Fedora tutorial - IT technology blog
Posted inFedora

Deploying a RabbitMQ Cluster on Fedora Server: Building a Fault-Tolerant Message Broker with SELinux and firewalld

Single-node RabbitMQ is a fine starting point, but it's also a single point of failure. This article compares three approaches to clustering (bare-metal, Podman, and Kubernetes), then dives straight into a step-by-step guide to setting up a 3-node cluster on Fedora Server — covering SELinux policies, firewalld rules, and Quorum Queues for genuine high availability.
Fedora tutorial - IT technology blog
Posted inFedora

Deploying GitLab CE on Fedora Server: Building Your Own Internal Source Control and CI/CD Platform with SELinux and firewalld

Six months running GitLab CE in production on Fedora Server — here's what I learned. SELinux doesn't need to be disabled, just configured correctly. Detailed guides covering firewalld, gitlab.rb, automated backups, and Prometheus/Grafana monitoring included. Everything you need to build your own internal DevOps platform without relying on the cloud.