Have you looked at https://cwiki.apache.org/confluence/display/KAFKA/FAQ#FAQ-OnEC2,whycan'tmyhigh-levelconsumersconnecttothebrokers ?
thanks, Jun On Mon, Jan 27, 2014 at 12:17 AM, Balasubramanian Jayaraman (Contingent) < balasubramanian.jayara...@autodesk.com> wrote: > Hi, > > I have a remote server (EC2) setup with Kafka cluster setup. There are 3 > brokers each running in the port 9092,9093,9094. The zookeeper is running > in the port 2181. > When I send message to the brokers from my PC, I get an exception which is > given below. I did a dump in the remote server, the request is received in > the remote server. > I am able to locally test the consumer/producer script present in the bin > folder. What am I missing? Can you kindly help me in this error? Any help > will be highly grateful. > > [ INFO] [main 2014-01-27 16:06:50,083] Verifying properties > [ INFO] [main 2014-01-27 16:06:50,108] Property metadata.broker.list is > overridden to 54.241.44.129:9092,54.241.44.129:9093,54.241.44.129:9094 > [ INFO] [main 2014-01-27 16:06:50,108] Property request.required.acks is > overridden to 1 > [ INFO] [main 2014-01-27 16:06:50,108] Property key.serializer.class is > overridden to kafka.serializer.StringEncoder > [ INFO] [main 2014-01-27 16:06:50,108] Property serializer.class is > overridden to kafka.utils.EncryptEncoder > [ INFO] [main 2014-01-27 16:06:50,154] send: encrypted - Message_1 > [DEBUG] [main 2014-01-27 16:06:50,298] Handling 1 events [ INFO] [main > 2014-01-27 15:59:43,540] Fetching metadata from broker > id:0,host:54.241.44.129,port:9093 with correlation id 0 for 1 topic(s) > Set(mytopic) > [DEBUG] [main 2014-01-27 15:59:43,737] Created socket with SO_TIMEOUT = > 10000 (requested 10000), SO_RCVBUF = 8192 (requested -1), SO_SNDBUF = > 102400 (requested 102400). > [ INFO] [main 2014-01-27 15:59:43,738] Connected to 54.241.44.129:9093for > producing > [ INFO] [main 2014-01-27 15:59:44,018] Disconnecting from > 54.241.44.129:9093 > [DEBUG] [main 2014-01-27 15:59:44,025] Successfully fetched metadata for 1 > topic(s) Set(mytopic) > [DEBUG] [main 2014-01-27 15:59:44,058] Getting broker partition info for > topic mytopic > [DEBUG] [main 2014-01-27 15:59:44,060] Partition [mytopic,0] has leader 2 > [DEBUG] [main 2014-01-27 15:59:44,072] Broker partitions registered for > topic: mytopic are 0 > [DEBUG] [main 2014-01-27 15:59:44,091] Sending 1 messages with no > compression to [mytopic,0] > [DEBUG] [main 2014-01-27 15:59:44,109] Producer sending messages with > correlation id 2 for topics [mytopic,0] to broker 2 on > ip-10-199-31-87.us-west-1.compute.internal:9093 > [ERROR] [main 2014-01-27 15:59:44,129] Producer connection to > ip-10-199-31-87.us-west-1.compute.internal:9093 unsuccessful > java.nio.channels.UnresolvedAddressException > at sun.nio.ch.Net.checkAddress(Net.java:127) > at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:640) > at kafka.network.BlockingChannel.connect(BlockingChannel.scala:57) > at kafka.producer.SyncProducer.connect(SyncProducer.scala:146) > at > kafka.producer.SyncProducer.getOrMakeConnection(SyncProducer.scala:161) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:68) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at > kafka.producer.SyncProducer$$anonfun$send$1$$anonfun$apply$mcV$sp$1.apply(SyncProducer.scala:102) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply$mcV$sp(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at > kafka.producer.SyncProducer$$anonfun$send$1.apply(SyncProducer.scala:101) > at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33) > at kafka.producer.SyncProducer.send(SyncProducer.scala:100) > at > kafka.producer.async.DefaultEventHandler.kafka$producer$async$DefaultEventHandler$$send(DefaultEventHandler.scala:254) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$1.apply(DefaultEventHandler.scala:106) > at > kafka.producer.async.DefaultEventHandler$$anonfun$dispatchSerializedData$1.apply(DefaultEventHandler.scala:100) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:80) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:80) > at scala.collection.Iterator$class.foreach(Iterator.scala:631) > at > scala.collection.mutable.HashTable$$anon$1.foreach(HashTable.scala:161) > at > scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:194) > at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39) > at scala.collection.mutable.HashMap.foreach(HashMap.scala:80) > at > kafka.producer.async.DefaultEventHandler.dispatchSerializedData(DefaultEventHandler.scala:100) > at > kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:72) > at kafka.producer.Producer.send(Producer.scala:76) > at kafka.javaapi.producer.Producer.send(Producer.scala:33) > at > kafka.application.KafkaProducer.sendMessage(KafkaProducer.java:39) > at kafka.test.KafkaProducerTest.main(KafkaProducerTest.java:21) > [ WARN] [main 2014-01-27 15:59:44,139] Failed to send producer request > with correlation id 2 to broker 2 with data for partitions [mytopic,0] > > Thanks > Bala >
