安装tigervnc
rpm -q tigervnc-server
yum install tigervnc tigervnc-server -y
vncpasswd
vncserver :1
vncserver -list/kill
firewall-cmd --permanent --add-service vnc-server
systemctl restart firewalld.service
删除VNC
vncserver -list
vncserver -kill
cd /tmp
rm -rf .X11-unix/X3
yum -y remove tigervnc-server
cd /lib/systemd/system/
rm vnc*
原文:https://www.cnblogs.com/kylingx/p/11623785.html