Summary
This section is for the core ideas behind Linux administration and troubleshooting. These notes should stay general enough to support several distros and lab contexts.
What belongs here
- filesystem and path thinking
- processes, services, and permissions
- Linux system behaviour and mental models
- admin and troubleshooting foundations
How to use this section
- Start here when commands make more sense only after the model is clear
- Use Guides for practical workflows
- Use Commands for quick checks and syntax
Available concepts
- Filesystem, Paths, and FHS
- Processes, Services, and systemd
- Permissions, Ownership, and sudo
- Symlink