HAProxy High Availability using RHI, Quagga and OSPF

Usually, you can use VRRP + keepalived for making HAProxy redundant and providing a good service availability. In day-to-day operations, there are many cases where you have to take down a whole HAProxy host. For example, server reboots (because of kernel/os updates), hardware maintenance, new version of os distribution or installing/upgrading new HAProxy versions. For […]