ANS9921E
Virtual machine disk, vm name (disk label), verification check failed (size on disk/ ctl size).

Explanation

During a verify operation, the number of control files that were found on the server do not match the expected amount for this disk.

System action

The backup operation for this VM proceeds based on the VMVERIFYIFAction option.

User response

Perform a full VM backup for this virtual machine or specify the VMVERIFYIFAction option to force a full VM backup.