当我尝试使用kafka控制台工具(V 0.9.0.1,我认为这使用了旧的消费者API)从托管在ec2中的kafka服务器接收消息时,我遇到了以下异常。我如何克服这一点?
#./Kafka-控制台-消费者. sh -动物园管理员zookeeper1.xx.com:2181-话题我的_话题-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-
最初关闭通道异常的原因是,我遇到了一些DNS问题,我通过编辑本地主机文件解决了这个问题
我可以通过将< code > advertised . host . name 设置到配置文件来解决这个问题
这实际上是一个警告-没什么大不了的。可能您的主题已损坏?尝试重新创建主题。