paper Zab: High-performance broadcast for primary-backup systems Zab: High-performance broadcast for primary-backup systems ZooKeeper: Wait-free coordination for Internet-scale systems A simple totally ordered broadcast protocol ZooKeeper’s atomic broadcast protocol: Theory and practice article ZooKeeper Internals Architecture of ZAB – ZooKeeper Atomic Broadcast protocol Zookeeper Atomic Broadcast Protocol (ZAB) and implementation of Zookeeper. ZAB协议选主过程详解