How to install and configure vnc on ubunt

Installation steps: 1. Install VNC server; 2. Start VNC server; 3. Set VNC password; 4. Stop VNC server; 5. Configure VNC client; 6. Configure firewall; 7. Configure user permissions ; 8. Configure VNC options; 9. Other configurations, etc. Detailed introduction: 1. Install VNC server: Enter the "sudo apt-get update; sudo apt-get install tightvncserver" command in the terminal to install the VNC server software package.

The steps to install and configure VNC server on Ubuntu are as follows:

1. Install VNC server: Enter the following command in the terminal to install VNC server software package:

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sudo apt-get update  
sudo apt-get install tightvncserver

2. Start the VNC server: Enter the following command in the terminal to start the VNC server:

bash

vncserver

3. Set a VNC password: After the VNC server starts, you will be prompted to set a password for remote connection. Please remember this password, you will need to use this password to connect in the future.

4. Stop the VNC server: Enter the following command in the terminal to stop the VNC server:

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vncserver -kill :1

Among them, :1 represents the display number of the VNC server, you can Modify according to actual situation.

5. Configure the VNC client: Enter the IP address of the Ubuntu server and the display number of the VNC server in the VNC client, and then use the previously set password to connect.

6. Configure the firewall: If your Ubuntu system has a firewall enabled (such as UFW), you need to open the port used by the VNC server (default is 5901). Enter the following command in the terminal to open the port:

bash

sudo ufw allow 5901/tcp

7. Configure user permissions: If you want other users to also use the VNC server, you need to add the user's identity to in the VNC group. Enter the following command in the terminal:

bash

sudo usermod -a -G vnc $USER

Then log in again as the user to use the VNC server.

8. Configure VNC options: You can edit the VNC server's configuration file to change the default VNC settings. Enter the following command in the terminal to edit the configuration file:

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sudo nano /etc/default/tightvncserver

Change the configuration options as needed, then save the file and exit the editor.

9. Other configurations: According to your needs, you can also configure other VNC related options, such as encrypted connection, setting resolution, etc. For specific setting methods, please refer to VNC official documentation or related tutorials.

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