Postgres HA Cluster
Production-ready PostgreSQL High Availability cluster with Patroni, HAProxy, and etcd running in Docker containers.
Overview
A complete PostgreSQL HA setup using Patroni for cluster management, etcd for distributed consensus, and HAProxy for load balancing. Features automatic failover, read/write split routing, and comprehensive health monitoring.
Highlights
- Built 3-node PostgreSQL cluster with automatic failover
- Configured HAProxy for read/write splitting and load balancing
- Implemented health check scripts and cluster management tools
Stack
PostgreSQLPatroniHAProxyetcdDockerBash