# To 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

# To print the hostname:
uname -n
# system-hostname

# To print the kernel release:
uname -r
# 3.2.0-4-amd64

# To print the kernel version, with more specific information:
uname -v
# #1 SMP Debian 3.2.32-1

# To print the hardware instruction set:
uname -m
# x86_64

# To print the kernel name:
uname -s
# Linux

# To print the operating system:
uname -o
# GNU/Linux
