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Posted to hdfs-dev@hadoop.apache.org by "Hanisha Koneru (JIRA)" <ji...@apache.org> on 2017/03/21 22:42:41 UTC

[jira] [Created] (HDFS-11560) Expose slow disks via NameNode JMX

Hanisha Koneru created HDFS-11560:
-------------------------------------

             Summary: 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


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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