CentOS Installation VNC Server

The Linux system provides the developer with the convenience of performance, but it loses the convenience of the interface management of window System. Here's how to implement an interface on a Linux system. (CentOS as an example)

This article explains in detail the installation of the VNC service under CentOS and the VNC Viewer connection. VNC SERVER Installation:

1. Run the following command as the root user

Yum Install Tigervnc-server

2. Deactivate the firewall

Systemctl Stop Firewalld.servicesystemctl Disable Firewalld.service

VNC SERVER Configuration:

1. Create a new profile, take the first connection as an example (you can also open multiple connections at the same time, modify the numbers.) A multi-user connection like Windows), as follows:

CP /lib/systemd/system/[email protected]/lib/systemd/system/[email protected]:1. Service

CP /lib/systemd/system/[email protected]/lib/systemd/system/[email protected]:2. Service

2. View the configuration created above:

ls /lib/systemd/system

3. Edit the configuration file/lib/systemd/system/[email protected]: 1.service. Replace <user> with the username you need to connect to, and it is generally recommended that the first connection be to the root user.

VI /lib/systemd/system/[email protected]:1. Service

[Unit]description=Remote Desktop Service (VNC) after=Syslog.target Network.target[service]type=forking# Clean any existing filesinch/tmp/. x11-Unix Environmentexecstartpre=/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.pidexecstop=/bin/SH-C'/usr/bin/vncserver-kill%i >/dev/null 2>&1 | |:'

Save Update VNC configuration:

1. Save

2. Set Vncserver password

VNCPASSWD Root

3. Starting and shutting down the VNC server

Systemctl start [email protected]:1. servicesystemctl stop [email protected]:1. Service

4. Start-up automatically

SYSTEMCTL enable [email protected]:1. Service

Frequently encountered problems with VNC server open:

 for [Email protected]:1"systemctl Status [email protected]:1.service"" Journalctl-xe "  for  VI /lib/systemd/system/[email protected]:2. Service

Modify [email Protected]:1.service Type to Simple

Re-execute

VNC Viewer Connection

1. Download and install the VNC viewer:

https://www.realvnc.com/en/connect/download/viewer/

2. Configuration

Note: Port number 5901, is the first connection. The default is the 590+ connection number. You can manually modify the port.

CentOS Installation VNC Server