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https://issues.apache.org/jira/browse/HDFS-10984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhe Zhang updated HDFS-10984:
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Fix Version/s: 2.7.5
Thanks [~swagle] and [~xyao]. I backported this to branch-2.7 as well.
> Expose nntop output as metrics
> ---------------------------------
>
> Key: HDFS-10984
> URL: https://issues.apache.org/jira/browse/HDFS-10984
> Project: Hadoop HDFS
> Issue Type: Task
> Components: namenode
> Affects Versions: 2.7.0
> Reporter: Siddharth Wagle
> Assignee: Siddharth Wagle
> Fix For: 2.8.0, 3.0.0-alpha2, 2.7.5
>
> Attachments: HDFS-10984.patch, HDFS-10984.v1.patch,
> HDFS-10984.v2.patch, HDFS-10984.v3.patch, HDFS-10984.v4.patch
>
>
> The nntop output is already exposed via JMX with HDFS-6982.
> However external metrics systems do not get this data. It would be valuable
> to track this as a timeseries as well.
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