“clusters” only help when you can deal with eventual consistency (which is often admittedly more than most businesses realize). Sure you can scale your read only instances.
BTW: I work in the consulting department of a little company I am sure you have heard of that knows something about dealing with “the big boys” at scale.
BTW: I work in the consulting department of a little company I am sure you have heard of that knows something about dealing with “the big boys” at scale.