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在运行PubSub的卡夫卡使用命令连接:PubSub的卡夫卡连接节点连接端

.\bin\windows\connect-standalone.bat .\etc\kafka\WorkerConfig.properties 
.\etc\kafka\configSink.properties .\etc\kafka\configSource.properties 

我得到这个错误:

Sending metadata request {topics=[test]} to node -1 
could not scan file META-INF/MANIFEST.MF in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner SubTypesScanner 
could not scan file META-INF/MANIFEST.MF in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner TypeAnnotationsScanner 
could not scan file META-INF/LICENSE.txt in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner SubTypesScanner 
could not scan file META-INF/LICENSE.txt in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner TypeAnnotationsScanner 
could not scan file META-INF/NOTICE.txt in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner SubTypesScanner 
could not scan file META-INF/NOTICE.txt in url file:/C:/confluent-3.3.0/bin/../share/java/kafka-serde-tools/commons-compress-1.8.1.jar with scanner TypeAnnotationsScanner 
Connection with localhost/127.0.0.1 disconnected 
java.io.EOFException 
    at org.apache.kafka.common.network.NetworkReceive.readFromReadableChannel(NetworkReceive.java:83) 
    at org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:71) 
    at org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:154) 
    at org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:135) 
    at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:323) 
    at org.apache.kafka.common.network.Selector.poll(Selector.java:283) 
    at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:260) 
    at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.clientPoll(ConsumerNetworkClient.java:360) 
    at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:224) 
    at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:192) 
    at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:163) 
    at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:181) 
    at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:229) 
    at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.ensurePartitionAssignment(ConsumerCoordinator.java:366) 
    at org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:975) 
    at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:938) 
    at org.apache.kafka.connect.runtime.WorkerSinkTask.pollConsumer(WorkerSinkTask.java:316) 
    at org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:222) 
    at org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:170) 
    at org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:142) 
    at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:140) 
    at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:175) 
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at java.lang.Thread.run(Thread.java:745) 
Node -1 disconnected. 
Bootstrap broker localhost:2181 disconnected 
Cancelled GROUP_COORDINATOR request ClientRequest(expectResponse=true, callback=org.apache.kafka.clients.consumer[email protected]643b72cb, request=RequestSend(header={api_key=10,api_version=0,correlation_id=0,client_id=consumer-1}, body={group_id=connect-CPSConnectorSink}), createdTimeMs=1504105687600, sendTimeMs=1504105687724) with correlation id 0 due to node -1 being disconnected 
Give up sending metadata request since no node is available 

我运行一个本地卡夫卡经纪人和当地饲养员。如何解决这个问题的任何帮助将是非常好的!

属性文件here

回答

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所以,尝试各种补丁后,我发现我是用localhost的错误的端口号。 Zookeeper正在使用端口2181,而Kafka Server正在使用端口9092。所以,我在WorkerConfig.properties原始属性是:

bootstrap.servers=localhost:2181 

当它应该是

bootstrap.server=localhost:9092 

所以,这个故事的寓意是要确保您使用的是正确的主机和端口号的您的连接器属性文件中的Kafka服务器,我的是WorkerConfig。这显示为here。这可能看起来很常识,但我在尝试修复其他错误时更改了端口号,但在不知不觉中又增加了一个错误。所以,如果你收到上述错误,请检查你的bootstrap.server属性。

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