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https://issues.apache.org/jira/browse/HDFS-2978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216101#comment-13216101
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Suresh Srinivas commented on HDFS-2978:
---------------------------------------

Minor comment -  In NameNodeMXBean.java can you please elaborate on what "name 
dirs" mean  in the javadoc.
+1 for the patch.

                
> The NameNode should expose name dir statuses via JMX
> ----------------------------------------------------
>
>                 Key: HDFS-2978
>                 URL: https://issues.apache.org/jira/browse/HDFS-2978
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: name-node
>    Affects Versions: 0.23.0
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>         Attachments: HDFS-2978.patch
>
>
> We currently display this info on the NN web UI, so users who wish to monitor 
> this must either do it manually or parse HTML. We should publish this 
> information via JMX.

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