architecture register multi paxos generalized paxos implementation classic paxos / fast paxos multi paxos / raft generalized paxos / epaxos use registry to implement distributed logging leader + follower writer + reader + logger heartbeat registry / cluster 1. writer: registry / cluster 2. logger: writer leader eletion registry + term registry + term fencing r quorum + term + longest logger + recovery r quorum + term + longest logger + recovery log replication 1. w quorum + term + ack / commit 2. w quorum + term w quorum + term read 1. leader read 2. r quorum read r quorum read membership configuration registry + quorum intersection registry + quorum intersection paper Can’t we all just agree? dgryski/awesome-consensus heidihoward/distributed-consensus-reading-list Distributed consensus revised article 分布式共识(Consensus)：Viewstamped Replication、Raft以及Paxos