Hello and welcome to our comprehensive guide on using and configuring TightVNC Server on Debian 9. TightVNC is a popular free and open-source remote access software that enables users to access and control a machine remotely from another computer or mobile device. In this article, we will cover everything you need to know about installing and configuring TightVNC on Debian 9.

1. What is TightVNC Server?

TightVNC is a powerful remote desktop software that allows users to access and control a machine remotely from another computer or mobile device. It uses the Remote Framebuffer (RFB) protocol to share the desktop over the network, which means that the remote user can see and interact with the machine’s desktop as if they were physically sitting in front of it.

1.1 Key Features of TightVNC Server

Some of the key features of TightVNC Server include:

• Free and open-source software
• Multi-platform support
• High-performance remote desktop access
• Secure communication using SSH tunneling
• Support for file transfers and clipboard sharing

2. Installing TightVNC Server on Debian 9

In this section, we will cover the steps involved in installing TightVNC Server on Debian 9.

2.1 Prerequisites

Before you begin, you will need:

• A Debian 9 server
• Root access to the server

2.2 Installing TightVNC Server

To install TightVNC Server on Debian 9, follow these steps:

1. Update the system’s package list:

   sudo apt update

2. Install TightVNC Server:

   sudo apt install tightvncserver

2.3 Configuring TightVNC Server

After installing TightVNC Server, you need to configure it before you can use it. To configure TightVNC Server on Debian 9, follow these steps:

1. Start TightVNC Server:

   vncserver

2. Set a password for the VNC session:

   vncpasswd

3. Edit the TightVNC Server configuration file:

   vi ~/.vnc/xstartup

4. Uncomment the following line:

   unset SESSION_MANAGER

5. Start the VNC server again:

   vncserver -kill :1

   vncserver

2.4 Connecting to TightVNC Server

To connect to the TightVNC Server on Debian 9, follow these steps:

1. Install a VNC viewer on your local machine or mobile device
2. Open the VNC viewer and enter the IP address or hostname of the Debian 9 server
3. Enter the password you set for the VNC session
4. You should now be connected to the TightVNC Server on the Debian 9 machine

3. Using TightVNC Server on Debian 9

In this section, we will cover some common tasks and configurations when using TightVNC Server on Debian 9.

3.1 Changing the VNC Session Resolution

To change the resolution of the VNC session on Debian 9, follow these steps:

1. Edit your TightVNC Server configuration file:

   vi ~/.vnc/xstartup

2. Add the following line at the bottom of the file:

   xrandr -s 1920x1080

3. Save and exit the file
4. Restart the VNC server:

   vncserver -kill :1

   vncserver

3.2 Using SSH Tunneling for Secure Communication

To use SSH tunneling to secure the communication between your local machine and the Debian 9 server running TightVNC Server, follow these steps:

1. On your local machine, open a terminal and enter the following command:

   ssh -L 5901:localhost:5901 username@debian9-server

2. Enter the password for the username on the Debian 9 server
3. Open your VNC viewer and connect to “localhost:1”
4. Enter the password for the VNC session
5. You should now be connected to the TightVNC Server on the Debian 9 machine via a secure SSH tunnel

3.3 Configuring TightVNC Server to Start on Boot

To configure TightVNC Server to start automatically on boot on Debian 9, follow these steps:

1. Edit the systemd service file for TightVNC Server:

   sudo vi /etc/systemd/system/tightvncserver.service

2. Add the following lines to the file:

   [Unit]
     Description=TightVNC remote desktop server
     After=network.target
     
     [Service]
     Type=forking
     User=yourusername
     Group=yourgroupname
     WorkingDirectory=/home/yourusername
     
     ExecStart=/usr/bin/tightvncserver -geometry 1920x1080 -depth 24 :1
     ExecStop=/usr/bin/tightvncserver -kill :1
     
     [Install]
     WantedBy=multi-user.target

3. Save and exit the file
4. Reload the systemd daemon:

   sudo systemctl daemon-reload

5. Enable the TightVNC Server service to start on boot:

   sudo systemctl enable tightvncserver.service

6. Start the TightVNC Server service:

   sudo systemctl start tightvncserver.service

7. You should now have TightVNC Server running automatically on boot on Debian 9

4. Troubleshooting TightVNC Server on Debian 9

In this section, we will cover some common troubleshooting tips for TightVNC Server on Debian 9.

4.1 Unable to Connect to TightVNC Server

If you are unable to connect to the TightVNC Server on Debian 9, try the following:

• Ensure that the TightVNC Server is running on the Debian 9 machine
• Ensure that you have entered the correct IP address or hostname for the Debian 9 machine in your VNC Viewer
• Ensure that you have entered the correct password for the VNC session

4.2 Unable to Change the VNC Session Resolution

If you are unable to change the resolution of the VNC session on Debian 9, try the following:

• Ensure that you have edited the correct configuration file for the TightVNC Server
• Ensure that you have entered the correct resolution for your VNC viewer in the configuration file
• Restart the VNC server after making changes to the configuration file

5. Conclusion

In this article, we have covered everything you need to know about using and configuring TightVNC Server on Debian 9. We have walked you through the installation and configuration process, as well as some common tasks and troubleshooting tips. With these insights, you should be able to use TightVNC Server on Debian 9 with confidence. Thank you for reading!

Source :

• www.cybexhosting.net
• tightvnc server debian 9