If you would prefer to use the lighter-weight Xfce desktop, please see Use Xfce instead of GNOME further down this page. Most of the instructions on this page assume the use of the GNOME desktop environment. The current default environment on NERSC NoMachine nodes is GNOME desktop running on CentOS linux. NoMachine also allows a user to disconnect from a session and reconnect to it at a later time while keeping the state of all running applications inside the session. NoMachine can greatly improve the response time of X Windows and is the recommended method of interacting with GUIs and visualization tools running on NERSC resources. First, make sure that all your system packages are up-to-date by running the following apt commands in the terminal.NoMachine (formerly NX) is a computer program that handles remote X Window System connections and offers several performance improvements over traditional X11 forwarding. Install NoMachine on Ubuntu 22.04 LTS Jammy Jellyfish We recommend acting as a non-root sudo user, however, as you can harm your system if you’re not careful when acting as the root. A non-root sudo useror access to the root user.You’ll need an internet connection to download the necessary packages and dependencies for NoMachine. SSH access to the server (or just open Terminal if you’re on a desktop).It’s recommended that you use a fresh OS install to prevent any potential issues.
A server running one of the following operating systems: Ubuntu 22.04, 20.04, and any other Debian-based distribution like Linux Mint.You can follow the same instructions for Ubuntu 22.04 and any other Debian-based distribution like Linux Mint, Elementary OS, Pop!_OS, and more as well. I will show you the step-by-step installation of the NoMachine on Ubuntu 22.04 (Jammy Jellyfish).
The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘ sudo‘ to the commands to get root privileges. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. Its support for multiple platforms and features such as audio and video streaming make it a popular choice for many users. Interestingly, NoMachine supports an unlimited number of remote servers on a single server. For those of you who didn’t know, NoMachine is a comprehensive remote desktop solution that allows users to access and control a remote computer from a local machine. In this tutorial, we will show you how to install NoMachine on Ubuntu 22.04 LTS.
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