A sysadmin's guide to SELinux: 42 answers to the big questions Get answers to the big questions about life, the universe, and everything else about Security-Enhanced Linux.
How an infrastructure team starts using CI/CD Using dev test methods in the ops environment may catch potential infrastructure issues before they become problems.
A sysadmin's guide to network management A reference list of Linux utilities and commands makes managing servers and networks easier.
10 killer tools for the admin in a hurry Get out of the office faster with these network administration cheat sheets and tools.