Deploy MariaDB LXC in HA with Galera HAProxy on Proxmox with OPNSense

October 29, 2025

Parts in this series:

• Part 1 - Build the template container and deploy your Galera LXC cluster
• Part 2 - Configure HAProxy, test the cluster and set up monitoring
• Part 3 - Trust your cluster with data, recovery and self-healing automation