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.
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: Building an additional Domain Controller (DC) isn’t just
Once the installation finishes, you’ll see a yellow warning flag in Server Manager. Click it and select . Click it and select
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. Note: This only installs the "books
Note: This only installs the "books." We still need to "open the library." Phase 3: The Promotion (The Fun Part)
Choose a strong password and store it in your vault. You’ll only need this if AD breaks and you need to perform "surgery" in Safe Mode.