linux uname distribution check

# uname -a

Linux 6cfa069b60a5 4.14.291-218.527.amzn2.x86_64 #1 SMP Fri Aug 26 09:54:31 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

 

# cat /etc/os-release

NAME="Ubuntu"

VERSION="20.04.2 LTS (Focal Fossa)"

ID=ubuntu

ID_LIKE=debian

PRETTY_NAME="Ubuntu 20.04.2 LTS"

VERSION_ID="20.04"

HOME_URL="https://www.ubuntu.com/"

SUPPORT_URL="https://help.ubuntu.com/"

BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"

PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"

VERSION_CODENAME=focal

UBUNTU_CODENAME=focal