Now, Add these lines to get ride of those logs import org.apache.log4j.Logger import org.apache.log4j.Level
Logger.getLogger("org").setLevel(Level.OFF) Logger.getLogger("akka").setLevel(Level.OFF) Thanks Best Regards On Mon, Dec 29, 2014 at 2:09 PM, Suhas Shekar <suhsheka...@gmail.com> wrote: > Hmmm..soo I added 10000 (10,000) to jssc.awaitTermination , however it > does not stop. When I am not pushing in any data it gives me this: > > 14/12/29 08:35:12 INFO ReceiverTracker: Stream 0 received 0 blocks > 14/12/29 08:35:12 INFO JobScheduler: Added jobs for time 1419860112000 ms > 14/12/29 08:35:14 INFO ReceiverTracker: Stream 0 received 0 blocks > 14/12/29 08:35:14 INFO JobScheduler: Added jobs for time 1419860114000 ms > 14/12/29 08:35:16 INFO ReceiverTracker: Stream 0 received 0 blocks > > When I am pushing in data it does this: > > 14/12/29 08:35:08 WARN BlockManager: Block input-0-1419860108200 already > exists on this machine; not re-adding it > 14/12/29 08:35:08 INFO BlockGenerator: Pushed block input-0-1419860108200 > 14/12/29 08:35:09 INFO MemoryStore: ensureFreeSpace(80) called with > curMem=6515, maxMem=277842493 > 14/12/29 08:35:09 INFO MemoryStore: Block input-0-1419860109200 stored as > bytes in memory (estimated size 80.0 B, free 265.0 MB) > 14/12/29 08:35:09 INFO BlockManagerInfo: Added input-0-1419860109200 in > memory on ip-10-0-1-230.us-west-1.compute.internal:48171 (size: 80.0 B, > free: 265.0 MB) > 14/12/29 08:35:09 INFO BlockManagerMaster: Updated info of block > input-0-1419860109200 > 14/12/29 08:35:09 WARN BlockManager: Block input-0-1419860109200 already > exists on this machine; not re-adding it > 14/12/29 08:35:09 INFO BlockGenerator: Pushed block input-0-1419860109200 > 14/12/29 08:35:10 INFO ReceiverTracker: Stream 0 received 2 blocks > > I know I am close as everytime I enter a message in my kafka producer, the > console reacts as I showed above...do I have to place the awaitTermination > somewhere else? Or Is the warning saying there is an underlying problem? > > Thank you for the help...hopefully I am as close as I think I am! > > > > Suhas Shekar > > University of California, Los Angeles > B.A. Economics, Specialization in Computing 2014 > > On Mon, Dec 29, 2014 at 12:28 AM, Akhil Das <ak...@sigmoidanalytics.com> > wrote: > >> If you want to stop the streaming after 10 seconds, then use >> ssc.awaitTermination(10000). Make sure you push some data to kafka for the >> streaming to consume within the 10 seconds. >> >> Thanks >> Best Regards >> >> On Mon, Dec 29, 2014 at 1:53 PM, Suhas Shekar <suhsheka...@gmail.com> >> wrote: >> >>> I'm very close! So I added that and then I added this: >>> http://mvnrepository.com/artifact/org.apache.kafka/kafka-clients/0.8.2-beta >>> >>> and it seems as though the stream is working as it says Stream 0 >>> received 1 or 2 blocks as I enter in messages on my kafka producer. >>> However, the Receiver seems to keep trying every 2 seconds (as I've >>> included 2000 in my duration in my java app). How can I stop the Receiver >>> from consuming messages after 10 seconds and output the word count to the >>> console? >>> >>> Thanks a lot for all the help! I'm excited to see this word count :) >>> >>> Suhas Shekar >>> >>> University of California, Los Angeles >>> B.A. Economics, Specialization in Computing 2014 >>> >>> On Mon, Dec 29, 2014 at 12:04 AM, Akhil Das <ak...