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https://issues.apache.org/jira/browse/HDFS-14163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16731908#comment-16731908
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Surendra Singh Lilhore commented on HDFS-14163:
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Thanks [~ayushtkn] for patch..
minor comment
Before printing generic usage just print on new line.
refer : org.apache.hadoop.ha.HAAdmin.printUsage(PrintStream);
> Debug Admin Command Should Support Generic Options.
> ---------------------------------------------------
>
> Key: HDFS-14163
> URL: https://issues.apache.org/jira/browse/HDFS-14163
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Harshakiran Reddy
> Assignee: Ayush Saxena
> Priority: Major
> Attachments: HDFS-14163-01.patch
>
>
> {noformat}
> namenode> ./bin/hdfs debug -fs hdfs://hacluster recoverLease -path /dest/file2
> Usage: hdfs debug <command> [arguments]
> These commands are for advanced users only.
> Incorrect usages may result in data loss. Use at your own risk.
> verifyMeta -meta <metadata-file> [-block <block-file>]
> computeMeta -block <block-file> -out <output-metadata-file>
> recoverLease -path <path> [-retries <num-retries>]
> namenode>
> {noformat}
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