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From "Archana T (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-9455) Invalid Argument Error thrown in case of filesystem operation failure
Date Tue, 24 Nov 2015 09:14:11 GMT
Archana T created HDFS-9455:
-------------------------------

             Summary: Invalid Argument Error thrown in case of filesystem operation failure
                 Key: HDFS-9455
                 URL: https://issues.apache.org/jira/browse/HDFS-9455
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: distcp
            Reporter: Archana T
            Assignee: Archana T
            Priority: Minor


When Filesystem Operation failure happens during discp, 
Wrong exception : Invalid Argument thrown along with distcp command Usage.

{color:red} 
hadoop distcp webhdfs://IP:25003/test/testfile webhdfs://IP:25003/myp
Invalid arguments: Unexpected end of file from server
usage: distcp OPTIONS [source_path...] <target_path>
              OPTIONS
 -append                       Reuse existing data in target files and
                               append new data to them if possible
 -async                        Should distcp execution be blocking
 -atomic                       Commit all changes or none
 -bandwidth <arg>              Specify bandwidth per map in MB
 -delete                       Delete from target, files missing in source
 -diff <arg>                   Use snapshot diff report to identify the
                               difference between source and target
 -f <arg>                      List of files that need to be copied
 -filelimit <arg>              (Deprecated!) Limit number of files copied
                               to <= n
 -i                            Ignore failures during copy
.....
{color} 

Instead Proper Exception has to be thrown.



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