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Posted to hdfs-issues@hadoop.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2014/03/19 18:59:44 UTC

[jira] [Assigned] (HDFS-6105) NN web UI for DN list loads the same jmx page multiple times.

     [ https://issues.apache.org/jira/browse/HDFS-6105?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Haohui Mai reassigned HDFS-6105:
--------------------------------

    Assignee: Haohui Mai

> 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
>         Attachments: 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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