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Oleg Opolev commented on KAFKA-15371: ------------------------------------- I was never able to read the metadata in the cluster. Versions kafka 3.6.0 ./bin/kafka-metadata-shell.sh -s ../kafka_2.13-3.6.0/log/__cluster_metadata-0/00000000000008838965.log Loading... [2024-01-11 12:23:15,640] ERROR Encountered shell fault: Error loading metadata log record from offset 100320740 (org.apache.kafka.server.fault.LoggingFaultH andler) java.lang.IllegalStateException: Tried to change broker 2, but that broker was not registered. at org.apache.kafka.image.ClusterDelta.getBrokerOrThrow(ClusterDelta.java:83) at org.apache.kafka.image.ClusterDelta.replay(ClusterDelta.java:112) at org.apache.kafka.image.MetadataDelta.replay(MetadataDelta.java:321) at org.apache.kafka.image.MetadataDelta.replay(MetadataDelta.java:229) at org.apache.kafka.image.loader.MetadataBatchLoader.replay(MetadataBatchLoader.java:257) at org.apache.kafka.image.loader.MetadataBatchLoader.loadBatch(MetadataBatchLoader.java:135) at org.apache.kafka.image.loader.MetadataLoader.lambda$handleCommit$1(MetadataLoader.java:361) at org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:127) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:210) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:181) at java.base/java.lang.Thread.run(Thread.java:840) [2024-01-11 12:23:15,645] ERROR Encountered shell fault: Error loading metadata log record from offset 100320741 (org.apache.kafka.server.fault.LoggingFaultH andler) java.lang.NullPointerException: Cannot invoke "org.apache.kafka.image.TopicImage.partitions()" because "this.image" is null at org.apache.kafka.image.TopicDelta.replay(TopicDelta.java:76) at org.apache.kafka.image.TopicsDelta.replay(TopicsDelta.java:93) at org.apache.kafka.image.MetadataDelta.replay(MetadataDelta.java:277) at org.apache.kafka.image.MetadataDelta.replay(MetadataDelta.java:202) at org.apache.kafka.image.loader.MetadataBatchLoader.replay(MetadataBatchLoader.java:257) at org.apache.kafka.image.loader.MetadataBatchLoader.loadBatch(MetadataBatchLoader.java:135) at org.apache.kafka.image.loader.MetadataLoader.lambda$handleCommit$1(MetadataLoader.java:361) at org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:127) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:210) at org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:181) at java.base/java.lang.Thread.run(Thread.java:840) > MetadataShell is stuck when bootstrapping > ----------------------------------------- > > Key: KAFKA-15371 > URL: https://issues.apache.org/jira/browse/KAFKA-15371 > Project: Kafka > Issue Type: Bug > Affects Versions: 3.5.1 > Reporter: Deng Ziming > Priority: Major > Attachments: image-2023-08-17-10-35-01-039.png, > image-2023-08-17-10-35-36-067.png, image-2023-10-31-09-04-53-966.png, > image-2023-10-31-09-11-53-118.png, image-2023-10-31-09-12-19-051.png, > image-2023-10-31-09-15-34-821.png > > > I downloaded the 3.5.1 package and startup it, then use metadata shell to > inspect the data > > {code:java} > // shell > bin/kafka-metadata-shell.sh --snapshot > /tmp/kraft-combined-logs/__cluster_metadata-0/00000000000000000000.log {code} > Then process will stuck at loading. > > > !image-2023-08-17-10-35-36-067.png! -- This message was sent by Atlassian Jira (v8.20.10#820010)