uname - print system information.
Display the kernel name:
uname -s
Display the kernel release:
uname -r
Display the kernel version:
uname -v
Display the host nodename:
uname -n
Display the hardware name:
uname -m
Display the hardware name:
uname -m
Display the hardware plataform:
uname -i
Display the processor type:
uname -p
Display the operating system:
uname -o
Display all information:
uname -a