kafka 错误ConsumerRebalanceFailedException
kafka 异常ConsumerRebalanceFailedException
异常信息：
kafka.common.ConsumerRebalanceFailedException: uat_admin-pc-1472462879203-b0fd524a can't rebalance after 4 retries
at kafka.consumer.ZookeeperConsumerConnector$ZKRebalancerListener.syncedRebalance(ZookeeperConsumerConnector.scala:633)
at kafka.consumer.ZookeeperConsumerConnector$ZKRebalancerListener$$anon$1.run(ZookeeperConsumerConnector.scala:551)
原因：有另外的消费端在监听这些topic。查找并关闭后再启动就可以了。