@sigmoidanalytics.com> >>> wrote: >>> >>>> Add this jar in the dependency >>>> http://mvnrepository.com/artifact/com.yammer.metrics/metrics-core/2.2.0 >>>> >>>> Thanks >>>> Best Regards >>>> >>>> On Mon, Dec 29, 2014 at 1:31 PM, Suhas Shekar <suhsheka...@gmail.com> >>>> wrote: >>>> >>>>> Hello Akhil, >>>>> >>>>> I chanced my Kafka dependency to 2.10 (which is the version of kafka >>>>> that was on 10.0.1.232). I am getting a slightly different error, but at >>>>> the same place as the previous error (pasted below). >>>>> >>>>> FYI, when I make these changes to the pom file, I do "mvn clean >>>>> package" then cp the new jar files from the repository to my lib of jar >>>>> files which is a argument in my spark-submit script which is in my >>>>> original >>>>> post. >>>>> >>>>> Thanks again for the time and help...much appreciated. >>>>> >>>>> >>>>> 14/12/29 07:56:00 INFO ReceiverSupervisorImpl: Starting receiver >>>>> 14/12/29 07:56:00 INFO KafkaReceiver: Starting Kafka Consumer Stream >>>>> with group: c1 >>>>> 14/12/29 07:56:00 INFO KafkaReceiver: Connecting to Zookeeper: >>>>> 10.0.1.232:2181 >>>>> 14/12/29 07:56:00 INFO BlockGenerator: Started block pushing thread >>>>> 14/12/29 07:56:00 INFO VerifiableProperties: Verifying properties >>>>> 14/12/29 07:56:00 INFO VerifiableProperties: Property group.id is >>>>> overridden to c1 >>>>> 14/12/29 07:56:00 INFO VerifiableProperties: Property >>>>> zookeeper.connect is overridden to 10.0.1.232:2181 >>>>> 14/12/29 07:56:00 INFO VerifiableProperties: Property >>>>> zookeeper.connection.timeout.ms is overridden to 10000 >>>>> 14/12/29 07:56:00 INFO ReceiverSupervisorImpl: Stopping receiver with >>>>> message: Error starting receiver 0: java.lang.NoClassDefFoundError: >>>>> com/yammer/metrics/Metrics >>>>> 14/12/29 07:56:00 INFO ReceiverSupervisorImpl: Called receiver onStop >>>>> 14/12/29 07:56:00 INFO ReceiverSupervisorImpl: Deregistering receiver 0 >>>>> 14/12/29 07:56:00 ERROR ReceiverTracker: Deregistered receiver for >>>>> stream 0: Error starting receiver 0 - java.lang.NoClassDefFoundError: >>>>> com/yammer/metrics/Metrics >>>>> at >>>>> kafka.metrics.KafkaMetricsGroup$class.newMeter(KafkaMetricsGroup.scala:51) >>>>> at >>>>> kafka.consumer.ZookeeperConsumerConnector.newMeter(ZookeeperConsumerConnector.scala:83) >>>>> at >>>>> kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:107) >>>>> at >>>>> kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:142) >>>>> at kafka.consumer.Consumer$.create(ConsumerConnector.scala:89) >>>>> at >>>>> org.apache.spark.streaming.kafka.KafkaReceiver.onStart(KafkaInputDStream.scala:97) >>>>> at >>>>> org.apache.spark.streaming.receiver.ReceiverSupervisor.startReceiver(ReceiverSupervisor.scala:121) >>>>> at >>>>> org.apache.spark.streaming.receiver.ReceiverSupervisor.start(ReceiverSupervisor.scala:106) >>>>> at >>>>> org.apache.spark.streaming.scheduler.ReceiverTracker$ReceiverLauncher$$anonfun$9.apply(ReceiverTracker.scala:264) >>>>> at >>>>> org.apache.spark.streaming.scheduler.ReceiverTracker$ReceiverLauncher$$anonfun$9.apply(ReceiverTracker.scala:257) >>>>> at >>>>> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121) >>>>> at >>>>> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121) >>>>> at >>>>> org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:62) >>>>> at org.apache.spark.scheduler.Task.run(Task.scala:54) >>>>> at >>>>> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:180) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >>>>> at java.lang.Thread.run(Thread.java:722) >>>>> Caused by: java.lang.ClassNotFoundException: com.yammer.metrics.Metrics >>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >>>>> at java.security.AccessController.doPrivileged(Native Method) >>>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:354) >>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:423) >>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:356) >>>>> ... 