You are viewing documentation for an older version (3.9) of Kafka. For up-to-date documentation, see the latest version.

Terminology

Terminology

Terminology

  • Brokers that are in ZK mode store their metadata in Apache ZooKepeer. This is the old mode of handling metadata.
  • Brokers that are in KRaft mode store their metadata in a KRaft quorum. This is the new and improved mode of handling metadata.
  • Migration is the process of moving cluster metadata from ZooKeeper into a KRaft quorum.