centos7安装vncserver

:# yum install tigervnc-server -y

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

: vim /etc/systemd/system/vncserver@:.service

[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target

[Service]
Type=forking
# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'
ExecStart=/sbin/runuser -l root -c "/usr/bin/vncserver %i"
PIDFile=/root/.vnc/%H%i.pid
ExecStop=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'

[Install]
WantedBy=multi-user.target

:# systemctl daemon-reload

:# vncpasswd
Password:
Verify:

:# vncserver 

:
# iptables -F