I think the default port for kafka running there is 6667. Can you check server.properties to see whats the port number -Harsha
On Fri, Dec 5, 2014, at 06:10 AM, Marco wrote: > Yes, it's online and version -0.8.1.2.2.0.0-1084. jps lists it also > > 2014-12-05 14:56 GMT+01:00 svante karlsson <s...@csi.se>: > > 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....@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 > >> > > > > -- > Viele Grüße, > Marco
