Yet to also be fair to the Kafka folks, Zookeeper is no longer default and hasn't been since April 2025 with the release of Apache Kafka 4.0:
"Kafka 4.0's completed transition to KRaft eliminates ZooKeeper (KIP-500), making clusters easier to operate at any scale."
Source: https://developer.confluent.io/newsletter/introducing-apache...
Yet to also be fair to the Kafka folks, Zookeeper is no longer default and hasn't been since April 2025 with the release of Apache Kafka 4.0:
"Kafka 4.0's completed transition to KRaft eliminates ZooKeeper (KIP-500), making clusters easier to operate at any scale."
Source: https://developer.confluent.io/newsletter/introducing-apache...