[
https://issues.apache.org/jira/browse/KAFKA-18856?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
TengYao Chi updated KAFKA-18856:
--------------------------------
Description:
Test step:
* format 4.0 controller /w controller.properties
* start 4.0 controller
* init 3.9 broker /w kraft/broker.properties & no-initial-controllers
* start 3.9 broker
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}
was:
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}
> 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
> Priority: Major
>
> Test step:
> * format 4.0 controller /w controller.properties
> * start 4.0 controller
> * init 3.9 broker /w kraft/broker.properties & no-initial-controllers
> * start 3.9 broker
> 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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