How to Create Backup Domain Controller in Windows 2012?

How do I Create a Backup Domain Controller?

Log on to the SAP system that functions as the transport domain controller .
Call transaction STMS.
Choose Overview Systems .
Position the cursor on the domain controller.
Choose SAP System Change .

How do I Create a Secondary Domain Controller?

To configure additional domain controllers. On the server that will act as a domain controller, in Server Manager, on the Dashboard, click add roles and features. On the Select Server Roles page, select Active Directory Domain Services. Click Add Features when prompted, and then click Next three times.

How do I Setup a Domain Controller on Windows Server 2012?

Open the Server Manager console and click on Add roles and features.
Select Rolebased of featuredbased installation and select Next.
Select the Active Directory Domain Services role.
Accept the default features required by clicking the Add Features button.

Should Domain Controllers be Backed Up?

You should absolutely still be doing a backup of Active directory . All domain controllers can fail, database corruption can occur, viruses, ransomware or some other disaster could wipe out all domain controllers. In this situation, you would need to restore it from a backup.