TengYao Chi created KAFKA-18856:
-----------------------------------
Summary: 3.9 broker unable to join dynamic quorum with 4.0
controller
Key: KAFKA-18856
URL: https://issues.apache.org/jira/browse/KAFKA-18856
Project: Kafka
Issue Type: Improvement
Reporter: TengYao Chi
Assignee: TengYao Chi
error message:
{code:java}
[2025-02-24 23:13:21,271] ERROR Encountered metadata loading fault: Unhandled
error initializing new publishers
(org.apache.kafka.server.fault.LoggingFaultHandler)
org.apache.kafka.image.writer.UnwritableMetadataException: Metadata has been
lost because the following could not be represented in metadata.version
3.0-IV1: feature flag(s): group.version, transaction.version
at
org.apache.kafka.image.writer.ImageWriterOptions.handleLoss(ImageWriterOptions.java:94)
at
org.apache.kafka.image.FeaturesImage.handleFeatureLevelNotSupported(FeaturesImage.java:108)
at org.apache.kafka.image.FeaturesImage.write(FeaturesImage.java:88)
at org.apache.kafka.image.MetadataImage.write(MetadataImage.java:153)
at
org.apache.kafka.image.loader.MetadataLoader.initializeNewPublishers(MetadataLoader.java:296)
at
org.apache.kafka.image.loader.MetadataLoader.lambda$scheduleInitializeNewPublishers$0(MetadataLoader.java:267)
at
org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:132)
at
org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:215)
at
org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:186)
at java.base/java.lang.Thread.run(Thread.java:1583)
^C[2025-02-24 23:13:21,658] INFO Terminating process due to signal SIGINT
(org.apache.kafka.common.utils.LoggingSignalHandler)
[2025-02-24 23:13:21,660] INFO App info kafka.server for 2 unregistered
(org.apache.kafka.common.utils.AppInfoParser) {code}
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