#rhel Articles

An opinionated production-ops guide to Podman on Linux servers - why I prefer it over Docker, how Quadlets replace Compose files, and practical patterns from real deployments including secrets management, auto-updates, and Docker compatibility.

Deploying Keycloak 26 as an identity provider using Podman Quadlets with network segmentation, secret management, and systemd integration.

Old CentOS rebuilt RHEL faithfully, but its downstream position meant it could only follow, never contribute back. CentOS Stream changes that. Sitting upstream of RHEL and downstream of Fedora, it combines enterprise-grade stability with a genuine feedback loop into RHEL development. After years of running it in production, I’m convinced it’s the better model.

Running Red Hat Enterprise Linux on ZFS root is not supported. I did it anyway. Here’s how this cursed configuration came to be, why you shouldn’t replicate it, and what the proper alternative looks like.

Moving beyond “setenforce 0” - a practical guide to understanding, troubleshooting, and working with SELinux on Fedora and Red Hat Enterprise Linux.