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https://issues.apache.org/jira/browse/HDFS-12176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16097364#comment-16097364
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Wei-Chiu Chuang commented on HDFS-12176:
----------------------------------------
+1
> dfsadmin shows DFS Used%: NaN% if the cluster has zero block.
> -------------------------------------------------------------
>
> Key: HDFS-12176
> URL: https://issues.apache.org/jira/browse/HDFS-12176
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Wei-Chiu Chuang
> Assignee: Weiwei Yang
> Priority: Trivial
> Attachments: HDFS-12176.001.patch
>
>
> This is rather a non-issue, but thought I should file it anyway.
> I have a test cluster with just NN fsimage, no DN, no blocks, and dfsadmin
> shows:
> {noformat}
> $ hdfs dfsadmin -report
> Configured Capacity: 0 (0 B)
> Present Capacity: 0 (0 B)
> DFS Remaining: 0 (0 B)
> DFS Used: 0 (0 B)
> DFS Used%: NaN%
> {noformat}
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