kafka shell 常见报错

本文主要介绍了在Kafka集群环境中,由于执行单机Kafka shell命令导致的错误及其解决方法。错误发生于尝试使用单节点的broker-list和zookeeper地址启动生产者和消费者。解决方式是更新命令为包含所有集群节点的地址,并且在Zookeeper路径中避免使用特定的服务器目录。同时,版本不匹配也可能导致此类问题,确保服务器上的Kafka版本与代码配置一致。

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[2018-05-23 16:36:57,922] WARN Fetching topic metadata with correlation id 0 for topics [Set(test23)] from broker [id:0,host:zk-1.pplive.cn,port:9092] failed (kafka.client.ClientUtils$)
java.net.SocketTimeoutException
        at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:229)
        at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
        at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385)
        at kafka.utils.Utils$.read(Utils.scala:380)
        at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Receive$class.readCompletely(Transmission.scala:56)
        at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29)
        at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111)
        at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75)
        at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
        at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
        at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
        at kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82)
        at kafka.producer.async.DefaultEventHandler$$anonfun$handle$1.apply$mcV$sp(DefaultEventHandler.scala:67)
        at kafka.utils.Utils$.swallow(Utils.scala:172)
        at kafka.utils.Logging$class.swallowError(Logging.scala:106)
        at kafka.utils.Utils$.swallowError(Utils.scala:45)
        at kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:67)
        at kafka.producer.async.ProducerSendThread.tryToHandle(ProducerSendThread.scala:105)
        at kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:88)
        at kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:68)
        at scala.collection.immutable.Stream.foreach(Stream.scala:594)
        at kafka.producer.async.ProducerSendThread.processEvents(ProducerSendThread.scala:67)
        at kafka.producer.async.ProducerSendThread.run(ProducerSendThread.scala:45)
[2018-05-23 16:36:57,925] ERROR fetching topic metadata for topics [Set(test23)] from broker [ArrayBuffer(id:0,host:zk-1.pplive.cn,port:9092)] failed (kafka.utils.Utils$)
kafka.common.KafkaException: fetching topic metadata for topics [Set(test23)] from broker [ArrayBuffer(id:0,host:zk-1.pplive.cn,port:9092)] failed
        at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:72)
        at kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82)
        at kafka.producer.async.DefaultEventHandler$$anonfun$handle$1.apply$mcV$sp(DefaultEventHandler.scala:67)
        at kafka.utils.Utils$.swallow(Utils.scala:172)
        at kafka.utils.Logging$class.swallowError(Logging.scala:106)
        at kafka.utils.Utils$.swallowError(Utils.scala:45)
        at kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:67)
        at kafka.producer.async.ProducerSendThread.tryToHandle(ProducerSendThread.scala:105)
        at kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:88)
        at kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:68)
        at scala.collection.immutable.Stream.foreach(Stream.scala:594)
        at kafka.producer.async.ProducerSendThread.processEvents(ProducerSendThread.scala:67)
        at kafka.producer.async.ProducerSendThread.run(ProducerSendThread.scala:45)
Caused by: java.net.SocketTimeoutException
        at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:229)
        at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
        at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385)
        at kafka.utils.Utils$.read(Utils.scala:380)
        at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Receive$class.readCompletely(Transmission.scala:56)
        at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29)
        at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111)
        at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75)
        at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
        at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
        at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
        ... 12 more
[2018-05-23 16:36:59,429] WARN Fetching topic metadata with correlation id 1 for topics [Set(test23)] from broker [id:0,host:zk-1.pplive.cn,port:9092] failed (kafka.client.ClientUtils$)
java.net.SocketTimeoutException
        at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:229)
        at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
        at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:385)
        at kafka.utils.Utils$.read(Utils.scala:380)
        at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Receive$class.readCompletely(Transmission.scala:56)
        at kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29)
        at kafka.network.BlockingChannel.receive(BlockingChannel.scala:111)
        at kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:75)
        at kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:72)
        at kafka.producer.SyncProducer.send(SyncProducer.scala:113)
        at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:58)
        at kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82)
        at kafka.producer.BrokerPartitionInfo.getBrokerPartitionInfo(BrokerPartitionInfo.scala:49)
        at kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$getPartitionListForTopic(DefaultEventHandler.scala:186)
        at kafka.producer.async.DefaultEventHandler$$anonfun$partitionAndCollate$1.apply(DefaultEventHandler.scala:150)
        at kafka.producer.async.DefaultEventHandler$$anonfun$partitionAndCollate$1.apply(DefaultEventHandler.scala:149)
        at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
        at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
        at kafka.producer.async.DefaultEventHandler.partitionAndCollate(DefaultEventHandler.scala:149)

原因是在集群环境里执行了单机的kafka shell命令

报错之前执行的命令是:

启动生产者发送消息
bin/kafka-console-producer.sh –broker-list ip1:9092 –topic test23
启动消费者消费
bin/kafka-console-consumer.sh –zookeeper ip1:2181/Apps/kafka –topic test23 –from-beginning

解决办法是:

启动生产者发送消息
bin/kafka-console-producer.sh –broker-list ip1:9092,ip2:9092,ip3:9092 –topic test23
启动消费者消费
bin/kafka-console-consumer.sh –zookeeper ip1:2181,ip2:2181,ip3:2181/Apps/kafka –topic test23 –from-beginning
因为我是在zookeeper集群里创建了kafka自己的目录,如果使用默认的,应该是去掉/Apps/kafka

[2018-05-28 17:22:49,354] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:22:50,567] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:22:51,430] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:22:52,294] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:22:53,156] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:22:54,019] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
kafka.common.KafkaException: Wrong request type 18
        at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:64)
        at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:50)
        at kafka.network.Processor.read(SocketServer.scala:450)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:34:51,917] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
        at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
        at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
        at sun.nio.ch.IOUtil.read(IOUtil.java:197)
        at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
        at kafka.utils.Utils$.read(Utils.scala:380)
        at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Processor.read(SocketServer.scala:444)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)
[2018-05-28 17:34:51,918] ERROR Closing socket for /10.200.115.47 because of error (kafka.network.Processor)
java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
        at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
        at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
        at sun.nio.ch.IOUtil.read(IOUtil.java:197)
        at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
        at kafka.utils.Utils$.read(Utils.scala:380)
        at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Processor.read(SocketServer.scala:444)
        at kafka.network.Processor.run(SocketServer.scala:340)
        at java.lang.Thread.run(Thread.java:745)

注意这个问题是由于你服务器上的kafka版本和你代码中配置的kafka版本不一致导致的。

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