How To Create a High Availability HAProxy Setup with Corosync, Pacemaker, and Floating IPs on Ubuntu 14.04
A high availability architecture is one of the key requirements for any Enterprise Deployment network. In this tutorial we will cover the build of a two-node high-availability cluster using the Corosync cluster engine, and the Pacemaker resource manager on Ubuntu 14.04 with a Floating IP to create a high availability (HA) server infrastructure