[HDFS-5111] Remove duplicated error message for snapshot commands when processing invalid arguments

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 2.1.1-beta
• Component/s: snapshots
• Hadoop Flags: Reviewed
• Assignee: Jing Zhao
• Reporter: Jing Zhao
• Created: 19/Aug/13 23:22
• Updated: 02/Jun/16 17:11
• Resolved: 20/Aug/13 17:38

Description

The FSShell commands CreateSnapshot/DeleteSnapshot/RenameSnapshot currently may output duplicated error msg. E.g., when trying to create snapshot on a file, we have the following error msg:

createSnapshot: `/newFile': Is not a directory
createSnapshot: `/newFile': Is not a directory

Issue Links

• duplicates: HDFS-5059 Unnecessary permission denied error when creating/deleting snapshots with a non-existent directory