A lot of datacenter networks are run by absolute clowns. Not Amazon Last month I sat in a networking lab with AWS VP of Global Network Engineering Matt Rehder and cracked a joke about cage nuts cutting your hands to ribbons. I wasnt prepared for the blank stare I got in response, but I really should have been. Mind you, not because the joke wasnt funny my jokes are hilarious, but rather because the world the joke was referencing no longer exists for them. Racks show up as assembled units, and...