4.1 Linux administration
Every entry filed under Linux administration and its subtopics.
What kind of help
What do these mean?
- Beginner
- You are new to this topic.
- Intermediate
- You use it, and want to get better.
- Advanced
- You know it well and need the details.
- Guided project
- Build something small from start to finish, step by step.
- Explains an idea
- Plain words on how something works and why.
- Step by step
- Numbered steps to get one task done.
- Cheat sheet
- Commands and options in a table, to look up fast.
- Fixes an error
- An error message, what it means, and how to solve it.
2 entries match these filters
- 0447 Lynis: a security audit of a Linux or Unix host with hardening suggestions Lynis is a shell script that inspects a Linux, BSD or macOS system you administer, tests hundreds of settings and services, and… Linux, macOS Repo Linux administration · Server hardening 15 Oct 2026
- 0453 step-ca: run your own certificate authority for internal TLS and SSH step-ca from Smallstep is an open source certificate authority that issues TLS and SSH certificates for your own infrastructure, with ACME support… Linux, macOS, Windows Repo Linux administration · TLS & certificates 15 Oct 2026