Java 客户端连接Kafka报如下错误
bin/kafka-console-consumer.sh --zookeeper 255.255.255.255:2181 --topic eventbustopic [2015-06-02 16:23:04,375] WARN Fetching topic metadata with correlation id 0 for topics [Set(eventbustopic)] from broker [id:1,host:SOME_HOST,port:9092] failed (kafka.client.ClientUtils$) java.nio.channels.ClosedChannelException at kafka.network.BlockingChannel.send(BlockingChannel.scala:100) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer.send(SyncProducer.scala:113) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93) at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60) [2015-06-02 16:23:04,515] WARN Fetching topic metadata with correlation id 0 for topics [Set(eventbustopic)] from broker [id:0,host:SOME_HOST,port:9092] failed (kafka.client.ClientUtils$) java.nio.channels.ClosedChannelException at kafka.network.BlockingChannel.send(BlockingChannel.scala:100) at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:73) at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72) at kafka.producer.SyncProducer.send(SyncProducer.scala:113) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58) at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:93) at kafka.consumer.ConsumerFetcherManager$LeaderFinderThread.doWork(ConsumerFetcherManager.scala:66) at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:60)
是由于Kafka server.properties中的advertised.host.name 属性没有配置。这个属性代表客户端访问Kafka的地址。如果没配置默认是主机名。
Java 连接Kafka报错java.nio.channels.ClosedChannelExcep
原文：http://my.oschina.net/chiyong/blog/522998