To use CentOS8 in graphical mode, you will need to install GNOME package on the system to enable GUI. We will go through the steps required to install GNOME GUI.
Check the available package groups for CentOS 8.
yum group list
Available Environment Groups: Server with GUI Server Workstation Virtualization Host Custom Operating System Installed Environment Groups: Minimal Install Available Groups: Container Management .NET Core Development RPM Development Tools Smart Card Support Development Tools Graphical Administration Tools Headless Management Legacy UNIX Compatibility Network Servers Scientific Support Security Tools System Tools
Install Gnome GUI and in between it will prompt for download permission, enter "y" key and hit enter to proceed with installation.
yum groupinstall "Server with GUI"
To enable the GUI as default and boot into graphical mode.
systemctl set-default graphical
Reboot the system so it can boot into the graphical mode.
GUI welcome page will appear and it will prompt for if you would like to enable Location Services and set up online accounts.
Create user by providing User name and Password.
Login to the user which you've created.
CentOS 8 desktop screen and it's system information.
CentOS GNOME GUI complete!!!