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Posted to hdfs-dev@hadoop.apache.org by "nijel (JIRA)" <ji...@apache.org> on 2015/09/23 06:22:04 UTC

[jira] [Created] (HDFS-9125) Display help if the command option to "hdfs dfs " is not valid

nijel created HDFS-9125:
---------------------------

             Summary: 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


{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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