Unix ops lab

Nano and editing

Use fake nano, edit config copies, and verify saved files.

0/25 lessons 0/7 missions

Open a fake nano editor, save a text file, and verify your change.

Copy a system config into your lab, edit it safely, and compare the result.

Create a runbook, count its lines, and inspect metadata after saving.

Command coverage

Commands you will practice here.

nano <file>

Open a browser-only fake nano editor.

cat <file>

Print text file contents.

grep [-i] <text> <file>

Find literal text inside a file.

wc [-l] <file>

Count lines, words, and characters.

cp <src> <dst>

Copy a file.

stat <path>

Show fake file details.