MongoDB clustering is nothing short of disastrous. If anything I hope databases like RethinkDB and even multi-master PostgreSQL if we ever see it learn from th

MongoDB clustering is nothing short of disastrous. If anything I hope databases like RethinkDB and even multi-master PostgreSQL if we ever see it learn from the most crucial mistake here - rolling your own consensus. (This goes for databases other than MongoDB, I don't meant to single it out here) Stick to proven algoritms, ZAB, Paxos, Raft.