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Kafka >> mail # user >> Help getting started


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Robert Heise 2013-08-27, 18:36
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Re: Help getting started
Hey Robert, the latest quick start is here
http://kafka.apache.org/documentation.html#quickstart

Can you give that a try please, thanks!

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 Joe Stein
 Founder, Principal Consultant
 Big Data Open Source Security LLC
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On Tue, Aug 27, 2013 at 2:20 PM, Robert Heise <[EMAIL PROTECTED]>wrote:

> Hello,
>
> I am getting started with Kafka and the various getting started guides are
> getting me close, but Ive run into some basic issues.
>
> Ive followed these guides:
> https://cwiki.apache.org/confluence/display/KAFKA/Kafka+0.8+Quick+Start
>
>
> http://www.michael-noll.com/blog/2013/03/13/running-a-multi-broker-apache-kafka-cluster-on-a-single-node/#background-why-kafka-and-scala-29
>
>
> When I try to write a basic publisher test I am getting the below
> exception.  What am I missing?
> java.lang.ClassNotFoundException:
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:171)
> at kafka.utils.Utils$.createObject(Utils.scala:437)
> at kafka.producer.Producer.<init>(Producer.scala:59)
> at kafka.javaapi.producer.Producer.<init>(Producer.scala:25)
> at kafka.PublisherTest.test(PublisherTest.java:56)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> at
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
>

 
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Robert Heise 2013-08-27, 18:53
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Joe Stein 2013-08-27, 19:32
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Robert Heise 2013-08-27, 20:34
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Joe Stein 2013-08-27, 23:19
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Jun Rao 2013-08-28, 04:00