Step 3: In the right window pane, you will see relevant information like operating system name, version, PC architecture, and even GUI version. Step 2: Scroll down to the About section of the Settings menu. Step 1: Open the Settings menu from the top right of your screen, or from Ubuntu’s Activities menu. The instructions may vary depending on the distribution you are using or the GUI you have installed, but here is the process for the GNOME desktop environment installed on Ubuntu: In case the command terminal is not your thing, you should be able to find all relevant operating system information from the GUI as well. The file will show our operating system is Ubuntu version 22.04.1. This file is queried by Linux as a means of system identification before logging in. ![]() The /etc/issue file will ordinarily contain some information about your operating system’s version. We can see that our operating system is Ubuntu 22.04.1 LTS Jammy Jellyfish, and the file also tells us that our system is based on Debian Linux with the ID_LIKE line. This file will only show up on Linux distributions running systemd. Just use cat or a similar command to check its contents. You can look inside of the /etc/os-release file for some information about your Linux operating system version. The output shows us that our operating system is Ubuntu 22.04.1 LTS and our kernel version is 5.15.0-58. Execute this command with no extra options in order to see the operating system release version and Linux kernel version. If you are interested in changing the Kernerl in Linux then see our tutorial how to change default kernel in Ubuntu 22.04 | 20.04 LTSĪll systems with systemd (the vast majority of popular Linux distros these days) will include access to the hostnamectl command. The output shows that our test system is running Linux kernel version 5.15.0-58. We recommend running this command with the -r option. The kernel is the core of the Linux operating system, so knowing which version you are running will tell you exactly what features your system is capable of. The uname command will give us Linux kernel information and should work on any Linux system. ![]() Many Linux distributions also use a codename for each release version – in this case, the release codename is “jammy” as shown in the output. The terminal shows the Ubuntu version you’re running under Description and Release. Type the command lsbrelease -a into the command line and press enter. On our test system, the output shows us that we are running Ubuntu version 22.04.1 LTS (long-term support version). Open the terminal using Show Applications or use the keyboard shortcut Ctrl + Alt + T. Run the lsb_release command with the -a option to check what Linux distribution and version your system is running. There are multiple Linux commands that we can use to shed light on what OS version we are running in Linux.
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