Hi,
We are planning to upgrade a customers unity 3.1.5 UM (Exchange off box) server to version 4.0.4 and at the same time replace the hardware.
The unity upgrade process etc is fine and I have read the reconfig & upgrade guide but the customer is asking questions concerning removing the existing unity server from the domain and GUID issues.
I was intending to disconnect the existing unity server (a member server in the domain), build the new server with the same name & ip address and then as per the install guide, add it to the w2k domain.
Once the new server was a member of the domain then I would complete the install and restore the v 3.1.5 data.
They are also concerned about any effects on the AD domain & forest and the exchange organisation this process may have.
Can anyone offer any advice or suggestions as to whether this would work ok?
Thanks