[root@deyu ~]# dnf groupinstall "Server with GUI"
[root@deyu ~]# dnf install tigervnc-server tigervnc
[root@deyu ~]# systemctl set-default graphical.target Removed /etc/systemd/system/default.target. Created symlink /etc/systemd/system/default.target → /usr/lib/systemd/system/graphical.target.