tags : Two Phase Locking (2PL) & Two Phase Commit (2PC), Distributed Systems, Concurrency Consistency Models, Data Replication, Eventual Consistency, Zookeeper
FAQ
Partial Quorum
Paxos
Raft
Leader selection
- The protocol doesnât require a quorum (majority) for a leader election vote to pass, it can function on 2 servers.
- When the 3rd one returns, it will see itâs raft log is out of date and will synchronise back up and start working again. During that phase it will not make itself a candidate for leader election