Environment
Novell Dynamic File Services v2.2
Windows Server 2012
Windows 8 client.
Windows Server 2012
Windows 8 client.
Situation
User will see a "Invalid Device" message when attempting to rename file on on secondary, when using NDFS v2.2 on Windows Server 2012 and using Windows 8 as the client.

Resolution
As a workaround, move the file back to the primary to rename.
Cause
Investigating the issue as a problem within the filter driver, which manages the merged view for the map drive to the share.