Dear All
My system using Primary DC and Additional DC, both server runing window server 2008 R2.
when primary DC down. I had reboot Additional DC Server after I access to Active Directory User and Computer, appears error
" Naming information cannot be located for the following reason:
The server is not operational.
If you are trying to connect to a domain controller running Windows 2000,
verify that Windows 2000 Server Service Pack 3 or later is installed on the
DC, or use the Windows 2000 administration tools. For more
information about connecting to domain controllers running Windows 2000, see
Help & Support. "
Please help me fix it
Thanks so much