: Ensuring that in a cluster of servers, one is designated as the "leader" to handle specific tasks while others remain "followers."
: For production environments, ZooKeeper is usually run in an "ensemble" (a cluster of an odd number of servers, like 3, 5, or 7) to ensure high availability. ZooKeeper.rar
"ZooKeeper.rar" typically refers to a compressed archive file associated with , a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. What is Apache ZooKeeper? : Ensuring that in a cluster of servers,
: Shell scripts and batch files to start, stop, and manage the server (e.g., zkServer.sh , zkCli.sh ). providing distributed synchronization