Wipe and reinstall a running Linux system via SSH, without rebooting. You know you want to.
LPIC-1 学习路线图: developerWorks 上的 LPIC-1 认证准备教程指南。
2012-Advanced Bash-Scripting Guide #Book#: An in-depth exploration of the art of shell scripting.
Bandit: The Bandit wargame is aimed at absolute beginners. It will teach the basics needed to be able to play other wargames.
The Command Line Murders: There's been a murder in Terminal City, and TCPD needs your help.