Differences Between KRaft mode and ZooKeeper mode

Removed ZooKeeper Features

This section documents differences in behavior between KRaft mode and ZooKeeper mode. Specifically, several configurations, metrics and features have changed or are no longer required in KRaft mode. To migrate an existing cluster from ZooKeeper mode to KRaft mode, please refer to the ZooKeeper to KRaft Migration section.

Configurations

Dynamic Log Levels

Dynamic Controller Configurations

Metrics

Behavioral Change Reference

This document catalogs the functional and operational differences between ZooKeeper mode and KRaft mode.