chia7712 opened a new pull request, #13902: URL: https://github.com/apache/kafka/pull/13902
``` org.apache.kafka.server.fault.FaultHandlerException: nonFatalFaultHandler: Unhandled error in MetadataChangeEvent: Session expired either before or while waiting for connection at app//kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:266) at app//kafka.zookeeper.ZooKeeperClient.$anonfun$waitUntilConnected$1(ZooKeeperClient.scala:248) at app//kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:248) at app//kafka.zk.KafkaZkClient.retryRequestsUntilConnected(KafkaZkClient.scala:2082) at app//kafka.zk.KafkaZkClient.retryRequestsUntilConnected(KafkaZkClient.scala:1921) at app//kafka.zk.KafkaZkClient.retryRequestUntilConnected(KafkaZkClient.scala:1916) at app//kafka.zk.KafkaZkClient.updateMigrationState(KafkaZkClient.scala:1707) at app//kafka.zk.ZkMigrationClient.$anonfun$setMigrationRecoveryState$1(ZkMigrationClient.scala:112) at app//kafka.zk.ZkMigrationClient.setMigrationRecoveryState(ZkMigrationClient.scala:67) at app//org.apache.kafka.metadata.migration.KRaftMigrationDriver$MetadataChangeEvent.lambda$run$2(KRaftMigrationDriver.java:703) at app//org.apache.kafka.metadata.migration.KRaftMigrationDriver.applyMigrationOperation(KRaftMigrationDriver.java:233) at app//org.apache.kafka.metadata.migration.KRaftMigrationDriver.access$800(KRaftMigrationDriver.java:63) at app//org.apache.kafka.metadata.migration.KRaftMigrationDriver$MetadataChangeEvent.run(KRaftMigrationDriver.java:702) at app//org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:127) at app//org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:210) at app//org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:181) at java.base@17.0.7/java.lang.Thread.run(Thread.java:833) Caused by: kafka.zookeeper.ZooKeeperClientExpiredException: Session expired either before or while waiting for connection ... 17 more ``` the fix is copied from #13758 ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org