OpenStack Cloud Computing Cookbook
Kevin Jackson & Cody Bunch
OpenStack Operations Guide
Tom Fifield & Diane Fleming & Anne Gentle & Lorin Hochstein & Jonathan Proulx & Everett Toews & Joe Topjian
Absolute FreeBSD, 3rd Edition
Michael W. Lucas
FreeBSD Device Drivers
Joseph Kong
Absolute OpenBSD, 2nd Edition
Book of PF, 3rd Edition
Peter N. M. Hansteen
How Linux Works, 2nd Edition
Brian Ward
Bite Size Linux
Julia Evans
Wizard Zines (16)
Linux Debugging Tools You'll [love]
Wizard Zines (5)
Profiling Tracing Perf
Wizard Zines (1)
Spying on Your Programs with Strace
Wizard Zines (3)
Designing BSD Rootkits