Reference

Quickly look up the cheat-sheet information and background knowledge you need for daily AlmaLinux use.

• Command Cheat Sheet: a one-page reference for common DNF, systemctl, firewalld, SELinux and other commands
• Glossary: concise explanations of Enterprise Linux and AlmaLinux-related terms
• FAQ: answers to frequently asked questions about version selection, migration, lifecycle, switching mirrors, and more
• Version Timeline: a quick reference for the release and lifecycle of each version (see Release History for the full release history)

Want to go deeper into enterprise Linux operations?

This site focuses on AlmaLinux. If you need systematic tutorials covering the entire EL family — systemd, networking, storage, troubleshooting and more — see RunEntLinux.