1.安裝Gnome包
yum -y groupinstall "GNOME Desktop" "Graphical Administration Tools"
2.查看系統的運行級別
3.更新系統的運行級別
ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target
4.重啓
reboot
5.安裝vmtools報錯
The path " " is not a valid path to the 3.10.0-693.21.1.el7.x86_64 kernel headers
yum install "kernel-devel-uname-r == $(uname -r)"