinod Kumar Vavilapalli
> Priority: Blocker
> Fix For: 0.23.1
>
> Attachments: MAPREDUCE-3714-20120123.txt,
> MAPREDUCE-3714-20120124.txt, MAPREDUCE-3714-20120124.txt
>
>
> [~karams] found this long time back and we(Sid/I) ran into this again.
> Logs to follow..
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