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Posted to hdfs-issues@hadoop.apache.org by "Dmytro Molkov (JIRA)" <ji...@apache.org> on 2010/01/12 02:34:54 UTC

[jira] Updated: (HDFS-850) Display more memory details on the web ui

     [ https://issues.apache.org/jira/browse/HDFS-850?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmytro Molkov updated HDFS-850:
-------------------------------

    Attachment: HDFS-850.patch

> Display more memory details on the web ui
> -----------------------------------------
>
>                 Key: HDFS-850
>                 URL: https://issues.apache.org/jira/browse/HDFS-850
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Dmytro Molkov
>            Assignee: Dmytro Molkov
>            Priority: Minor
>         Attachments: HDFS-850.patch
>
>
> With the HDFS-94 being commited, the namenode will use JMX memory beans to get information about heap usage.
> They provide us with additional information such as NonHeap memory usage and Heap Commited and Initialized memory in addition to Used and Max.
> It will be useful to see that additional information on the NameNode web ui.

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