设置镜像： https://developer.aliyun.com/mirror/rockylinux Update: yum update Check Package Groups: yum group list 安装GNOME Desktop(GUI): yum groupinstall "Server with GUI" Enable GUI: systemctl set-default graphical reboot #卸载 GNOME Desktop(GUI): #yum groupremove "Server with GUI" #systemctl set-default multi-user