Deploying a High‑Availability PostgreSQL Cluster on CentOS Stream: A Startup Story of Zero Downtime
Deploying a High-Availability PostgreSQL Cluster on CentOS Stream: A Startup Story of Zero Downtime
To achieve zero downtime, you must replace a single PostgreSQL instance with a replicated, fail-over capable cluster on CentOS Stream, configure streaming replication, and automate failover with tools like Patroni or repmgr.
Why High-Availability Matters for