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by dilyevsky 2887 days ago
It’s using Chubby for locking (it’s actually next sentence in that Borg paper) and some othe things not related to quorum that i cant go into. This is different from kube master that uses etcd for everything but in terms of performance it’s not a big deal because elections dont happen often (and youd be surprised how many ppl run k8s with a single master setup, even GKE)