FreeBSD Mastery: Advanced ZFS (IT Mastery) (Volume 9)
FreeBSD Mastery: ZFS (IT Mastery) (Volume 7)
Introducing ZFS on Linux: Understand the Basics of Storage with ZFS
SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys (IT Mastery) (Volume 12)
Kubernetes: Up and Running: Dive into the Future of Infrastructure
Ed Mastery: The Standard Unix Text Editor (IT Mastery) (Volume 13)
Site Reliability Engineering: How Google Runs Production Systems
UNIX and Linux System Administration Handbook (5th Edition)
PAM Mastery (IT Mastery) (Volume 10)
FreeBSD Mastery: Storage Essentials (IT Mastery) (Volume 4)