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https://issues.apache.org/jira/browse/HDFS-6105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13941803#comment-13941803
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Hudson commented on HDFS-6105:
------------------------------
SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1732 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1732/])
HDFS-6105. NN web UI for DN list loads the same jmx page multiple times.
Contributed by Haohui Mai. (wheat9:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1579468)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.js
> NN web UI for DN list loads the same jmx page multiple times.
> -------------------------------------------------------------
>
> Key: HDFS-6105
> URL: https://issues.apache.org/jira/browse/HDFS-6105
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.3.0
> Reporter: Kihwal Lee
> Assignee: Haohui Mai
> Fix For: 2.4.0
>
> Attachments: HDFS-6105.000.patch, datanodes-tab.png
>
>
> When loading "Datanodes" page of the NN web UI, the same jmx query is made
> multiple times. For a big cluster, that's a lot of data and overhead.
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