Confluent - Administrator for Apache Kafka Study Guide
This chapter turns the previous chapter's security surface into a deployable cluster: how many brokers to run, how to size the controller quorum, how listeners split internal and external traffic, how to keep the cluster available when a rack or region fails, and how to move safely between Apache Kafka versions. Every configuration property, CLI, and metric is anchored to a specific operator decision so that later chapters on cluster configuration and troubleshooting can assume the physical topology is already understood.