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https://issues.apache.org/jira/browse/HDFS-11282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Agarwal updated HDFS-11282:
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Fix Version/s: 2.9.0
> Document the missing metrics of DataNode Volume IO operations
> -------------------------------------------------------------
>
> Key: HDFS-11282
> URL: https://issues.apache.org/jira/browse/HDFS-11282
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: documentation
> Affects Versions: 3.0.0-alpha2
> Reporter: Yiqun Lin
> Assignee: Yiqun Lin
> Priority: Minor
> Fix For: 2.9.0, 3.0.0-alpha2
>
> Attachments: HDFS-11282.001.patch, HDFS-11282.002.patch,
> HDFS-11282.003.patch, HDFS-11282.004.patch, metrics-rendered.png
>
>
> In HDFS-10959, it added many metrics of datanode volume io opearions. But it
> hasn't been documented. This JIRA addressed on this.
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