Upgrade Primary Domain Controller
(Planet Server) And Backup
That's what NT calls a Primary Domain Controller
and a Backup Domain Controller.
By rolling back the system's primary domain controller
to the time of the last backup, the staff was able to restore the deleted accounts.
But it didn't know Syntax was working on implementing an NT primary domain controller
(PDC) in a new cut of TotalNet Advanced Server that's due out next week.