I've been successfully running Postgres in Kubernetes with the Operator from Crunchy Data. It makes HA setup really easy with a tool called Patroni, which basic

I've been successfully running Postgres in Kubernetes with the Operator from Crunchy Data. It makes HA setup really easy with a tool called Patroni, which basically takes care of all the hard stuff. Running 1 primary and 2 replicas is really no harder than running single-node Postgres.