Unix ops lab

Terminal basics

Orientation, paths, hidden files, and command history.

0/25 lessons 0/7 missions

Map the fake server, learn where you are, and move through directories.

Practice absolute paths, relative paths, dot, dot-dot, and home shortcuts.

Use long and all listings to reveal dotfiles and read shell startup notes.

Run a few safe commands, review history, and clear the display without resetting state.

Command coverage

Commands you will practice here.

pwd

Print the current working directory.

ls [-la] [path]

List fake files and folders.

cd [path]

Change directories inside the fake filesystem.

echo <text>

Print text or write safe lab notes with >.

cat <file>

Print text file contents.

stat <path>

Show fake file details.

history

Show recent simulated commands.

clear

Clear terminal output.