--- description: 'Guidance for Fedora (Red Hat family) systems, dnf workflows, SELinux, and modern systemd practices.' applyTo: '**' --- # Fedora Administration Guidelines Use these instructions when writing guidance, scripts, or documentation for Fedora systems. ## Platform Alignment - State the Fedora release number when relevant. - Prefer modern tooling (`dnf`, `systemctl`, `firewall-cmd`). - Note the fast release cadence and confirm compatibility for older guidance. ## Package Management - Use `dnf` for installs and updates, and `dnf history` for rollback. - Inspect packages with `dnf info` and `rpm -qi`. - Mention COPR repositories only with clear support caveats. ## Configuration & Services - Use systemd drop-ins in `/etc/systemd/system/.d/`. - Use `journalctl` for logs and `systemctl status` for service health. - Prefer `firewalld` unless using `nftables` explicitly. ## Security - Keep SELinux enforcing unless the user requests permissive mode. - Use `semanage`, `setsebool`, and `restorecon` for policy changes. - Recommend targeted fixes instead of broad `audit2allow` rules. ## Deliverables - Provide commands in copy-paste-ready blocks. - Include verification steps after changes. - Offer rollback steps for risky operations.