Windows Server R2 Secondary domain controller setup

主域控制器搭建完成后，接下来搭建辅助域控制器。 首先对新安装的Windows Server 2012 R2 的操作系统进行初始化配置：计算机名称、IP地址、防火墙、IE增强、补丁更新。

1. After the operating system initialization is complete, check the IP information configuration
   
2. Open PowerShell with Administrator status
   
   3. Enter $UserCredential in Windows PowerShell = get-credential
   
   4. Enter the domain name command add-computer-domainname msftlearn.local-credential $UserCredential
   
   5. Enter the command restart-computer
   
   6. After the computer restarts, switch domain account login
   
   7. Open Server Manager, select Add Roles and Features
   
   8. Select Next
   
   9. Select Next
   
   10. Select Next
   
   11. Select Active Directory Domain Services
   
   12. Select Next
   
   13. Select Next
   
   14. Select Next
   
   15. Wait for the service installation to complete
   
   16. Choose to promote this server to a domain controller
   
   17. Add a domain domain controller to an existing domain, confirm the domain name, next
   
   18. Enter the directory Service Restore Mode password
   
   19. Select Next
   
   20. Select the source server for replication
   
   21. Select Next
   
   22. Select Next
   
   23. Select Install
   
   24. Wait for data replication to complete, restart the secondary domain controller
   
   25. After the computer reboot is complete, check the replication status
   
   The secondary domain controller installation is complete.

Windows Server R2 Secondary domain controller build