Chapter 1 01
Terminal basics + filesystem navigation
Log in, print your location, list files, move around, and create/copy/move/remove files.
pwdlscdcatmkdirrm Linux training for help desk → sysadmin
Stop reading Linux tutorials. Start clearing missions.
Shell Samurai gives you a real terminal, a training box, and bite-sized missions that build actual command-line muscle memory.
No setup
browser + SSH
Real reps
commands stick
Job useful
not trivia
app.shellsamurai.com/dojo
Chapter 1 · pwd quest
Use pwd to print your current directory
SSH into your training box and complete the same terminal-basics objective learners start with in Chapter 1.
Status
3 / 4 tasks
Live SSH Container ready Progress tracking on
samurai@dojo:~$ ssh recruit@training-box
Authenticating with mission key...
Connected. Chapter 1 unlocked.
# Objective: display your current working directory
recruit@box:~$ pwd
/home/recruit
# The path starts at / and shows where you are in the filesystem.
recruit@box:~$ ls
Desktop Documents Downloads
✓ Current directory printed — quest complete
Built for
IT support folks who need Linux to click.
Method
Tiny missions. Real shell. Immediate feedback.
Outcome
You stop freezing when the docs say “run this command.”
Why it works
Linux finally clicks when your hands are on the keyboard.
Blog posts are useful, but reps are what make commands stick. Shell Samurai turns each lesson into a small practical job: connect, inspect, change, verify.
A real terminal
Practice commands in an environment that feels like work, not flash cards.
A clear next step
Each mission gives you the objective, the box, and enough friction to learn.
No lab yak-shaving
You shouldn’t need to build a homelab before you can practice Chapter 1.
Built by an IT guy
The path focuses on commands that actually show up in support, DevOps, and sysadmin work.
Field manual + training app
The book gives you the map. The app gives you the reps.
ShellSamurai.com is the front door: the curriculum, field notes, and proof that this path is worth your time. App.ShellSamurai.com is the dojo: sign in, open a mission, SSH into the training box, and prove you can use the command.
shellsamurai.com
Learn the path
Preview the curriculum, read the field notes, and understand which Linux skills matter for IT work.
app.shellsamurai.com
Train in the terminal
Turn the book chapters into hands-on missions with a real shell, progress, and clear objectives.
Mission map
A curriculum that feels like a game, not a PDF.
Open the chapter, SSH into the box, clear the objective, unlock the next skill.
Chapters 2–4 02
Files, editors, permissions, and users
Read files, use nano/vim, understand ownership and permissions, and work with user identity commands.
headtailnanochmodchownsudo Chapters 5–10 03
System info, processes, networking, search, and packages
Inspect resources, manage processes, test connectivity, search text, archive files, and install packages.
toppspinggreptarapt Chapters 11–18 04
Monitoring, logs, disks, admin, Bash, Git, and security
Move into practical admin skills: services, logs, storage, SSH, firewalls, user management, shell scripting, Git, and keys.
cronjournalctlmountsshbashgit Student result
“The knowledge obtained in this book helped me shine above the other candidates in the interview process.”
After being stuck at help desk for 5 years, Blake wanted to learn more skills to progress in his career. Shell Samurai covered the basics and explained the Linux filesystem so even a n00b could navigate it and execute the power Linux can provide.
BL
Blake L.
Shell Samurai reader
The instructor
Made by someone who has actually worked the tickets.
“With nearly 10 years across IT support, network engineering, web development, and DevOps, I built Shell Samurai around the Linux skills I wish more beginners got to practice before they were on the clock.”
Stetson Blake · Shell Samurai
Field notes
Read after you train.
The blog is still here, but it supports the app instead of pretending to be the whole product.
linux-basics
Linux Commands Every Help Desk Tech Should Know
linux-basics
Linux for IT Support: The Beginner Roadmap
First mission is free