I am using Kafka V 0.10.2 (8 Cores, 16 GB RAM). While executing the command
> ./kafka-consumer-groups.sh --bootstrap-server localhost:9092 > --describe --group <topic> Sometimes I am getting this exception : Exception in consumer group command (kafka.admin.ConsumerGroupCommand$) java.lang.RuntimeException: Request GROUP_COORDINATOR failed on brokers List(localhost:9092 (id: -1 rack: null)) at kafka.admin.AdminClient.sendAnyNode(AdminClient.scala:66) at kafka.admin.AdminClient.findCoordinator(AdminClient.scala:71) at kafka.admin.AdminClient.describeConsumerGroup(AdminClient.scala:157) at kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.collectGroupAssignment(ConsumerGroupCommand.scala:399) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.describeGroup(ConsumerGroupCommand.scala:148) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.describeGroup$(ConsumerGroupCommand.scala:147) at kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.describeGroup(ConsumerGroupCommand.scala:387) at kafka.admin.ConsumerGroupCommand$.main(ConsumerGroupCommand.scala:73) at kafka.admin.ConsumerGroupCommand.main(ConsumerGroupCommand.scala) Am I missing something? How to fix it? Regards, Abhimanyu