High availability: HAProxy, Keepalived, Pacemaker and Corosync
Exit

Lesson 3 of 12 · Load balancing

HAProxy: health checks, session affinity and algorithms

50 min Debian 12 Versions HAProxy 2.4 (Rocky 9), 2.6 (Debian 12), 2.8 (Ubuntu 24.04), 3.0 (Debian 13)

Objective

Make HAProxy quickly remove a sick server without removing a healthy one, let a logged-in client keep their session, and spread the load according to the nature of the service.

This lesson is part of the full course

Unlock High availability: HAProxy, Keepalived, Pacemaker and Corosync to read every lesson, do the exercises, access the simulations and earn your certificate.

Already enrolled? Log in.