ZooKeeper, a project of the Apache Software Foundation, is a centralized service that provides a distributed configuration service, a synchronization service, and a naming registry for distributed systems.
Spring Cloud Zookeeper, a part of Spring Cloud platform, provides Apache Zookeeper integrations for Spring Boot apps through simple annotations, auto-configurations and bindings to the Spring Environment.
Using Spring Cloud Zookeeper you can quickly quickly enable and configure common patterns inside your application and build large distributed systems with Zookeeper.