Knowing how to check the version of Linux running on your system is a fundamental task for any Linux user, whether you’re a seasoned administrator or a novice user. Different versions of Linux, such as Ubuntu, CentOS, and Fedora, have distinct features, package ecosystems, and support lifecycles. Identifying the specific version running on your system is crucial for troubleshooting issues, installing compatible software, and keeping your system up-to-date with security patches and new features.
There are several methods to check the Linux version, each with its advantages and use cases. Some common approaches include: