Red Hat · hands-on lab
RHCSA Lab 12: Schedule Future Tasks
Run one-time jobs with at, recurring jobs with cron and a systemd timer.
- 40 minutesTime in the lab
- IntermediateLevel
- 4 tasksChecked automatically
- CertificateVerifiable link when you finish
The situation
Reports must run every few minutes, and a backup must run daily.
What you will do
- Guided exercise: A one-time job
- Guided exercise: A user cron job
- Lab: A systemd timer
- Cron fieldsquestion
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.