Linux Kernel Networking: Implementation and Theory
Rami Rosen
The Docker Book: Containerization Is the New Virtualization
James Turnbull
Red Hat Enterprise Linux 6 Administration: Real World Skills ...
Sander van Vugt
Unix and Linux System Administration Handbook 5th Edition
Evi Nemeth & Garth Snyder & Ben Whaley & Trent Hein
Puppet 3. 0 Beginner's Guide
John Arundel