: Ensuring that in a cluster of servers, one is designated as the "leader" to handle specific tasks while others remain "followers."

: Shell scripts and batch files to start, stop, and manage the server (e.g., zkServer.sh , zkCli.sh ).

"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?

: Keeping track of which servers are currently online and available within a large network. Important Considerations

: Java Archive (.jar) files containing the core logic and dependencies. docs/ : Documentation and help files for local reference. Key Use Cases