SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys
Michael W Lucas
Practical LXC and LXD
Senthil Kumaran S.
Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming ...
Jason Cannon
Внутреннее устройство Linux, 2 изд.
Кетов Дмитрий Владимирович
Certified Ethical Hacker (CEH) Exam Cram
William Chuck Easttom