How to enable vnc service in centos7

The following is the tutorial column of centos to introduce to you centos 7 to open the vnc service, I hope it will help you if you need it Friends help!

CentOS7 configuration VNC

1. Installation

Run the following command as root user to install vncserver;

yum install tigervnc-server

Also run the following command to install vncviewer;

yum install vnc

Stop and disable the firewall;

systemctl stop firewalld.service
systemctl disable firewalld.service

2. Configuration

vncviewer basically does not need to be configured;

For the configuration of vncserver, create a new configuration file, taking opening window No. 1 as an example (you can also open multiple windows at the same time, just modify the number), the method is as follows:

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

Or add another window:

cp /lib/systemd/system/vncserver@.service /lib/systemd/system/vncserver@:2.service

Edit /lib/systemd/system/vncserver@:1.service, set user root related parameters

[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 -geometry 800x600"
PIDFile=/root/.vnc/%H%i.pid
ExecStop=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'

Three .Apply

Update systemctl to make it effective;

systemctl daemon-reload

Set the password for vncserver;

 vncpasswd root

Enter the password and confirm the password as prompted

Start the service to enable window No. 1 of vnc;

systemctl start vncserver@:1.service  或者 vncserver :1

Close window No. 1:

systemctl stop vncserver@:1.service   或者 vncserver -kill :1

Set to start automatically at boot;

systemctl enable vncserver@:1. service

End.

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