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https://issues.apache.org/jira/browse/HADOOP-7890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Koji Noguchi updated HADOOP-7890:
---------------------------------
Attachment: HADOOP-7890-v1.patch
Trivial patch. No test included since it's just changing the
warning(deprecation) message.
> Redirect hadoop script's deprecation message to stderr
> ------------------------------------------------------
>
> Key: HADOOP-7890
> URL: https://issues.apache.org/jira/browse/HADOOP-7890
> Project: Hadoop Common
> Issue Type: Improvement
> Components: scripts
> Affects Versions: 0.23.0
> Reporter: Koji Noguchi
> Assignee: Koji Noguchi
> Priority: Trivial
> Attachments: HADOOP-7890-v1.patch
>
>
> $ hadoop dfs -ls
> DEPRECATED: Use of this script to execute hdfs command is deprecated.
> Instead use the hdfs command for it.
> ...
> If we're still letting the command run, I think we should redirect the
> deprecation message to stderr in case users have a script taking the output
> from stdout.
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