> control.plane.listener is not (and never has been) supported in KRaft mode.
You mean control.plane.listener.name is not supported in KRaft I guess? Well, this is not KRaft, this is migration, so it uses the settings that it used before for the Zoo-based cluster and that includes using dedicated control plane listener. I don't think I can "just remove it" because the other nodes will use it during the rolling update. This also worked fine with 3.8 (and 3.7, etc.) -> so if it is not supported now, it is a breaking API change I guess which should be a blocker. Thanks & Regards Jakub On Mon, Oct 14, 2024 at 5:12 PM Colin McCabe <cmcc...@apache.org> wrote: > Hi Jakub, > > Thanks for testing. control.plane.listener is not (and never has been) > supported in KRaft mode. You have to remove control.plane.listener > configurations before migrating. I filed KAFKA-17790 to document this in > the migration instructions. (This is not a blocker for the release, though.) > > best, > Colin > > On Mon, Oct 14, 2024, at 02:52, Jakub Scholz wrote: > > Hi Colin, > > > > Thanks for the RC. I did some testing of it and run into > > https://issues.apache.org/jira/browse/KAFKA-17788 which seems to be a > > regression in the migration to KRaft process. > > > > Can someone who understands this part of the codebase look into it > please? > > > > Thanks & Regards > > Jakub > > > > On Thu, Oct 10, 2024 at 11:16 PM Colin McCabe <cmcc...@apache.org> > wrote: > > > >> This is the second candidate for the release of Apache Kafka 3.9.0. I > have > >> titled it rc2 since I had an rc1 which got very far, even to the point > of > >> pushing tags and docker images, before I spotted an issue. So rather > than > >> mutate the tags, I decided to skip over rc1. > >> > >> - This is a major release, the final one in the 3.x line. (There may of > >> course be other minor releases in this line, such as 3.9.1.) > >> - Tiered storage will be considered production-ready in this release. > >> - This will be the final major release to feature the deprecated > ZooKeeper > >> mode. > >> > >> This release includes the following KIPs: > >> - KIP-853: Support dynamically changing KRaft controller membership > >> - KIP-1057: Add remote log metadata flag to the dump log tool > >> - KIP-1049: Add config log.summary.interval.ms to Kafka Streams > >> - KIP-1040: Improve handling of nullable values in InsertField, > >> ExtractField, and other transformations > >> - KIP-1031: Control offset translation in MirrorSourceConnector > >> - KIP-1033: Add Kafka Streams exception handler for exceptions occurring > >> during processing > >> - KIP-1017: Health check endpoint for Kafka Connect > >> - KIP-1025: Optionally URL-encode clientID and clientSecret in > >> authorization header > >> - KIP-1005: Expose EarliestLocalOffset and TieredOffset > >> - KIP-950: Tiered Storage Disablement > >> - KIP-956: Tiered Storage Quotas > >> > >> Release notes for the 3.9.0 release: > >> > https://dist.apache.org/repos/dist/dev/kafka/3.9.0-rc2/RELEASE_NOTES.html > >> > >> *** Please download, test and vote by October 16, 2024. > >> > >> Kafka's KEYS file containing PGP keys we use to sign the release: > >> https://kafka.apache.org/KEYS > >> > >> * Release artifacts to be voted upon (source and binary): > >> https://dist.apache.org/repos/dist/dev/kafka/3.9.0-rc2/ > >> > >> * Docker release artifacts to be voted upon: > >> apache/kafka:3.9.0-rc2 > >> apache/kafka-native:3.9.0-rc2 > >> > >> * Maven artifacts to be voted upon: > >> https://repository.apache.org/content/groups/staging/org/apache/kafka/ > >> > >> * Javadoc: > >> https://dist.apache.org/repos/dist/dev/kafka/3.9.0-rc2/javadoc/ > >> > >> * Documentation: > >> https://kafka.apache.org/39/documentation.html > >> > >> * Protocol: > >> https://kafka.apache.org/39/protocol.html > >> > >> * Tag to be voted upon (off 3.9 branch) is the 3.9.0-rc2 tag: > >> https://github.com/apache/kafka/releases/tag/3.9.0-rc2 > >> > >> * Successful Docker Image Github Actions Pipeline for 3.9 branch: > >> Docker Build Test Pipeline (JVM): > >> https://github.com/apache/kafka/actions/runs/11281563007 > >> Docker Build Test Pipeline (Native): > >> https://github.com/apache/kafka/actions/runs/11281608809 > >> > >> Thanks to everyone who helped with this release candidate, either by > >> contributing code, testing, or documentation. > >> > >> Regards, > >> Colin > >> >