Hi all, If there are no further comments or concerns, I plan to start the vote tomorrow. The KIP currently targets 4.3. If it turns out we need more time for discussion, I'm happy to adjust the target to 4.4.
Best, Ming-Yen Ming-Yen Chung <[email protected]> 於 2026年2月19日週四 下午11:34寫道： > Hi Jiunn-Yang, > > Thank you for the great questions. > > JY1: As described in KIP-631, node.id is mainly for configuration > convenience — broker and controller remain two distinct roles internally. > The scope of this KIP is limited to the user-facing configuration. Whether > to standardize all usage of brokerId() vs nodeId(), introduce a > controllerId(), or fully migrate to nodeId() is a broader discussion that > deserves its own KIP. > > JY2: I think broker-role metrics using BrokerId as a tag can remain as-is > since the broker role still exists. However, I do notice that the > controller also exposes kafka.server:type=registration-metrics, tagged with > BrokerId because it shares the same NodeToControllerChannelManagerImpl code > path. I've opened KAFKA-20199 to track this. As with JY1, deciding whether > to rename the tag to NodeId or ControllerId deserves its own KIP. > > Best, > Ming-Yen > > 黃竣陽 <[email protected]> 於 2026年2月17日週二 下午5:51寫道： > >> For JY2, the metric tag name is BrokerId, not broker.id. Should we >> update the tag name to NodeId to align with this change? >> >> Best Regards, >> Jiunn-Yang >> >> > 黃竣陽 <[email protected]> 於 2026年2月17日 下午5:46 寫道： >> > >> > Hello Ming-Yen, >> > >> > Thank you for the KIP. >> > >> > JY1: It appears that some broker.id accessor will remain even after >> the configuration is removed. >> > In which version do we plan to remove the remaining broker.id >> accessor? >> > >> > JY2: In the selector, we still use broker.id as a metrics tag. Should >> we also deprecate these metrics to >> > align with this configuration change and migrate them to use node.id >> instead? >> > >> > Best Regards, >> > Jiunn-Yang >> > >> >> Ming-Yen Chung <[email protected]> 於 2026年2月17日 上午10:54 寫道： >> >> >> >> Hi all, >> >> >> >> I would like to start a discussion on >> >> KIP-1232: Deprecate broker.id config >> >> <https://cwiki.apache.org/confluence/x/Hgp3Fw> >> >> >> >> With ZooKeeper removed in Kafka 4.0, node.id is the canonical node >> >> identifier for all process roles. This KIP proposes to deprecate >> broker.id >> >> from the server configuration in 4.3 and remove it in 5.0. >> >> >> >> Looking forward to your feedback. >> >> >> >> Best, >> >> Ming-Yen >> > >> >>
