![]() 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: If you want to know the description of Operating system with the released version, then type lsbrelease -d where d. 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: checking version of ns2 installed ubuntu 12.04. 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. Welcome to, a friendly and active Linux Community. 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. However, only the first part of the code name is being displayed. Run it with -a flag to get Ubuntu version and code name: lsbrelease -a. The output shows that our test system is running Linux kernel version 5.15.0-58. The command lsbrelease from the Linux Standard Base package displays information about the operating system version and kernel version. 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.
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