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CIS126RH / Red Hat System Administration I

8-week accelerated section covering Linux fundamentals: the shell, file system, users and permissions, system services, and networking basics. All 20 presentation modules below are WCAG-compliant Reveal.js decks.

Presentation modules

Foundations

Introduction to Open Source & Linux
Linux Shell Basics
Getting Help
man pages, --help
Filesystem Hierarchy

Files & Text

File Management (CLI)
Working with Text Files
I/O Redirection
Pipes, redirects
File Permissions
Umask & Default Permissions

Users & Processes

Users, Groups & the Superuser
Process Management
Systemd Services

Storage & Packages

Mounting Filesystems
DNF Package Management
Flatpak

Networking & Security

TCP/IP Networking Basics
Network Configuration
nmcli
SSH & Security

System Management & AI Tools

System Registration
subscription-manager
RHEL Lightspeed
AI-assisted system administration

Reference

RHCSA Study Guide
Full EX200 objective library