Hi, Installed 0.8.0 yesterday, 3 physical machines, 9 brokers running (3 per machine). 2 topics, with 3 replicas each
the console producer/consumer examples work fine. When I run my producer logic I get the following error whether on the cluster or in my dev environment: Exception in thread "main" kafka.common.FailedToSendMessageException: Failed to send messages after 3 tries. at kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:70) at kafka.producer.Producer.send(Producer.scala:75) at kafka.javaapi.producer.Producer.send(Producer.scala:32) at com.silverpop.kafka.playproducer.TestProducer.main(TestProducer.java:40) 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:120) Code is pretty basic: public class TestProducer { public static void main(String[] args) { String zookeeper = args[0]; long events = Long.parseLong(args[1]); long blocks = Long.parseLong(args[2]); Random rnd = new Random(); Properties props = new Properties(); props.put("broker.list", "mongodb03.atlnp1:9092"); props.put("serializer.class", "kafka.serializer.StringEncoder"); ProducerConfig config = new ProducerConfig(props); Producer<Integer, String> producer = new Producer<Integer, String>(config); for (long nBlocks = 0; nBlocks < blocks; nBlocks++) { for (long nEvents = 0; nEvents < events; nEvents++) { long runtime = new Date().getTime(); String msg = runtime + "," + (50 + nBlocks) + "," + nEvents+ "," + rnd.nextInt(1000); KeyedMessage<Integer, String> data = new KeyedMessage<Integer, String>("test1", msg); producer.send(data); } } } using Zookeeper doesn't matter. Changing broker.list to include all 9 brokers doesn't matter. Changing Producer and KeyedMessage to be <String, String> doesn't matter. Thoughts on what I'm doing wrong? Thanks, Chris