UNAME(1) General Commands Manual UNAME(1) NAME uname - Print certain system information. With no OPTION, same as -s. SYNOPSIS uname [OPTION]... DESCRIPTION Print certain system information. With no OPTION, same as -s. OPTIONS -a, --all Behave as though all of the options -mnrsvo were specified. -A, --all-labeled like -a, print all information but one item per line, labeled. -s, --kernel-name print the kernel name. -n, --nodename print the nodename (the nodename may be a name that the system is known by to a communications network). -r, --kernel-release print the operating system release. -v, --kernel-version print the operating system version. -m, --machine print the machine hardware name. -o, --operating-system print the operating system name. -h, --help Print help -V, --version Print version VERSION v(uutils coreutils) 0.11.0 2026-09-01 UNAME(1)