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https://issues.apache.org/jira/browse/HADOOP-11173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14225443#comment-14225443
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Colin Patrick McCabe commented on HADOOP-11173:
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+1
> Improve error messages for some KeyShell commands
> -------------------------------------------------
>
> Key: HADOOP-11173
> URL: https://issues.apache.org/jira/browse/HADOOP-11173
> Project: Hadoop Common
> Issue Type: Improvement
> Affects Versions: 2.6.0
> Reporter: Andrew Wang
> Assignee: Andrew Wang
> Priority: Minor
> Attachments: hadoop-11173.001.patch, hadoop-11173.002.patch
>
>
> A few KeyShell commands don't print the exception messages and just swallow
> the exception, resulting in a non-specific error message.
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