The Kafka cluster is a group of Kafka brokers that work together to handle the data or messages for Kafka system. Each broker is a separate process that runs on a different machine and communicates with other brokers through a network.
Kafka cluster contains ZooKeeper for maintaining their cluster state.
Read this article to understand in details about
Kafka Cluster Setup on window.
Create Kafka Cluster
How to create Kafka Cluster?
In the next topic, you will understand about
Kafka API