> And yes, you're right, all these things are complex in any situation, except when you simply use a load balancer and two servers. How does that simplify or s

> And yes, you're right, all these things are complex in any situation, except when you simply use a load balancer and two servers. How does that simplify or solve any of the problems you mention? As far as I can see they're just as present and just as complex when you have two servers as when you have hundreds.