uname(C) 19 June 1992 uname(C) Name uname - print the name of the current system Syntax uname [ -snrvmaX ] uname [ -S system name ] Description The uname command prints the current system name of the UNIX system on the standard output file. It is mainly useful to determine which system one is using. The options cause selected information returned by uname(S) to be printed: -s print system name (default). -n print nodename (the nodename is the name by which the system is known to a communications network). -r print the operating system release. -v print the operating system version. -m print the machine hardware name. -a print all the above information. -X print all the above information, plus OEM number, kernel ID, bus type, serial number, processor, license (2-user or unlimited), ori- gin number, and number of CPUs. -S system name On your computer, the system name and the nodename may be changed by specifying a system name argument to the -S option. (The system name and the nodename will then be the same.) The system name argu- ment is restricted to 8 characters. Only the super user is allowed this capability. See also uname(S) Standards conformance uname is conformant with: AT&T SVID Issue 2; and X/Open Portability Guide, Issue 3, 1989.