What is ZooKeeper? ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

Feb 12, 2026 · ZooKeeper is a high-performance coordination service for distributed applications. It exposes common services - such as naming, configuration management, synchronization, and group …

Feb 12, 2026 · ZooKeeper is a distributed, open-source coordination service for distributed applications. It exposes a simple set of primitives that distributed applications can build upon to implement higher …

ZooKeeper 3.5.8 ZooKeeper 3.5.7 ZooKeeper 3.5.5 ZooKeeper 3.5.4-beta ZooKeeper 3.5.3-beta ZooKeeper 3.5.2-alpha ZooKeeper 3.5.1-alpha ZooKeeper 3.5.0-alpha ZooKeeper 3.4.14 …

Feb 12, 2026 · Running ZooKeeper in standalone mode is convenient for evaluation, some development, and testing. But in production, you should run ZooKeeper in replicated mode.

The Apache ZooKeeper system for distributed coordination is a high-performance service for building distributed applications.

Feb 12, 2026 · It is aimed primarily at developers hoping to try it out, and contains simple installation instructions for a single ZooKeeper server, a few commands to verify that it is running, and a simple …

Feb 12, 2026 · ZooKeeper is a distributed, open-source coordination service for distributed applications. It exposes a simple set of primitives that distributed applications can build upon to implement higher …

Feb 12, 2026 · In versions 3.5+, a ZooKeeper server can use Netty instead of NIO (default option) by setting the environment variable zookeeper.serverCnxnFactory to …

Feb 12, 2026 · You can find the complete instructions in the Installing and Running ZooKeeper in Single Server Mode section of the ZooKeeper Getting Started Guide. For information on installing the client …