Borg != Kubernetes k8s is based on Borg, but they are quite different.
Companies at this scale have integrations between all different levels and layers of the 'stack' that make the use of off the shelf software difficult or impossible.
Companies at this scale have integrations between all different levels and layers of the 'stack' that make the use of off the shelf software difficult or impossible.
My point was encryption of services is built into K8s/service mesh and wondering how it fares compared to FB's approach.