Checking the operating system (OS) version on Unix-based systems is a fundamental task for system administrators and users alike. The OS version provides crucial information about the system’s software environment, including the kernel version, distribution release, and installed packages. Knowing the OS version is essential for troubleshooting, security updates, software compatibility, and overall system maintenance.
There are several methods to check the OS version in Unix systems. One common approach is to use the `uname` command. This command provides detailed information about the system’s hardware, kernel, and OS. To display the OS version, use the following command: