uname
PURPOSE
Displays the name of the current operating system.
SYNOPSIS
uname [ -snrvmalx ]
DESCRIPTION
The uname command writes to the standard output the name
of the operating system that you are using.
FLAGS
-a Displays all information specified with the -m, -n,
-r, -s, and -v flags.
-l Displays the LAN network number.
-m Displays the type of hardware running the system.
-n Displays the name of the node (this may be a name that
the system is known by to a communications network).
-r Displays the release number of the operating system.
-s Displays the system name. (This flag is on by
default.)
-v Displays the operating system version.
-x Displays the information specified with the -a flag
and the LAN network number.
If you enter a flag that is not valid, uname exits with
an error message, an error return status, and no output.
EXAMPLE
To display the complete system name and version banner:
uname -a
RELATED INFORMATION
The uname system call in AIX Operating System Technical
Reference.