Wellingtone Luvonga: Multi-Region PostgreSQL Disaster Recovery and Failback with Crunchy PGO

You have probably read a dozen tutorials on setting up PostgreSQL High Availability (HA). On paper, it looks simple: spin up a primary instance, spin up a standby, and let them replicate. But what happens when you move to a multi-region architecture? What happens when your disaster recovery (DR) backup utility (like pgBackRest) strictly demands secure TLS (HTTPS) endpoints, but configuring native SSL on local storage/MinIO is an administrative nightmare? More importantly, when disaster strikes and you fail over to your DR region, how do you successfully fail back to your original primary regio