Hi, I found this caused by broker's config. I miss typed advertise.host.name. Actually it should be advertised.host.name.
However, I still don't know what's different between host.name and advertised.host.name. Why Kafka makes it so difficult to connect from public ip. Thanks your reply. Best regards, James > Jun Rao <jun...@gmail.com> 於 2014/6/13 下午10:22 寫道: > > Could you telnet to the public ip from your local machine? > > Thanks, > > Jun > > >> On Thu, Jun 12, 2014 at 4:04 AM, 傅駿浩 <jamesw...@yahoo.com.tw> wrote: >> >> Hi all, >> >> I want to use the KafkaSpout(where is >> https://github.com/apache/incubator-storm/tree/master/external/storm-kafka) >> to read data from kafka. But my kafka and zookeeper cluster are builted on >> GCE(google cloud engine) and my storm testing is on local machine. The >> problem is I cannot set public IP by kafka config - server.properties to >> reach from my local(out of kafka's domain) storm machines. >> ***My server.properties is as follows: >> host.name=[Brokers's Private IP] >> advertise.port=9092 >> advertise.host.name=[Brokers's Public IP] >> >> ***My KafkaSpout's config in Java is as follows: >> BrokerHosts a = new ZkHosts("[IP1],[IP2],[IP3]","/brokers"); >> SpoutConfig kafkaConf = new SpoutConfig(a, topic, "/stormkafka", >> topic);//Using [topic] as id >> kafkaConf.scheme = new SchemeAsMultiScheme(new StringScheme()); >> kafkaConf.zkServers = new ArrayList<String>() { >> { >> add("[IP1]"); >> add("[IP1]"); >> add("[IP1]"); >> } >> }; >> kafkaConf.zkPort = 2181; >> kafkaConf.forceFromStart = true; >> ps. I have 3-node kafka cluster and 3-node zookeeper cluster on 3 >> machines. That's to say, Each machine with a broker and zookeeper node >> >> ====================================== >> So the problem is it seens not to connect from the domain different from >> kafka's domain, e.g.my local storm machine. This is a big problem if I >> need to communcate with kafka out of its domain. The error exception is as >> follows, and can anyone help me with this issue. How can I config it in a >> right way so that I can subscribe topic of kafka from my local >> machine(storm). >> Thanks a lot :) >> >> >> >> java.lang.RuntimeException: java.net.NoRouteToHostException: 找不到通往該主機的路由路徑 >> at storm.kafka.ZkCoordinator.refresh(ZkCoordinator.java:83) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at storm.kafka.ZkCoordinator.getMyManagedPartitions(ZkCoordinator.java:45) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at storm.kafka.KafkaSpout.nextTuple(KafkaSpout.java:118) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at >> backtype.storm.daemon.executor$eval5100$fn__5101$fn__5116$fn__5145.invoke(executor.clj:562) >> ~[na:na] >> at backtype.storm.util$async_loop$fn__390.invoke(util.clj:433) ~[na:na] >> at clojure.lang.AFn.run(AFn.java:24) [clojure-1.4.0.jar:na] >> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60] >> Caused by: java.net.NoRouteToHostException: 找不到通往該主機的路由路徑 >> at sun.nio.ch.Net.connect0(Native Method) ~[na:1.7.0_60] >> at sun.nio.ch.Net.connect(Net.java:465) ~[na:1.7.0_60] >> at sun.nio.ch.Net.connect(Net.java:457) ~[na:1.7.0_60] >> at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670) >> ~[na:1.7.0_60] >> at kafka.network.BlockingChannel.connect(BlockingChannel.scala:57) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at kafka.consumer.SimpleConsumer.connect(SimpleConsumer.scala:44) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at >> kafka.consumer.SimpleConsumer.getOrMakeConnection(SimpleConsumer.scala:142) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at >> kafka.consumer.SimpleConsumer.kafka$consumer$SimpleConsumer$$sendRequest(SimpleConsumer.scala:69) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at >> kafka.consumer.SimpleConsumer.getOffsetsBefore(SimpleConsumer.scala:124) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at >> kafka.javaapi.consumer.SimpleConsumer.getOffsetsBefore(SimpleConsumer.scala:79) >> ~[kafka_2.10-0.8.1.1.jar:na] >> at storm.kafka.KafkaUtils.getOffset(KafkaUtils.java:55) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at storm.kafka.KafkaUtils.getOffset(KafkaUtils.java:45) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at storm.kafka.PartitionManager.<init>(PartitionManager.java:77) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> at storm.kafka.ZkCoordinator.refresh(ZkCoordinator.java:78) >> ~[storm-kafka-0.8-plus-0.4.0.jar:na] >> ... 6 common frames omitted >> >> Best regards, >> James Fu