优雅的安装tigervnc-server

yum install tigervnc-server -y

#设置vnc密码
vncpasswd

cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@\:1.service 

#修改service文件
sed -i 's/<USER>/root/g' /etc/systemd/system/vncserver@\:1.service

#加载修改的配置
systemctl daemon-reload

#启动vnc
systemctl start vncserver@\:1.service

#开机启动
systemctl enable vncserver@\:1.service 

#查看监听端口
netstat -lntp| grep vnc

#安装GNOME桌面
yum groupinstall -y "GNOME Desktop"