ansible 유용한 팁 제일 좋은 것 같음.
https://www.redhat.com/en/blog/system-administrators-guide-getting-started-ansible-fast
ansible 을 통해 rhel8 에 환경 배포
https://www.ansible.com/blog/integrating-ansible-and-red-hat-enterprise-linux-8-beta
redhat ansible practice
http://ansible-workshop.redhatgov.io/standard/workshop/index.html