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https://issues.apache.org/jira/browse/KAFKA-2833?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Guozhang Wang reassigned KAFKA-2833:
------------------------------------
Assignee: Guozhang Wang
> OffsetsMessageFormatter hits unexpected exception
> -------------------------------------------------
>
> Key: KAFKA-2833
> URL: https://issues.apache.org/jira/browse/KAFKA-2833
> Project: Kafka
> Issue Type: Bug
> Reporter: Jun Rao
> Assignee: Guozhang Wang
> Fix For: 0.9.0.0
>
>
> Add the following property to config/consumer.properties
> exclude.internal.topics=false
> bin/kafka-console-consumer.sh --consumer.config config/consumer.properties
> --from-beginning --topic __consumer_offsets --zookeeper localhost:2181
> --formatter "kafka.coordinator.GroupMetadataManager\$OffsetsMessageFormatter"
> Processed a total of 1 messages
> [2015-11-13 09:17:06,376] ERROR Unknown error when running consumer:
> (kafka.tools.ConsoleConsumer$)
> org.apache.kafka.common.protocol.types.SchemaException: Error reading field
> 'metadata': java.nio.BufferUnderflowException
> at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:71)
> at
> kafka.coordinator.GroupMetadataManager$.kafka$coordinator$GroupMetadataManager$$readOffsetMessageValue(GroupMetadataManager.scala:861)
> at
> kafka.coordinator.GroupMetadataManager$OffsetsMessageFormatter.writeTo(GroupMetadataManager.scala:934)
> at kafka.tools.ConsoleConsumer$.process(ConsoleConsumer.scala:114)
> at kafka.tools.ConsoleConsumer$.run(ConsoleConsumer.scala:65)
> at kafka.tools.ConsoleConsumer$.main(ConsoleConsumer.scala:43)
> at kafka.tools.ConsoleConsumer.main(ConsoleConsumer.scala)
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