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https://issues.apache.org/jira/browse/HDFS-2580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154552#comment-13154552
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Harsh J commented on HDFS-2580:
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Or perhaps we restructure NN/DN to use the Tool interface?
> NameNode#main(...) can make use of GenericOptionsParser.
> --------------------------------------------------------
>
> Key: HDFS-2580
> URL: https://issues.apache.org/jira/browse/HDFS-2580
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Affects Versions: 0.23.0
> Reporter: Harsh J
> Assignee: Harsh J
> Priority: Minor
> Fix For: 0.24.0
>
> Attachments: HDFS-2580.patch
>
>
> DataNode supports passing generic opts when calling via {{hdfs datanode}}.
> NameNode can support the same thing as well, but doesn't right now.
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