DC/OS Apache ZooKeeper is an automated service that makes it easy to deploy and manage Apache ZooKeeper on DC/OS for the purposes of running the DC/OS Apache Kafka and DC/OS Confluent Kafka Services. ZooKeeper is a centralized service for maintaining configuration and naming information, as well as providing distributed synchronization and group services.

For more information on Apache ZooKeeper, see the ZooKeeper documentation. In particular, the ZooKeeper Admin Guide.