Windows 2000 Domain Controller

If my main DC crashes how can I change my additional DC to the main DC?

I have two domain controllers, a main domain controller and one additional domain controller with Active Directory running on Windows 2000. My question is if my main DC crashes how can I change the additional DC to the main DC? And do I have to change the Server name? Software/Hardware used:...

doesn't work block policy inheritance on OU domain controller

hi all I applied some policy under administrative tamplates on domain level , however applied same policies to OU domain controller , even checked block policy inheritance any suggestion                                                       ...

What is the safest way to upgrade a Windows 2000 Domain Controller to Win2k3 or Win2k8?

I have an ailing Windows 2000 server that was the soul server for many years. I am looking to retire this box and want to introduce a new server to act as the domain controller and whatever other roles it is providing. What is the best practice to introduce a new domain controller?