Kafka抛出java.nio.channels.ClosedChannelException

Question

当我尝试使用kafka控制台工具(V 0.9.0.1,我认为这使用旧的消费者API)来消费来自ec2中托管的kafka服务器的消息时,我得到以下异常.我怎么能克服这个？

#./ kafka-console-consumer.sh --zookeeper zookeeper1.xx.com:2181 - 主题MY_TOPIC - 从头开始

[2016-04-06 14:34:58,219] WARN Fetching topic metadata with correlation id 0 for topics [Set(MY_TOPIC)] from broker [BrokerEndPoint(1014,kafka3.xx.com,9092)] failed (kafka.client.ClientUtils$)
java.nio.channels.ClosedChannelException
    at kafka.network.BlockingChannel.send(BlockingChannel.scala:110)
    at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75)
    at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:74)
    at kafka.producer.SyncProducer.send(SyncProducer.scala:119)
    at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:59)
    at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:94)
    at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
    at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63)
[2016-04-06 14:34:58,222] WARN Fetching topic metadata with correlation id 0 for topics [Set(MY_TOPIC)] from broker [BrokerEndPoint(1013,kafka22.xx.com,9092)] failed (kafka.client.ClientUtils$)
java.nio.channels.ClosedChannelException
    at kafka.network.BlockingChannel.send(BlockingChannel.scala:110)
    at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75)
    at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:74)
    at kafka.producer.SyncProducer.send(SyncProducer.scala:119)
    at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:59)
    at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:94)
    at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66)
    at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63)
[2016-

Answer 1

原始的封闭频道异常的原因是,我有一些DNS问题,我通过编辑我的本地主机文件解决了这个问题