This post explains how to install K3s on Fedora CoreOS. K3s is a lightweight Kubernetes distribution and Fedora CoreOS is an image-based Linux distribution for containerized workloads.

With Fedora CoreOS, you get a bulletproof, minimal host system with atomic updates. Installing K3s allows you to deploy applications using standard Kubernetes tools like kubectl and helm.

Honestly, why wouldn’t you use production-grade container orchestration to self-host an RSS reader or whatever?

systemd 257 introduit run0, un remplacement de sudo qui abandonne le bit SUID pour un mécanisme de privilege escalation basé sur Polkit et systemd. Fedora 43 et Ubuntu 26.04.1 l’activent par défaut en août 2026. Voici ce qui casse, ce qui change et comment préparer vos scripts Ansible.

Configure RHEL proxy settings on Rocky Linux, AlmaLinux, and Fedora. System-wide env, DNF, curl, wget, git, Podman proxy in one guide.

If you are deploying to an environment requiring internet access via a proxy, you will want to configure services so that they can access resources as intended.

This is best done by defining a single file with required environment variables in your configuration, and to reference this via systemd drop-in unit files for all such services.