etcd Cluster Full-Mesh Topology

etcd Cluster Full-Mesh Topology An architecture diagram generated by Archify. etcd Node 1 · leader · Architecture component etcd Node 1 leader etcd Node 2 · follower · Architecture component etcd Node 2 follower etcd Node 3 · follower · Architecture component etcd Node 3 follower Raft replication Raft replication leader election votes Legend Database

Full mesh

  • • Every node talks to every other directly
  • • The leader takes writes and replicates to followers

Raft consensus

  • • Commits confirm only with majority approval
  • • A 3-node cluster tolerates one failure