Jun Rao created KAFKA-2833: ------------------------------ Summary: OffsetsMessageFormatter hits unexpected exception Key: KAFKA-2833 URL: https://issues.apache.org/jira/browse/KAFKA-2833 Project: Kafka Issue Type: Bug Reporter: Jun Rao 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) -- This message was sent by Atlassian JIRA (v6.3.4#6332)