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https://issues.apache.org/jira/browse/HDFS-5132?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13752288#comment-13752288
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Hudson commented on HDFS-5132:
------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #315 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/315/])
HDFS-5132. Deadlock in NameNode between SafeModeMonitor#run and
DatanodeManager#handleHeartbeat. Contributed by Kihwal Lee. (kihwal:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1517989)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
> Deadlock in NameNode between SafeModeMonitor#run and
> DatanodeManager#handleHeartbeat
> ------------------------------------------------------------------------------------
>
> Key: HDFS-5132
> URL: https://issues.apache.org/jira/browse/HDFS-5132
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.1.0-beta
> Reporter: Arpit Gupta
> Assignee: Kihwal Lee
> Priority: Blocker
> Fix For: 3.0.0, 2.1.1-beta
>
> Attachments: HDFS-5132.001.patch, HDFS-5132.patch, jstack.log
>
>
> While running nn load generator with 15 threads for 20 mins the standby
> namenode deadlocked.
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