Lin Yiqun created YARN-4534:

             Summary: Remove the redundant symbol in yarn rmadmin help msg
                 Key: YARN-4534
             Project: Hadoop YARN
          Issue Type: Improvement
    Affects Versions: 2.7.1
            Reporter: Lin Yiqun
            Assignee: Lin Yiqun

In rmadmin help, there is a redundant symbol ']' in 
{{-directlyAccessNodeLabelStore}} command. The msg is following:
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]]

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