In this article, the author discusses implementing HAProxy for high availability and load balancing among PostgreSQL database instances.
In this tutorial, we will be configuring a highly available PostgreSQL cluster using Patroni on Alibaba Cloud Elastic Compute Service (ECS) with Ubuntu 16.
In this guide, we will show you how to use HAProxy on your Ubuntu 16.04 server running on Alibaba Cloud to prevent unplanned outages.