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https://issues.apache.org/jira/browse/HDFS-6796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze updated HDFS-6796:
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Priority: Minor (was: Major)
Issue Type: Improvement (was: Bug)
+1 patch looks good.
(You are right that we should use "<" but not "==". Thanks.)
> 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: Improvement
> Components: balancer
> Affects Versions: 2.4.1
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Priority: Minor
> Attachments: HDFS-6796.patch, 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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