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https://issues.apache.org/jira/browse/HDFS-9415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15096997#comment-15096997
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Arpit Agarwal commented on HDFS-9415:
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The test case does make it explicit that we accept {{"*"}} as a valid wildcard.
I see no harm in documenting it if we are doing to document the wildcard
behavior.
> Document dfs.cluster.administrators and dfs.permissions.superusergroup
> ----------------------------------------------------------------------
>
> Key: HDFS-9415
> URL: https://issues.apache.org/jira/browse/HDFS-9415
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: documentation
> Reporter: Arpit Agarwal
> Assignee: Xiaobing Zhou
> Attachments: HDFS-9415.001.patch, HDFS-9415.002.patch,
> HDFS-9415.003.patch
>
>
> dfs.cluster.administrators and dfs.permissions.superusergroup documentation
> is not clear enough.
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