Hi
Current setup is a single Win2012R2 server in a failover cluster. The other Win2012R2 node has been shut down, so not much failover clustering left ;)
This server (SERVER01) runs DFS (standalone namespaces) which is accessed by the clients using the name OURDFS. So drives are mapped with \\OURDFS\Shares01\Data01,\\OURDFS\Shares02\Data01 and so on..... All data being accessed through DFS is located on file
servers on the network, so it's only DFS Namespace service this server is hosting.
Now this server needs to be closed down pretty soon, so I need to move DFS to another 2012R2 server (or newer version). For reasons I don't wanna address here, we still need to be able to access the drives using the same UNC paths.
Method 1: I have thought about taking SERVER01 offline and just building a new server which I call OURDFS and configure it with the same namespaces and folders, but this probably is a point of no return as I can't fall back to the old SERVER01 if anything
goes wrong as I'll be removing the OURDFS AD computer object created by the clustering service when I join the new server to the domain. So no going back from this point.
Method 2: Also thought about adding another node to the cluster (SERVER02) and then shutting down SERVER01, but this leaves me with a cluster I actually don't need anymore and I fear I can't remove the cluster without also removing the AD computer object
and then messing up DFS. Probably could then fix it by just renaming the server but this brings me back to method 1 i believe.....
So I actually don't not know which way is the better way when I wanna minimize downtime and most importantly of all my weekend-work time :)
Perhaps I'm missing a better solution or perhaps it's no biggie and I should just go ahead with one of the mentioned methods.
Also if you've got any caveats please help me out by mentioning them :)
Best
Thomas