Kubernetes Patterns
Bilgin Ibryam & Roland Huß
Ubuntu Linux Unleashed 2021 Edition
Matthew Helmke
Building Secure and Reliable Systems
Heather Adkins & Betsy Beyer & Paul Blankinship & Piotr Lewandowski & Ana Oprea & Adam Stubblefield
Certified Ethical Hacker (CEH) Exam Cram
William Chuck Easttom
Bash Idioms: Write Powerful, Flexible, Readable Shell Scripts
Carl Albing & J P Vossen