We are in the early stages of replacing our Primary domain controller. Unfortunately our PDC also serves as our File/Print Server. Our company has grown considerably over the past few years and network load has also increased. Time has come to replace the server and we will be splitting the duties into separate servers.
First, our network has 11 domain controllers. When we replace the PDC it will be the only one that is running Server 2008. What kind of issues can I expect? Can I or am I required to raise the Domain or Forest functional level. We are a single forest with a single domain.
Second, when I split the server duties which server needs to retain the original IP address and DNS name? Our end users have many applications running to the File/print server that would be effectively broken when the domain name changes. However this is a much more pleasant thought than if I change the name of the PDC and no one can log into the network.
I appreciate any input that can be provided. Thanks!