More likely the VDM is not empty (already has some CIFS server(s)) whose id conflicts with the one you are trying to move Have you contacted support?  Claude Berges Sent from my mobile device
We tried to move a CIFS server from a physical data mover to a VDM. The operation failed after we unjoined the NAS from the domain.  server_cifs server_2 -Unjoin compname=nasserver,domain=example.com,admin=admin  server_cifs server_2 -move compname=emcnas EMCNAS_VDM server_2  Error 13157007809: server_2 : The Local Groups database identifier is already in use.  Has anybody seen this issue? .  Currently used version: Product: EMC Celerra File Server  Version: T6.0.55.3
CIFS Server Migration Error