Zookeeper Installation and Configuration
How to configure Zookeeper to work best with ClickHouse®
ZooKeeper is required for ClickHouse® cluster replication. Keeping ZooKeeper properly maintained and fed provides the best performance and reduces the likelihood that your ZooKeeper nodes will become “sick”.
Elements of this guide can also be found in the Altinity Kubernetes Operator for ClickHouse Quick Start Guide.
How to configure Zookeeper to work best with ClickHouse®
Verifying Zookeeper and ClickHouse® are working together.
How to recover when Zookeeper has issues.