Hello Vcapone,
Yes, this is possible and you can have more than one domain controllers in
the same domain but you cannot have more than one domain controller with the
same name in a domain, each domain controller should have a unique name. So
your new server will have to get a different name if you decide to migrate
using the simple and probably the best way.
It is not always advisable to have AD and Exchange in the same server. But,
put that aside, here are some guidelines to help you migrate from one server
to the other. I am assuming your brand new server is windows server 2003 as
well.
**NB: Please Make sure you research your SQL Server compartibility with new
hardware before you begin migration**
1 - Prepare your new hardware, do RAID configuration as needed, install w2k3
OS.
2- Configure a fixed IP address and make sure DNS is pointing to the old
w2k3. Make show you can ping old server from new and vice versa and do
nslookup etc
3 - Start, run, type dcpromo and enter, promote server in existing domain,
if prompted select yes to make it a an ad integrated dns server as well.
4 -After server have been successfully promoted as a domain controller, give
it some time to complete initialization and replication. verify that server
is functioning properly as a domain controller by doing a dcdiag /q to look
for any errors, do a repadmin /showreps and look for any errors (this might
need for you to install w2k3 support tools which is also in the CD), do a
net share to make sure sysvol is now being shared etc.
5- Verify that DNS was properly installed in new server, open DNS console
and verify settings, forward lookup zones and comapre with old server, do
any adjustment as needed. If DNS is ok, change DNS of new server to point to
itself as primary dns, do nslookup etc to test.
6 -Transfer (NOT SEIZE) all 5 FSMO roles from old to new server and verify
that roles have been transfered
7 - Install and import DHCP database from old to new check that it was
success
8 - Install land migrate exchange from old to new. see steps and ideas here
http://windowsitpro.com/article/arti...ew-server.html
http://technet.microsoft.com/en-us/l.../bb124429.aspx
9 - If exchange migration is successful, power off old server for atleast a
week, make sure users are authenticating, and everything is working well
with new server
10 - Bring back old server online and decommission. run dcpromo and demote
server, remove from domain and shutdown
--
Isaac Oben [MCTIP:EA, MCSE]
"vcapone" <> wrote in message
news:4B68930D-25B8-4FFE-AEDC-...
> Hi, I am looking put a replacement server online for a hardware upgrade.
> I
> want to use all of my existing licensing from the existing SBS 2003 server
> and migrate all user accounts, exchange mailboxes, and SQL databases to
> the
> new one. Ultimately, I want to keep the same domain name on the new box
> as
> well. I am then going to pull the existing 2003 SBS server out of line
> permanently. Can this be done? It is my understanding that you cannot
> have
> 2 domain controllers with the same domain name on the same network. I am
> willing to configure the new server offline, but how will I migrate over
> if I
> can't use the network?
>
> Any help would be greatly appreciated.
>
> Thank You,
>
> Vinny