A comprehensive Linux learning resource covering commands, storage, networking, security, performance, user management, system administration, troubleshooting, and bash scripting.
Start here: 00_START_HERE.md
| Section | Topics |
|---|---|
| 01_Commands | File ops, text processing, networking, processes, system info |
| 02_Storage | LVM, RAID, filesystems, partitioning |
| 03_Networking | Network configuration and services |
| 04_Security | Hardening, SELinux, firewalls |
| 05_Performance | Tuning and optimization |
| 06_User_Management | Users, groups, sudo |
| 07_System_Administration | systemd, packages, services |
| 08_Troubleshooting | Decision trees and procedures |
| 09_Reference_Tables | Quick-reference tables |
| 10_Bash_Scripting | Shell scripting |
RHEL 8/9/10, Ubuntu 22.04/24.04, SUSE SLES 15 / Leap 15+
See INDEX.md for the complete file listing.