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Lesson support

What to notice while you play.

Objective

List and find targets before deleting broad patterns.

Hint

Run the commands in order and compare the outputs.

Why it matters

Junior operators build confidence by gathering evidence before changing systems.

Common mistakes

Skipping the inspection step.
Assuming one command tells the whole story.

Reference

Commands in this lesson.

ls [-la] [path]

List lab files and folders.

find [path] [-name text]

Search lab filesystem paths.

rm <file>

Remove one lab file with safeguards.

lsof

Show simulated files and sockets opened by services.