We currently have Windows Server 2003 SBS, SP2, Domain Controller. Would like to add Windows Server 2012, Standard, 64-bit as a backup domain controller.
"Verification of prerequisites for Active Directory preparation failed. Unable to perform Exchange schema conflict check for domain sxxxx.local.
Exception: The RPC server is unavailable.
Adprep could not retrieve data from the server name.xxxxx.local through Windows Managment Instrumentation (WMI).
[User Action]
Check the log file ADPrep.log in the C:\Windows\debug\adprep\logs\20130417103902-test directory for possible cause of failure."
What the log says is really:
Can anyone has similar experience shred some lights to troubleshoot this? Have reviewed other links that have similar probems but that doesn't help.
Many Thanks!