18 more >>>>> >>>>> >>>>> Suhas Shekar >>>>> >>>>> University of California, Los Angeles >>>>> B.A. Economics, Specialization in Computing 2014 >>>>> >>>>> On Sun, Dec 28, 2014 at 11:52 PM, Suhas Shekar <suhsheka...@gmail.com> >>>>> wrote: >>>>> >>>>>> I made both versions 1.1.1 and I got the same error. I then tried >>>>>> making both 1.1.0 as that is the version of my Spark Core, but I got the >>>>>> same error. >>>>>> >>>>>> I noticed my Kafka dependency is for scala 2.9.2, while my spark >>>>>> streaming kafka dependency is 2.10.x...I will try changing that next, but >>>>>> don't think that will solve the error as I dont think the application had >>>>>> got to level yet. >>>>>> >>>>>> Please let me know of any possible next steps. >>>>>> >>>>>> Thank you again for the time and the help! >>>>>> >>>>>> >>>>>> >>>>>> Suhas Shekar >>>>>> >>>>>> University of California, Los Angeles >>>>>> B.A. Economics, Specialization in Computing 2014 >>>>>> >>>>>> On Sun, Dec 28, 2014 at 11:31 PM, Akhil Das < >>>>>> ak...@sigmoidanalytics.com> wrote: >>>>>> >>>>>>> Just looked at the pom file that you are using, why are you having >>>>>>> different versions in it? >>>>>>> >>>>>>> <dependency> >>>>>>> <groupId>org.apache.spark</groupId> >>>>>>> <artifactId>spark-streaming-kafka_2.10</artifactId> >>>>>>> <version>*1.1.1*</version> >>>>>>> </dependency> >>>>>>> <dependency> >>>>>>> <groupId>org.apache.spark</groupId> >>>>>>> <artifactId>spark-streaming_2.10</artifactId> >>>>>>> <version>*1.0.2*</version> >>>>>>> </dependency> >>>>>>> >>>>>>> can you make both the versions the same? >>>>>>> >>>>>>> >>>>>>> Thanks >>>>>>> Best Regards >>>>>>> >>>>>>> On Mon, Dec 29, 2014 at 12:44 PM, Suhas Shekar < >>>>>>> suhsheka...@gmail.com> wrote: >>>>>>> >>>>>>>> 1) Could you please clarify on what you mean by checking the Scala >>>>>>>> version is correct? In my pom.xml file it is 2.10.4 (which is the same >>>>>>>> as >>>>>>>> when I start spark-shell). >>>>>>>> >>>>>>>> 2) The spark master URL is definitely correct as I have run other >>>>>>>> apps with the same script that use Spark (like a word count with a >>>>>>>> local >>>>>>>> file) >>>>>>>> >>>>>>>> Thank you for the help! >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Suhas Shekar >>>>>>>> >>>>>>>> University of California, Los Angeles >>>>>>>> B.A. Economics, Specialization in Computing 2014 >>>>>>>> >>>>>>>> On Sun, Dec 28, 2014 at 11:04 PM, Akhil Das < >>>>>>>> ak...@sigmoidanalytics.com> wrote: >>>>>>>> >>>>>>>>> Make sure you verify the following: >>>>>>>>> >>>>>>>>> - Scala version : I think the correct version would be 2.10.x >>>>>>>>> - SparkMasterURL: Be sure that you copied the one displayed on the >>>>>>>>> webui's top left corner (running on port 8080) >>>>>>>>> >>>>>>>>> Thanks >>>>>>>>> Best Regards >>>>>>>>> >>>>>>>>> On Mon, Dec 29, 2014 at 12:26 PM, suhshekar52 < >>>>>>>>> suhsheka...