: 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.
: Java Archive (.jar) files containing the core logic and dependencies. docs/ : Documentation and help files for local reference. Key Use Cases ZooKeeper.rar
: Allowing different processes to "lock" a resource so they don't overwrite each other's work. : For production environments, ZooKeeper is usually run
: Shell scripts and batch files to start, stop, and manage the server (e.g., zkServer.sh , zkCli.sh ). Key Use Cases : Allowing different processes to
: Keeping track of which servers are currently online and available within a large network. Important Considerations
: Ensuring that in a cluster of servers, one is designated as the "leader" to handle specific tasks while others remain "followers."