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https://issues.apache.org/jira/browse/HADOOP-9581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13663476#comment-13663476
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Ashwin Shankar commented on HADOOP-9581:
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I've added code to validate if the argument to "--config" option is a directory.
If not,I throw an error.
> Hadoop --config non-existent directory should result in error
> --------------------------------------------------------------
>
> Key: HADOOP-9581
> URL: https://issues.apache.org/jira/browse/HADOOP-9581
> Project: Hadoop Common
> Issue Type: Bug
> Components: scripts
> Affects Versions: 3.0.0, 0.23.7, 2.0.4-alpha
> Reporter: Ashwin Shankar
>
> Courtesy : [~cwchung]
> {quote}Providing a non-existent config directory should result in error.
> $ hadoop dfs -ls / : shows Hadoop DFS directory
> $ hadoop --config bad_config_dir dfs -ls : successful, showing Linux directory
> {quote}
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