Another simple problem that's solved: Auto scaling of stateless services across thousands of machines, in multiple datacenter and cloud providers all around the

Another simple problem that's solved: Auto scaling of stateless services across thousands of machines, in multiple datacenter and cloud providers all around the world. https://www.nomadproject.io/ https://www.nomadproject.io/ There are also kubernetes and mesosphere to do similar thing, but they are harder to use, you can't learn them over a week end.