How to Boot to Runlevel 3 on RHEL-based Distros
Boot to Runlevel 3 CentOS Guide
How to Boot CentOS GNU/Linux to Runlevel 3.
By Default, a System Boots either to Runlevel 3 or to Runlevel 5. The Run Level 3 is the CLI Default Server Mode and Instead, Run Level 5 is the Default GUI desktop Mode.
Especially relevant: for a desktop first we Reboot system and then Go to Runlevel 3.
