Jenkins: The Definitive Guide
John Ferguson Smart
Defensive Security Handbook: Best Practices for Securing Infrastructure
Lee Brotherston & Amanda Berlin
Learning Chaos Engineering: Discovering and Overcoming System ...
Russ Miles
Mastering Chef
Mayank Joshi
Unix and Linux System Administration Handbook 5th Edition
Evi Nemeth & Garth Snyder & Ben Whaley & Trent Hein