I am seeing following exception, don't understand the issue here. Is there a way to resolve this error?
client consumer logs: Exception in thread "main" kafka.common.ConsumerRebalanceFailedException: groupB_ip-10-38-19-230-1414174925481-97fa3f2a can't rebalance after 4 retries at kafka.consumer.ZookeeperConsumerConnector$ZKRebalancerListener.syncedRebalance(ZookeeperConsumerConnector.scala:432) at kafka.consumer.ZookeeperConsumerConnector.kafka$consumer$ZookeeperConsumerConnector$$reinitializeConsumer(ZookeeperConsumerConnector.scala:722) at kafka.consumer.ZookeeperConsumerConnector.consume(ZookeeperConsumerConnector.scala:212) at kafka.javaapi.consumer.Zookeep server logs: [2014-10-24 14:21:47,327] INFO Got user-level KeeperException when processing sessionid:0x149435a553d007d type:create cxid:0x97 zxid:0xb4e txntype:-1 reqpath:n/a Error Path:/consumers/groupB/owners/topicA/28 Error:KeeperErrorCode = NodeExists for /consumers/groupB/owners/topicA/28 (org.apache.zookeeper.server.PrepRequestProcessor) [2014-10-24 14:21:47,329] INFO Got user-level KeeperException when processing sessionid:0x149435a553d007d type:create cxid:0x99 zxid:0xb4f txntype:-1 reqpath:n/a Error Path:/consumers/groupB/owners/topicA/23 Error:KeeperErrorCode = NodeExists for /consumers/groupB/owners/topicA/23 (org.apache.zookeeper.server.PrepRequestProcessor)