> When you have enough machines, 10 of them are always running hot. Sure, but isn't there rack-level toplogy information that should warn when all of the eleme

> When you have enough machines, 10 of them are always running hot. Sure, but isn't there rack-level toplogy information that should warn when all of the elements in a rack are complaining? That should statistically be a pretty rare occurrence, except over short periods, say, < 5-10 hours.