Linux Foundations for Production Servers
Install, navigate, and service a Linux host with journal-first troubleshooting habits that mirror real operations rooms.
JPY 28,000
Learn moreCatalog
Operational Linux courses with receipts
Filter by skill arc, lab intensity, and certification track. Prices are informational only; enrollment happens through our intake team after a short fit conversation.
Average satisfaction from the last three cohort surveys landed around 4.8 / 5 with written comments attached to every module. We publish anonymized themes, not cherry-picked quotes.
Server Operations: Capacity, Queues, and Observability
Operate queues, workers, and observability stacks with an emphasis on steady-state metrics instead of noisy dashboards.
JPY 52,000
Learn moreFeatured arc
Shell Automation for Administrators
Author defensive shell scripts, safe cron patterns, and small automation libraries that survive midnight pages.
5 weeks·Self-paced labs
JPY 24,000
Learn more
Security Hardening for Linux Hosts
Apply kernel-hardening choices, auth tightening, and audit trails with pragmatic scope boundaries for busy teams.
JPY 61,000
Learn more
Certification Sprint: LPIC-1 Operations Track
Compress exam objectives into focused drills with honest gap analysis so you know what to postpone versus master now.
JPY 36,000
Learn more
Networked Services: DNS, Mail, and TLS Basics
Stand up DNS zones, cautious mail relay patterns, and TLS lifecycles with staging discipline that avoids surprise outages.
JPY 33,000
Learn more
Incident Rehearsal Studio for Linux Teams
Run tabletop plus live-break scenarios that stress communication, evidence capture, and rollback clarity for Linux estates.
JPY 148,000
Learn more