In my continuining quest to have my homelab act as an actual experimentation labratory, I decided to turn my single instanced PostgreSQL server into a cluster with failover. I have a number of machines in my homelab infrastructure at this point that can run compute workloads, with varying degrees of reliability (most of this comes from using old SSDs as the boot disks, which is something I'm replacing), and it made sense to leverage them so I can take one out of service to work on / do scienc...
