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https://issues.apache.org/jira/browse/HDFS-2923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13204278#comment-13204278
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Hudson commented on HDFS-2923:
------------------------------
Integrated in Hadoop-Hdfs-0.23-Commit #517 (See
[https://builds.apache.org/job/Hadoop-Hdfs-0.23-Commit/517/])
HDFS-2923. Namenode IPC handler count uses the wrong configuration key.
Contributed by Todd Lipcon.
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1242219
Files :
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/branches/branch-0.23/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
> Namenode IPC handler count uses the wrong configuration key
> -----------------------------------------------------------
>
> Key: HDFS-2923
> URL: https://issues.apache.org/jira/browse/HDFS-2923
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.23.0, 0.23.1
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Critical
> Fix For: 0.24.0, 0.23.2
>
> Attachments: hdfs-2923.txt
>
>
> In HDFS-1763, there was a typo introduced which causes the namenode to use
> dfs.datanode.handler.count to set the number of IPC threads instead of the
> correct dfs.namenode.handler.count. This results in bad performance under
> high load, since there are not nearly enough handlers.
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