How to configure Zookeeper to work best with ClickHouse
Care and Feeding of Zookeeper 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 on the ClickHouse on Kubernetes Quick Start guide, which details how to use Kubernetes and ZooKeeper with the
Verifying Zookeeper and ClickHouse are working together.
How to recover when Zookeeper has issues.