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1. Galera Cluster – what is it and why is it good for your home set up
2. Create your first container as a template on Proxmox
3. Create an SST user on your template container
4. Security Hardening & Logging on Galera template LXC
5. Turn the MariaDB container to a template – full vs linked clones?
6. Deploy 4x LXC containers on 2x Proxmox nodes
7. Configure Galera on each CT
8. Configure HAPRoxy for your Galera cluster
9. Understanding Quorum – When the Raspberry Pi comes in
10. Set up Monitoring – UpTime Kuma
11. Entrust your Galera Cluster with data
12. Beyond the set up – recovery & self-healing options
In case you run internal or public-facing websites on a single DB and would like to add more ressilience to your set up, here is a guide on how to turn your Maria DB into a Galera cluster! The backbone infrastructure is Proxmox and OPNSense with its HAProxy reverse proxy / load balancer.
