$ curl cheat.sh/
 cheat:uname 
# 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

 tldr:uname 
# uname
# Print details about the current machine and the operating system running on it.
# See also `lsb_release`.
# More information: <https://www.gnu.org/software/coreutils/uname>.

# Print kernel name:
uname

# Print system architecture and processor information:
uname --machine --processor

# Print kernel name, kernel release and kernel version:
uname --kernel-name --kernel-release --kernel-version

# Print system hostname:
uname --nodename

# Print all available system information:
uname --all

$
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