1. Ansible is simple it automation. https://www.ansible.com/
2. Augeas - a configuration api. http://augeas.net/
3. Facebook’s historic outage, explained. https://www.kentik.com/blog/facebooks-historic-outage-explained/
4. Goss – quick and easy server testing/validation. https://goss.rocks/
5. Human error caused google glitch. https://www.eweek.com/enterprise-apps/human-error-caused-google-glitch/