thatunixguy.com
UNIX & LINUX ADMINISTRATION RESOURCE HUB
Essential Learning Tools
ExplainShell
Visual breakdown of complex command arguments. Perfect for deconstructing shell scripts.
ShellCheck
A static analysis tool for shell scripts. Finds bugs, logic errors, and bad habits in your code.
TLDR Pages
Community-maintained "cheat sheets" for commands. Shows practical examples instead of exhaustive specs.
ZFS Made Easy
My go-to guide to understanding ZFS space usage, datasets, and how tools like du and df differ.
vi Command Reference (PDF)
A condensed, printable cheat sheet for the standard vi editor. Keep this nearby during terminal sessions.
Linux Journey
The most organized free course for learning Linux basics, from navigation to kernel tuning.
Vim Adventures
Learn vi/vim keyboard shortcuts through a fun RPG game. Best way to build terminal muscle memory.
OverTheWire: Bandit
A gamified wargame that teaches the CLI through hands-on problem solving. Master the basics here.
DistroWatch
Track Linux distribution releases and development. Essential for following OS trends.
The New Stack
Deep dives into the Cloud Native ecosystem, including virtualization, containers, and Kubernetes.
