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https://issues.apache.org/jira/browse/YARN-4534?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15087013#comment-15087013
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Lin Yiqun commented on YARN-4534:
---------------------------------

The failed test seems not related. Kindly review.

> Remove the redundant symbol in yarn rmadmin help msg
> ----------------------------------------------------
>
>                 Key: YARN-4534
>                 URL: https://issues.apache.org/jira/browse/YARN-4534
>             Project: Hadoop YARN
>          Issue Type: Improvement
>    Affects Versions: 2.7.1
>            Reporter: Lin Yiqun
>            Assignee: Lin Yiqun
>         Attachments: YARN-4534.001.patch
>
>
> In rmadmin help, there is a redundant symbol ']' in 
> {{-directlyAccessNodeLabelStore}} command. The msg is following:
> {code}
> bin/yarn rmadmin -help
> rmadmin is the command to execute YARN administrative commands.
> The full syntax is: 
> yarn rmadmin [-refreshQueues] [-refreshNodes] 
> [-refreshSuperUserGroupsConfiguration] [-refreshUserToGroupsMappings] 
> [-refreshAdminAcls] [-refreshServiceAcl] [-getGroup [username]] 
> [[-addToClusterNodeLabels [label1,label2,label3]] 
> [-removeFromClusterNodeLabels [label1,label2,label3]] [-replaceLabelsOnNode 
> [node1[:port]=label1,label2 node2[:port]=label1] 
> [-directlyAccessNodeLabelStore]] [-help [cmd]]
> {code}



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