Red Hat · hands-on lab
RHCSA Lab 04: Control Access to Files
Set permissions with symbolic and numeric modes, set-GID collaboration folders, sticky bit and umask, and fix a broken share.
- 50 minutesTime in the lab
- IntermediateLevel
- 5 tasksChecked automatically
- CertificateVerifiable link when you finish
The situation
The finance team cannot open their shared folder on servera, and the sales team needs a new one.
What you will do
- Guided exercise: Set-GID collaboration folder
- Guided exercise: Sticky bit
- Guided exercise: Default permissions
- Lab: Fix the finance share
- Numeric modequestion
How it works
The lab opens in your browser: a real terminal or desktop, nothing to install. Work through the tasks, press Check after each one and the portal verifies your work. Stuck? Ask for a hint. Finish every task and you get a certificate page with its own verification link for LinkedIn or your CV.