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From "nijel (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9125) Display help if the command option to "hdfs dfs " is not valid
Date Sat, 26 Sep 2015 11:55:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

nijel updated HDFS-9125:
------------------------
    Attachment: HDFS-9125_3.patch

> Display help if the  command option to "hdfs dfs " is not valid
> ---------------------------------------------------------------
>
>                 Key: HDFS-9125
>                 URL: https://issues.apache.org/jira/browse/HDFS-9125
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: nijel
>            Assignee: nijel
>            Priority: Minor
>         Attachments: HDFS-9125_1.patch, HDFS-9125_2.patch, HDFS-9125_3.patch
>
>
> {noformat}
> master:/home/nijel/hadoop-3.0.0-SNAPSHOT/bin # ./hdfs dfs -mkdirs
> -mkdirs: Unknown command
> {noformat}
> Better to display the help info.



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