Linux Fundamentals
Linux Boot to Bash: First Production Habits
Move from ad-hoc commands to repeatable checks across users, permissions, and service units without breaking a live host.
- Duration
- 4 weeks · 36 lab hours
- Format
- Self-paced labs + weekly mentor checkpoints
- Skill level
- Beginner
- Certification path
- LPIC-1 aligned drills
- Informational price
- ₩189,000
What the labs include
- Guided labs on systemd targets, journalctl filters, and rescue boots
- Checklists for user limits, sudo posture, and SSH hardening drafts
- Practice incidents with staged misconfigurations and mentor notes
- Peer review templates for change requests on lab hosts
- Short drills on file integrity snapshots before package updates
- Reference cards for locale, time sync, and DNS client debugging
- Capstone: produce a one-page runbook for a noisy service restart
Outcomes you can show a lead
- Explain how a host reaches multi-user.target and where failures surface first
- Collect a coherent journal timeline for a service outage rehearsal
- Draft a cautious change plan that includes rollback signals
Responsible instructor
Haneul Park
Academic Director focused on lab integrity and mentor calibration.
FAQ
No. Labs run in browser-backed hosts. A stable connection and modern desktop browser are enough.
Learner notes
The unit dependency map exercise finally made restarts feel legible instead of magical.
Mentor notes on my journal timeline were blunt in a useful way—less swagger, more receipts.