It says UnresolvedAddressException. Can you check that you can telnet to 2181 and 9092 on that remote host ? Also, you might try giving an IP address instead.
On Sun, Mar 22, 2015 at 1:24 PM, Ash W Matheson <ash.mathe...@gmail.com> wrote: > OK, so the logs are much more detailed and useful, but it's not making any > more sense: > > 2015-03-22 20:13:11 ClientUtils$ [INFO] Fetching metadata from broker > id:0,host:redacted:9092 with correlation id 0 for 1 topic(s) Set(myTopic) > 2015-03-22 20:13:11 SyncProducer [ERROR] Producer connection to > redacted:9092 unsuccessful > java.nio.channels.UnresolvedAddressException > at sun.nio.ch.Net.checkAddress(Net.java:127) > at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:644) > 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$$doSend(SyncProducer.scala:68) > at kafka.producer.SyncProducer.send(SyncProducer.scala:112) > at > kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:53) > at > kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:88) > at > > org.apache.samza.util.ClientUtilTopicMetadataStore.getTopicInfo(ClientUtilTopicMetadataStore.scala:40) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin.getTopicMetadata(KafkaSystemAdmin.scala:197) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$getSystemStreamMetadata$2$$anonfun$6.apply(KafkaSystemAdmin.scala:141) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$getSystemStreamMetadata$2$$anonfun$6.apply(KafkaSystemAdmin.scala:141) > at > > org.apache.samza.system.kafka.TopicMetadataCache$.getTopicMetadata(TopicMetadataCache.scala:52) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$getSystemStreamMetadata$2.apply(KafkaSystemAdmin.scala:138) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$getSystemStreamMetadata$2.apply(KafkaSystemAdmin.scala:137) > at > > org.apache.samza.util.ExponentialSleepStrategy.run(ExponentialSleepStrategy.scala:82) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin.getSystemStreamMetadata(KafkaSystemAdmin.scala:136) > at > > org.apache.samza.system.kafka.KafkaSystemAdmin.getSystemStreamMetadata(KafkaSystemAdmin.scala:125) > at > > org.apache.samza.system.StreamMetadataCache$$anonfun$3.apply(StreamMetadataCache.scala:62) > at > > org.apache.samza.system.StreamMetadataCache$$anonfun$3.apply(StreamMetadataCache.scala:58) > at > > scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) > at > > scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) > at scala.collection.immutable.Map$Map1.foreach(Map.scala:109) > at > scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251) > at > scala.collection.AbstractTraversable.flatMap(Traversable.scala:105) > at > > org.apache.samza.system.StreamMetadataCache.getStreamMetadata(StreamMetadataCache.scala:58) > at > org.apache.samza.util.Util$.getInputStreamPartitions(Util.scala:108) > at > org.apache.samza.util.Util$.assignContainerToSSPTaskNames(Util.scala:127) > at > > org.apache.samza.job.yarn.SamzaAppMasterTaskManager.<init>(SamzaAppMasterTaskManager.scala:77) > at > org.apache.samza.job.yarn.SamzaAppMaster$.main(SamzaAppMaster.scala:90) > at > org.apache.samza.job.yarn.SamzaAppMaster.main(SamzaAppMaster.scala) > 2015-03-22 20:13:11 ClientUtils$ [WARN] Fetching topic metadata with > correlation id 0 for topics [Set(redacted)] from broker > [id:0,host:redacted,port:9092] failed > > So, it's not connecting ... which has me confused because I'm pushing data > (from that python script) using the machine I'm running this test on. I'll > do some more digging and report back the results. > > On Sun, Mar 22, 2015 at 11:55 AM, Ash W Matheson <ash.mathe...@gmail.com> > wrote: > > > Ignore that last email - was reading the page stupidly. > > > > On Sun, Mar 22, 2015 at 11:52 AM, Ash W Matheson <ash.mathe...@gmail.com > > > > wrote: > > > >> Is there any easy way to do that without recompiling samza? I'm trying > >> to localize that into the 'hello-samza' and looking at > >> http://samza.apache.org/learn/documentation/latest/jobs/logging.html > >> leads me to believe that I have to do this in the base samza project > (not > >> hello-samza). > >> > >> On Sun, Mar 22, 2015 at 11:37 AM, Ash W Matheson < > ash.mathe...@gmail.com> > >> wrote: > >> > >>> Sure - I'll do that in a bit and send it up to pastebin. > >>> > >>> On Sun, Mar 22, 2015 at 11:35 AM, Chinmay Soman < > >>> chinmay.cere...@gmail.com> wrote: > >>> > >>>> Can you please enable debug level logging and paste the log? > >>>> > >>>> On Sun, Mar 22, 2015 at 11:28 AM, Ash W Matheson < > >>>> ash.mathe...@gmail.com> > >>>> wrote: > >>>> > >>>> > No, it's behind some corporate stuff - I just redacted it so I could > >>>> share > >>>> > it up. > >>>> > > >>>> > On Sun, Mar 22, 2015 at 11:17 AM, Chinmay Soman < > >>>> chinmay.cere...