Setting up HA LBs isn't hard though. Two load balanced IPS in your DNS hitting each external load balancer IP, LBs have keepalived configured with two floating

Setting up HA LBs isn't hard though. Two load balanced IPS in your DNS hitting each external load balancer IP, LBs have keepalived configured with two floating VIPs each. I learnt that on the fly when having to build an HA service without the economic resources usually associated with doing so. ( Databases and routers/firewalls were a whole different beast though)