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https://issues.apache.org/jira/browse/HADOOP-12442?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14909336#comment-14909336
]
Hudson commented on HADOOP-12442:
---------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #445 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/445/])
HADOOP-12442. Display help if the command option to 'hdfs dfs' is not valid
(Contributed by nijel) (vinayakumarb: rev
861b52db242f238d7e36ad75c158025be959a696)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FsShell.java
* hadoop-common-project/hadoop-common/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShell.java
> Display help if the command option to "hdfs dfs " is not valid
> ---------------------------------------------------------------
>
> Key: HADOOP-12442
> URL: https://issues.apache.org/jira/browse/HADOOP-12442
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: nijel
> Assignee: nijel
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HADOOP-12442.patch, 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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