yum -y groupinstall "Server with GUI"      \\ 安装图形化程序组

登录系统，使用yum 安装

yum -y groupinstall Desktop

yum -y groupinstall "X Window System"

先安装MATE Desktop

yum -y groups install "MATE Desktop"

再安装X Window System

yum -y groups install "X Window System"

设置服务器默认启动桌面

systemctl  set-default  graphical.target

重启服务器

reboot

安装GNOME桌面环境

yum -y install gnome-classic-session gnome-terminal nautilus-open-terminal control-center liberation-mono-fonts

安装GNOME桌面环境

yum groupinstall  "GNOME Desktop"  -y

yum groupinstall  "Graphical Administration Tools"  -y

yum groupinstall  "GNOME Desktop Environment" -y

卸载GNOME桌面环境
yum groupremove "GNOME Desktop Environment" -y

#更新系统的运行级别。
 ln  -sf  /lib/systemd/system/runlevel5.target  /etc/systemd/system/default.target

 reboot
 

CentOS Linux 7.4下VNC安装配置