Centos7 install VNC remote desktop

1. Method set the root:

　　1. # copy the template set up a service command as follows:

　　　　cp /lib/systemd/system/[email protected] /etc/systemd/system/vncserver@:1.service

　　# 2. modify the service configuration

　　   # The following is the root user's configuration, each user will need to set up a monitoring service separately. And configure different. Configuration:

　　　　　　1. Edit the file command:

　　　　　　　　vim /etc/systemd/system/vncserver@\:1.service

　　　　　　2. The document reads as follows:

　　　　　　　　

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

[Service]
Type=forking
User=root
# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=-/usr/bin/vncserver -kill %i
ExecStart=/usr/sbin/runuser -l root -c "/usr/bin/vncserver %i"
PIDFile=/root/.vnc/%H%i.pid
ExecStop=-/usr/bin/vncserver -kill %i

[Install]
WantedBy=multi-user.target

　　3. Set a password vnc, vnc user's password with the system password is not the same, using the password to be required when vnc viewer landing.

　　　　Enter the command: vncpasswd

　　　　set password

　　4. Start services, open ports:

　　　　1. Run: systemctl daemon-reload # reload This command must be executed, is very important, otherwise not start

　　　　2. Run the start command: @ systemctl Start vncserver: 1

　　　　3. Set the boot: @ systemctl enable vncserver: 1

　　　　4. View startup state command: systemctl status vncserver @: 1

　　　　5. Review the service listening port: netstat -lnpt | grep the Xvnc

　　　　　　# According listening port, the port is open, each user will correspond to a port, the first user defaults to port 5901. I have here is the root user

　　　　6. firewall ports open:

 

　　　　　　　　Command, open ports:

　　　　　　　　　　firewall-cmd --add-port=5901/tcp --permanent

　　　　　　　　Overloading, the command to take effect:

　　　　　　　　　　firewall-cmd --reload

 

　　　　

 

 

References: https: //blog.csdn.net/weixin_41004350/article/details/80805927

                  https://blog.csdn.net/tpaijojo/article/details/79115095