kafka 集群consumer 收不到消息
kafka
搭建了 3个zookeeper 伪分布式集群，kafka 也是三个broker,现在查看 _consumer_offset 是这样的，消费者收不到消息：
Topic:__consumer_offsets PartitionCount:50 ReplicationFactor:1 Configs:segment.bytes=104857600,cleanup.policy=compact,compression.type=producer
Topic: __consumer_offsets Partition: 0 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 1 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 2 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 3 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 4 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 5 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 6 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 7 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 8 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 9 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 10 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 11 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 12 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 13 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 14 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 15 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 16 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 17 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 18 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 19 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 20 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 21 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 22 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 23 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 24 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 25 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 26 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 27 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 28 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 29 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 30 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 31 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 32 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 33 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 34 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 35 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 36 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 37 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 38 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 39 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 40 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 41 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 42 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 43 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 44 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 45 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 46 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 47 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 48 Leader: 0 Replicas: 0 Isr: 0
Topic: __consumer_offsets Partition: 49 Leader: 0 Replicas: 0 Isr: 0