Search

Lessons (2)

• Distributed Coordination: Consensus, Heartbeats and Gossip

  … One ordered configuration/log Raft or Paxos-style consensus Majority agreement Is a node probably alive? Heartbeat + timeout …

• Brokers, Replication & Durability

  … KRaft (Kafka 3.3+, required in 4.0)"] CQ["Controller quorum<br/ (Raft consensus)"] <-- KB2[Brokers] end Kafka …