@gmail.com > >>>> > > > >>>> > wrote: > >>>> > > >>>> > > Just for sanity check, is the broker host 'redacted:9092' or ' > >>>> > > redactedec:9092'. > >>>> > > > >>>> > > Just wanted to rule out any typos. Are the 2 above hosts the same > ? > >>>> > > > >>>> > > On Sun, Mar 22, 2015 at 11:08 AM, Ash W Matheson < > >>>> ash.mathe...@gmail.com > >>>> > > > >>>> > > wrote: > >>>> > > > >>>> > > > Also, here's the producer: http://pastebin.com/qMNJabTZ > >>>> > > > > >>>> > > > > >>>> > > > On Sun, Mar 22, 2015 at 10:57 AM, Ash W Matheson < > >>>> > ash.mathe...@gmail.com > >>>> > > > > >>>> > > > wrote: > >>>> > > > > >>>> > > > > Yep, first thing I checked (got bitten by that earlier in the > >>>> week > >>>> > with > >>>> > > > no > >>>> > > > > data actually in the topic). > >>>> > > > > > >>>> > > > > On Sun, Mar 22, 2015 at 10:56 AM, Chinmay Soman < > >>>> > > > chinmay.cere...@gmail.com > >>>> > > > > > wrote: > >>>> > > > > > >>>> > > > >> Can you double check that you can read data from your Kafka > >>>> broker ? > >>>> > > > >> > >>>> > > > >> > ./deploy/kafka/bin/kafka-topics.sh --describe --zookeeper > >>>> > > > localhost:2181 > >>>> > > > >> --topic myTopic > >>>> > > > >> > ./deploy/kafka/bin/kafka-console-consumer.sh --zookeeper > >>>> > > > localhost:2181 > >>>> > > > >> --topic myTopic --from-beginning > >>>> > > > >> > >>>> > > > >> I've seen cases where if the Kafka broker isn't shutdown > >>>> properly, > >>>> > > > >> something like this happens. > >>>> > > > >> > >>>> > > > >> On Sun, Mar 22, 2015 at 10:35 AM, Ash W Matheson < > >>>> > > > ash.mathe...@gmail.com> > >>>> > > > >> wrote: > >>>> > > > >> > >>>> > > > >> > Hey all, > >>>> > > > >> > > >>>> > > > >> > Evaluating Samza currently and am running into some odd > >>>> issues. > >>>> > > > >> > > >>>> > > > >> > I'm currently working off the 'hello-samza' repo and trying > >>>> to > >>>> > > parse a > >>>> > > > >> > simple kafka topic that I've produced through an extenal > >>>> java app > >>>> > > > >> (nothing > >>>> > > > >> > other than a series of sentences) and it's failing pretty > >>>> hard for > >>>> > > me. > >>>> > > > >> The > >>>> > > > >> > base 'hello-samza' set of apps works fine, but as soon as I > >>>> change > >>>> > > the > >>>> > > > >> > configuration to look at a different Kafka/zookeeper I get > >>>> the > >>>> > > > >> following in > >>>> > > > >> > the userlogs: > >>>> > > > >> > > >>>> > > > >> > 2015-03-22 17:07:09 KafkaSystemAdmin [WARN] Unable to fetch > >>>> last > >>>> > > > offsets > >>>> > > > >> > for streams [myTopic] due to kafka.common.KafkaException: > >>>> fetching > >>>> > > > topic > >>>> > > > >> > metadata for topics [Set(myTopic)] from broker > >>>> > > > >> > [ArrayBuffer(id:0,host:redacted,port:9092)] failed. > Retrying. > >>>> > > > >> > > >>>> > > > >> > > >>>> > > > >> > The modifications are pretty straightforward. In the > >>>> > > > >> > Wikipedia-parser.properties, I've changed the following: > >>>> > > > >> > task.inputs=kafka.myTopic > >>>> > > > >> > systems.kafka.consumer.zookeeper.connect=redacted:2181/ > >>>> > > > >> > systems.kafka.consumer.auto.offset.reset=smallest > >>>> > > > >> > systems.kafka.producer.metadata.broker.list=redacted:9092 > >>>> > > > >> > > >>>> > > > >> > and in the actual java file WikipediaParserStreamTask.java > >>>> > > > >> > public void process(IncomingMessageEnvelope envelope, > >>>> > > > MessageCollector > >>>> > > > >> > collector, TaskCoordinator coordinator) { > >>>> > > > >> > Map<String, Object> jsonObject = (Map<String, Object>) > >>>> > > > >> > envelope.getMessage(); > >>>> > > > >> > WikipediaFeedEvent event = new > >>>> WikipediaFeedEvent(jsonObject); > >>>> > > > >> > > >>>> > > > >> > try { > >>>> > > > >> > System.out.println(event.getRawEvent()); > >>>> > > > >> > > >>>> > > > >> > And then following the compile/extract/run process outlined > >>>> in the > >>>> > > > >> > hello-samza website. > >>>> > > > >> > > >>>> > > > >> > Any thoughts? I've looked online for any 'super simple' > >>>> examples > >>>> > of > >>>> > > > >> > ingesting kafka in samza with very little success. > >>>> > > > >> > > >>>> > > > >> > >>>> > > > >> > >>>> > > > >> > >>>> > > > >> -- > >>>> > > > >> Thanks and regards > >>>> > > > >> > >>>> > > > >> Chinmay Soman > >>>> > > > >> > >>>> > > > > > >>>> > > > > > >>>> > > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > -- > >>>> > > Thanks and regards > >>>> > > > >>>> > > Chinmay Soman > >>>> > > > >>>> > > >>>> > >>>> > >>>> > >>>> -- > >>>> Thanks and regards > >>>> > >>>> Chinmay Soman > >>>> > >>> > >>> > >> > > > -- Thanks and regards Chinmay Soman
