It depends how you define "good". I care mostly about my distributed database being correct, living up to its consistency claims, and providing strict serializa

It depends how you define "good". I care mostly about my distributed database being correct, living up to its consistency claims, and providing strict serializability. (see also https://aphyr.com/posts/283-jepsen-redis https://aphyr.com/posts/283-jepsen-redis) I care much less about how easy it is to use or deploy, but "good" is a subjective term, so other people might see things differently.