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https://issues.apache.org/jira/browse/HDFS-7773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14326735#comment-14326735
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Anu Engineer commented on HDFS-7773:
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fixed
> Additional metrics in HDFS to be accessed via jmx.
> --------------------------------------------------
>
> Key: HDFS-7773
> URL: https://issues.apache.org/jira/browse/HDFS-7773
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, namenode
> Reporter: Anu Engineer
> Assignee: Anu Engineer
> Attachments: hdfs-7773.001.patch, hdfs-7773.002.patch,
> hdfs-7773.003.patch
>
>
> We would like to have the following metrics added to DataNode and name node
> this to improve Ambari dashboard
> 1) DN disk i/o utilization
> 2) DN network i/o utilization
> 3) Namenode read operations
> 4) Namenode write operations
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