# Print all system information uname -a # Linux system-hostname 3.2.0-4-amd64 #1 SMP Debian 3.2.32-1 x86_64 GNU/Linux # Print the hostname uname -n # system-hostname # Print the kernel release uname -r # 3.2.0-4-amd64 # Print the kernel version, with more specific information uname -v # #1 SMP Debian 3.2.32-1 # Print the hardware instruction set uname -m # x86_64 # Print the kernel name uname -s # Linux # Print the operating system uname -o # GNU/Linux