Windows server Active Directory Domain Services installation

Prerequisites:
Installing the Windows Server2012 R2 Datacenter version
Configure the appropriate host name and IP address

Official installation:

1. Open Server Manager.
   
2. Select Add roles and features.
   
3. Select Role-based or feature-based installation.
   
4. Select Active Directory Domain Services and select Next installation.
   
5. Wait for the installation to complete, and then open Server Manager to promote the domain controller.
   
6. Because we are a newly installed environment, there is no domain forest or domain in the environment. So we select the New Forest and fill in the name of the new domain.
   
7. Select the forest and domain control level, default to the most Windows Server2012 R2, and enter the DSRM password.
   
8. Specifies the NetBIOS domain name, which is the default.
   
9. Specify the file location for AD DS db and log, which is the default.
   
10. Review the options, and then next.
    
11. Prerequisite check, there is no error, directly select the installation can be.
    
12. After the installation is complete, restart the operating system, log in to the user will be prompted to use the domain name \ username to enter the log in.
    

Windows server Active Directory Domain Services installation