uname – Display system informations
Summary:-
Display system information like OS Type, Kernel version, Architecture, Host name etc…
The uname command will collect the information from the /proc/sys/kernel/{ostype, hostname, osrelease, version, domainname}.
Examples :-
$ uname — Kernel Name
$ uname -n — Show the machine name
$ uname -rv — Show kernel’s release & Ver info
$ uname -om — Show Arch and OS Type
$ uname -a — Show all info
Read: man uname