1. To check which are the interfaces managed by NetworkManager
nmcli device status
This displays a table that lists all network interfaces along with their STATE. If Network Manager is not controlling an interface, its STATE will be listed as unmanaged. Any other value indicates the interface is under Network Manager control.
2. Stop the NetworkManager service:
3. Disable the service permanently:
systemctl disable NetworkManager
4 : To install cPanel & WHM on your server, run the following command:
cd /home && curl -o latest -L https://securedownloads.cpanel.net/latest && sh latest
This command changes your session to the home directory, downloads the latest version of cPanel & WHM, and runs the installation script.