![]() If you do not remember the password, use 'vncpasswd' on the remote instance to reset it. On the local machine, start your vnc client, connect to localhost:5902, and enter your VNC password. If you don't have a VNC client installed, install realvnc. When finished, exit the VNC client first, then exit ssh. Use the command 'vncpasswd' on the remote instance to reset it. On the local machine, start the VNC client, set its account to be ubuntu, connect to localhost:5902, and enter your VNC password. You have many options when it comes to which VNC server and desktop environment you choose. Type source port: ‘5902’, and destination: ‘localhost:5902’. Step 1 Installing the Desktop Environment and VNC Server By default, an Ubuntu 22.04 server does not come with a graphical desktop environment or a VNC server installed, so you’ll begin by installing those. On the putty-tunnel page, enter your instance IP address. Ssh into the remote instance using the ubuntu account. The ECE Linux Lab machines require you forward your VNC session over SSH, which is why we only support use of the TightVNC. If no VNC client is installed, install realvnc client. When finished, exit ‘Screen Sharing’ first, then exit ssh. If VNC is not working, try the VNC client installation ( ). ![]() If there is connection but the display is all white, try checking ‘open in 32-bit mode’ of ‘Screen Sharing’. Unlike Ubuntu, there are a lot more options. Vncserver :2 -depth 16 -geometry 1280x800 Like Ubuntu, you can allow users to access and control the desktop via the VNC client. If you cannot access VNC, you may need to start the server on the remote instance: Use command 'vncpasswd' on the remote instance to reset it). ![]() On the local machine, use 'Screen Sharing' (From Finder, go to /System/Library/CoreServices directory, and double click “Screen Sharing.app”), connecting to and enter your VNC password. Ssh -L 5902:localhost:5902 -l ubuntu instance-ip-addressīefore connecting to VNC on the instance for the first time, change your VNC password by running: Ssh into the remote instance using the ubuntu account: ![]()
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