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From svante karlsson <s...@csi.se>
Subject Re: Producer connection unsucessfull
Date Fri, 05 Dec 2014 13:56:51 GMT
I haven't run the sandbox but check if the kafka server is started at all.

ps -ef | grep kafka



2014-12-05 14:34 GMT+01:00 Marco <marco.frg@gmail.com>:

> Hi,
>
> I've installed the Hortonworks Sandbox and try to get into Kafka.
>
> Unfortunately, even the simple tutorial does not work :(
> http://kafka.apache.org/documentation.html#introduction
>
> If I try to send a message via
>
> bin/kafka-console-producer.sh --broker-list localhost:9092 --topic test
>
> I get
>
>  ERROR Producer connection to localhost:9092 unsuccessful
> (kafka.producer.SyncProducer)
>
> java.net.ConnectException: Connection refused
>         at sun.nio.ch.Net.connect0(Native Method)
>         at sun.nio.ch.Net.connect(Net.java:465)
>         at sun.nio.ch.Net.connect(Net.java:457)
>         at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)
>         at kafka.network.BlockingChannel.connect(BlockingChannel.scala:57)
>         at kafka.producer.SyncProducer.connect(SyncProducer.scala:141)
>         at
> kafka.producer.SyncProducer.getOrMakeConnection(SyncProducer.scala:156)
>         at
> kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:68)
>         at kafka.producer.SyncProducer.send(SyncProducer.scala:112)
>         at
> kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:53)
>         at
> kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82)
>         at
> kafka.producer.async.DefaultEventHandler$$anonfun$handle$1.apply$mcV$sp(DefaultEventHandler.scala:67)
>         at kafka.utils.Utils$.swallow(Utils.scala:167)
>         at kafka.utils.Logging$class.swallowError(Logging.scala:106)
>         at kafka.utils.Utils$.swallowError(Utils.scala:46)
>         at
> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:67)
>         at
> kafka.producer.async.ProducerSendThread.tryToHandle(ProducerSendThread.scala:104)
>         at
> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:87)
>         at
> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:67)
>         at scala.collection.immutable.Stream.foreach(Stream.scala:547)
>         at
> kafka.producer.async.ProducerSendThread.processEvents(ProducerSendThread.scala:66)
>
> In my server.properties the
> host is set to host.name=sandbox.hortonworks.com, which is correct.
>
> Thanks for any help,
> Marco
>
>
>
> --
> Viele Grüße,
> Marco
>

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