5- Windows Server 2022 Adding Additional Domain Controller To Existing Domain Or Forest Access

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:

"Server-02" is much better than "Win-FE8392." Rename it and reboot now to save headaches later. Select "Add a domain controller to an existing domain

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 . Active Directory hates time discrepancies (it’s a Kerberos

Building an additional Domain Controller (DC) isn’t just about redundancy; it’s about ensuring your network never has a "bad day." Think of it as hiring a second manager for a busy office—if one goes on vacation (or crashes), the other keeps the business running without anyone noticing. Once the installation finishes, you’ll see a yellow

Once the installation finishes, you’ll see a yellow warning flag in Server Manager. Click it and select .

Keep and Global Catalog (GC) checked (standard practice for redundancy).

Note: This only installs the "books." We still need to "open the library." Phase 3: The Promotion (The Fun Part)