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https://issues.apache.org/jira/browse/HDFS-6796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14081187#comment-14081187
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Benoy Antony commented on HDFS-6796:
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[~szetszwo], [~arpitagarwal], could you please take a look at this issue ?


> Improving the argument check during balancer command line parsing
> -----------------------------------------------------------------
>
>                 Key: HDFS-6796
>                 URL: https://issues.apache.org/jira/browse/HDFS-6796
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer
>    Affects Versions: 2.4.1
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>         Attachments: HDFS-6796.patch
>
>
> Currently balancer CLI parser simply checks if the total number of arguments 
> is greater than 2 inside the loop. Since the check does not include any loop 
> variables, it is not a proper check when there more than 2 arguments.



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