centos 7 Minimal安装图形化界面
- 先安装X Window System
yum groupinstall "X Window System"- 安装图形用界面gnome
yum groupinstall "GNOME Desktop"- 设置centos系统默认的启动方式
systemctl set-default multi-user.target //设置成命令模式
systemctl set-default graphical.target //设置成图形模式