Background:
I inherited a W2k16 AD environment with 2 locations, and each location has 2 domain controllers( call them server1 and server2). In AD Sites and Services, there was only one site setup with all 4 dc's in it.
From what I can tell, the process to create sites for each physical location had already been started, but never completed. Subnets were defined, etc. I went thru one of the documents I found online, and setup sites for each physical location, (call it locationA
and locationB), and moved the DC's out of the one site that was defined, into their respective locations that I just defined.
Now for the question - the replication pattern has changed, and I'm not sure that it is correct/fault tolerant - specifically concerned about the replication between the physical sites:
server1 at locationB is replicating to server2 at locationA
server2 at locationA is replicating to server1 at locationB
server2 at locationA is replicating to server1 at locationA
server1 at locationA is replicating to server2 at locationA
server1 at locationB is replicating to server2 at locationB
server2 at locationB is replicating to server1 at locationB.
Not being an AD guy, I'd appreciate any feedback on how to best organize the replication.
Thanks.