Linux
Linux powers the majority of servers, containers, and cloud infrastructure in production today. This hub brings together reading lists and resources for anyone working with Linux—whether you are learning the command line for the first time, writing shell scripts, or managing production server fleets. You will get practical references, chapter breakdowns, and direct paths to deepen your Linux expertise.
Starter Path
Step-by-step path from first commands to confident system administration.
Linux Administration Path →Curated Reading List
Linux Reading List
Essential Linux resources covering command-line fundamentals, shell scripting, system configuration, and server administration.
Counter-Hack Reloaded
Understanding network attacks from a defensive perspective—essential context for any Linux administrator securing production systems.
Recent Updates
Linux Kernel 7.0: Sysadmin Test Plan
A practical test plan for evaluating Linux kernel 7.0 before production deployment. Covers boot testing, driver verification, performance baselines, and rollback procedures.
Ubuntu Release Cadence: LTS vs. Interim Releases
Understanding Ubuntu's release model. When to use LTS, when interim releases make sense, and how to plan your upgrade cadence for servers and workstations.
Ubuntu 26.04 LTS Upgrade Plan: Timeline and Checklist
How to plan your Ubuntu 26.04 LTS upgrade. Covers timeline expectations, hardware compatibility checks, package hold audits, and rollback strategies.
How to Use This Hub
- → Start with the Linux Administration Path for a structured introduction
- → Reading cards include chapter overviews so you know exactly what each resource covers
- → Security is closely tied to Linux admin work—see our Security hub
- → Server-side languages are covered in Programming Languages
- → Stay current with Ubuntu News Updates for the latest releases, security patches, and community updates