Replication state machine, backlog circular buffer, replication ID + offset, full/partial sync, command propagation, REPLICAOF, WAIT, replica-read-only, min-replicas-to-write, replica expiry handling, ROLE command
Replication state machine, backlog circular buffer, replication ID + offset, full/partial sync, command propagation, REPLICAOF, WAIT, replica-read-only, min-replicas-to-write, replica expiry handling, ROLE command