Florian Blumenstein created KAFKA-13909: -------------------------------------------
Summary: Restart Kafka in KRaft mode with ACLs ends in a RuntimeException Key: KAFKA-13909 URL: https://issues.apache.org/jira/browse/KAFKA-13909 Project: Kafka Issue Type: Bug Components: kraft Affects Versions: 3.2.0 Environment: Running Kafka in a Docker container Reporter: Florian Blumenstein Attachments: kafka.log, server.properties Running Kafka in KRaft mode works for the initial startup. When restarting Kafka it ends in a RuntimeException: [2022-05-17 08:26:40,959] ERROR [BrokerServer id=1] Fatal error during broker startup. Prepare to shutdown (kafka.server.BrokerServer) java.util.concurrent.ExecutionException: java.lang.RuntimeException: An ACL with ID toAvM0TbTfWRmS1kjknRaA already exists. at java.base/java.util.concurrent.CompletableFuture.reportGet(Unknown Source) at java.base/java.util.concurrent.CompletableFuture.get(Unknown Source) at kafka.server.BrokerServer.startup(BrokerServer.scala:426) at kafka.server.KafkaRaftServer.$anonfun$startup$2(KafkaRaftServer.scala:114) at kafka.server.KafkaRaftServer.$anonfun$startup$2$adapted(KafkaRaftServer.scala:114) at scala.Option.foreach(Option.scala:437) at kafka.server.KafkaRaftServer.startup(KafkaRaftServer.scala:114) at kafka.Kafka$.main(Kafka.scala:109) at kafka.Kafka.main(Kafka.scala) Caused by: java.lang.RuntimeException: An ACL with ID toAvM0TbTfWRmS1kjknRaA already exists. at org.apache.kafka.metadata.authorizer.StandardAuthorizerData.addAcl(StandardAuthorizerData.java:169) at org.apache.kafka.metadata.authorizer.StandardAuthorizer.addAcl(StandardAuthorizer.java:83) at kafka.server.metadata.BrokerMetadataPublisher.$anonfun$publish$19(BrokerMetadataPublisher.scala:234) at java.base/java.util.LinkedHashMap$LinkedEntrySet.forEach(Unknown Source) at kafka.server.metadata.BrokerMetadataPublisher.$anonfun$publish$18(BrokerMetadataPublisher.scala:232) at kafka.server.metadata.BrokerMetadataPublisher.$anonfun$publish$18$adapted(BrokerMetadataPublisher.scala:221) at scala.Option.foreach(Option.scala:437) at kafka.server.metadata.BrokerMetadataPublisher.publish(BrokerMetadataPublisher.scala:221) at kafka.server.metadata.BrokerMetadataListener.kafka$server$metadata$BrokerMetadataListener$$publish(BrokerMetadataListener.scala:258) at kafka.server.metadata.BrokerMetadataListener$StartPublishingEvent.run(BrokerMetadataListener.scala:241) at org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:121) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:200) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:173) at java.base/java.lang.Thread.run(Unknown Source) -- This message was sent by Atlassian Jira (v8.20.7#820007)