Windows 2016 domain control installation and master-slave replication and some problems

Master domain control installation

Prepare for domain control installation

Domain control policy push

Open MMC on the main preview and add a group policy compiler.

Operate the policy you want to execute and take effect in the organizational unit after saving it. And use the gpupdate / force command to force an update of the policy.

Primary domain control downtime, standby domain control role switching

To operate on the slave domain control, log in using the administrator account and open CMD using the administrator account. Use another account to operate schema master to prompt permission denial.

View the host role:

Netdom query fsmo

Some problem solving of adding domain

You cannot add fields.

Wrong username and password

Network path not found

Open the port of AD

Enable the TCP/IP NetBIOS Helper service

Turn off the firewall

Failed to change the primary domain DNS name of this computer to''.

Enable "Disable NetBIOS over TCP/IP" in the IPV4 property

UDP port 137 blocked

TCP/IPv4 protocol is disabled