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https://issues.apache.org/jira/browse/HDFS-11417?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15868413#comment-15868413
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Kihwal Lee commented on HDFS-11417:
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More info was added to the datanoed UI. HDFS-11375 is improving it. You might
want to give them input if something you think is important is missing.
> Add datanode admin command to get the storage info.
> ---------------------------------------------------
>
> Key: HDFS-11417
> URL: https://issues.apache.org/jira/browse/HDFS-11417
> Project: Hadoop HDFS
> Issue Type: New Feature
> Affects Versions: 2.7.3
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
>
> It is good to add one admin command for datanode to get the data directory
> info like storage type, directory path, number of block, capacity, used
> space. This will be help full in large cluster where DN has multiple data
> directory configured.
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