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

Aug 29, 2025 · ZooKeeper is a high-performance coordination service for distributed applications. It exposes common services - such as naming, configuration management, synchronization, …

Aug 29, 2025 · ZooKeeper is a distributed, open-source coordination service for distributed applications. It exposes a simple set of primitives that distributed applications can build upon …

Jun 5, 2022 · 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 …

ZooKeeper clients from 3.5.x onwards are fully compatible with 3.8.x servers. The upgrade from 3.6.x and 3.7.x can be executed as usual, no particular additional upgrade procedure is needed.

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 …

Aug 29, 2025 · Running ZooKeeper in standalone mode is convenient for evaluation, some development, and testing. But in production, you should run ZooKeeper in replicated mode.

Jun 5, 2022 · 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 …

Aug 29, 2025 · In versions 3.5+, a ZooKeeper server can use Netty instead of NIO (default option) by setting the environment variable zookeeper.serverCnxnFactory to …

Oct 24, 2024 · There are two packages that make up the ZooKeeper Java binding: org.apache.zookeeper and org.apache.zookeeper.data. The rest of the packages that make …