Choose where to replicate from. Selecting "Any domain controller" is usually fine, but if you're across a slow WAN link, pick the closest one.
Select "Add a domain controller to an existing domain." Provide your domain name (e.g., ://contoso.com ) and the credentials of a Domain Admin. Domain Controller Options: Choose where to replicate from
A DC is a lighthouse; it can't move. Assign a static IP and set the Preferred DNS to the IP of your existing DC. Domain Controller Options: A DC is a lighthouse;
Note: This only installs the "books." We still need to "open the library." Phase 3: The Promotion (The Fun Part) Active Directory hates time discrepancies (it’s a Kerberos
Ensure the new server’s time matches the existing DC. Active Directory hates time discrepancies (it’s a Kerberos thing). Phase 2: Installing the Infrastructure Open Server Manager and click Add roles and features .
Follow the wizard to and check Active Directory Domain Services . Click "Add Features" when prompted, then hit Install .