Kafka 3.9.0: Migrating from ZooKeeper to KRaft Mode
Step-by-step guide to migrate Kafka 3.9.0 from ZooKeeper to KRaft mode with zero downtime
Docker
Zero-Downtime Kafka Upgrade: From 3.7.0 to 3.9.0 with Docker
A comprehensive guide to upgrading a 3-node Kafka cluster from version 3.7.0 to 3.9.0 using a two-phase rolling upgrade strategy, with step-by-step commands and real terminal outputs