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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11560) Expose slow disks via NameNode JMX
Date Fri, 31 Mar 2017 20:52:42 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-11560:
---------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 3.0.0-alpha3
           Status: Resolved  (was: Patch Available)

The failed UTs passed for me locally.

I've committed this to trunk. Thanks for the contribution [~hanishakoneru].

> Expose slow disks via NameNode JMX
> ----------------------------------
>
>                 Key: HDFS-11560
>                 URL: https://issues.apache.org/jira/browse/HDFS-11560
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 3.0.0-alpha3
>
>         Attachments: HDFS-11560.001.patch, HDFS-11560.002.patch
>
>
> Each Datanode exposes its slow disks through Datanode JMX. We can expose the overall
slow disks (among all datanodes) via the NameNode JMX.



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