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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6105) NN web UI for DN list loads the same jmx page multiple times.
Date Thu, 20 Mar 2014 11:14:57 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13941628#comment-13941628
] 

Hudson commented on HDFS-6105:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk #515 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/515/])
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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