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