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Hello Everyone, >>>>>>>>>> >>>>>>>>>> Thank you for the time and the help :). >>>>>>>>>> >>>>>>>>>> My goal here is to get this program working: >>>>>>>>>> >>>>>>>>>> https://github.com/apache/spark/blob/master/examples/scala-2.10/src/main/java/org/apache/spark/examples/streaming/JavaKafkaWordCount.java >>>>>>>>>> >>>>>>>>>> The only lines I do not have from the example are lines 62-67. >>>>>>>>>> pom.xml >>>>>>>>>> < >>>>>>>>>> http://apache-spark-user-list.1001560.n3.nabble.com/file/n20879/pom.xml >>>>>>>>>> > >>>>>>>>>> >>>>>>>>>> Background: Have ec2 instances running. The standalone spark is >>>>>>>>>> running on >>>>>>>>>> top of Cloudera Manager 5.2. >>>>>>>>>> >>>>>>>>>> Pom file is attached and the same for both clusters. >>>>>>>>>> pom.xml >>>>>>>>>> < >>>>>>>>>> http://apache-spark-user-list.1001560.n3.nabble.com/file/n20879/pom.xml >>>>>>>>>> > >>>>>>>>>> >>>>>>>>>> Here are a few different approaches I have taken and the issues I >>>>>>>>>> run into: >>>>>>>>>> >>>>>>>>>> *Standalone Mode* >>>>>>>>>> >>>>>>>>>> 1) Use spark-submit script to run: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> /opt/cloudera/parcels/CDH-5.2.1-1.cdh5.2.1.p0.12/lib/spark/bin/spark-submit >>>>>>>>>> --class SimpleApp --master spark://10.0.1.230:7077 --jars $(echo >>>>>>>>>> /home/ec2-user/sparkApps/SimpleApp/lib/*.jar | tr ' ' ',') >>>>>>>>>> /home/ec2-user/sparkApps/SimpleApp/target/simple-project-1.0.jar >>>>>>>>>> >>>>>>>>>> Interesting...I was getting an error like this: Initial job has >>>>>>>>>> not accepted >>>>>>>>>> any resources; check your cluster UI >>>>>>>>>> >>>>>>>>>> Now, when I run, it prints out the 3 Hello world statements in my >>>>>>>>>> code: >>>>>>>>>> KafkaJavaConsumer.txt >>>>>>>>>> < >>>>>>>>>> http://apache-spark-user-list.1001560.n3.nabble.com/file/n20879/KafkaJavaConsumer.txt >>>>>>>>>> > >>>>>>>>>> >>>>>>>>>> and then it seems to try to start the Kafka Stream, but fails: >>>>>>>>>> >>>>>>>>>> 14/12/29 05:58:05 INFO KafkaReceiver: Starting Kafka Consumer >>>>>>>>>> Stream with >>>>>>>>>> group: c1 >>>>>>>>>> 14/12/29 05:58:05 INFO ReceiverTracker: Registered receiver for >>>>>>>>>> stream 0 >>>>>>>>>> from akka://sparkDriver >>>>>>>>>> 14/12/29 05:58:05 INFO KafkaReceiver: Connecting to Zookeeper: >>>>>>>>>> 10.0.1.232:2181 >>>>>>>>>> 14/12/29 05:58:05 INFO BlockGenerator: Started block pushing >>>>>>>>>> thread >>>>>>>>>> 14/12/29 05:58:05 INFO ReceiverSupervisorImpl: Stopping receiver >>>>>>>>>> with >>>>>>>>>> message: Error starting receiver 0: >>>>>>>>>> java.lang.NoClassDefFoundError: >>>>>>>>>> scala/reflect/ClassManifest >>>>>>>>>> 14/12/29 05:58:05 INFO ReceiverSupervisorImpl: Called receiver >>>>>>>>>> onStop >>>>>>>>>> 14/12/29 05:58:05 INFO ReceiverSupervisorImpl: Deregistering >>>>>>>>>> receiver 0 >>>>>>>>>> ^C14/12/29 05:58:05 ERROR ReceiverTracker: Deregistered receiver >>>>>>>>>> for stream >>>>>>>>>> 0: Error starting receiver 0 - java.lang.NoClassDefFoundError: >>>>>>>>>> scala/reflect/ClassManifest >>>>>>>>>> at >>>>>>>>>> kafka.utils.Log4jController$.<init>(Log4jController.scala:29) >>>>>>>>>> at >>>>>>>>>> kafka.utils.Log4jController$.<clinit>(Log4jController.scala) >>>>>>>>>> at kafka.utils.Logging$class.$init$(Logging.scala:29) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> kafka.utils.VerifiableProperties.<init>(VerifiableProperties.scala:26) >>>>>>>>>> at >>>>>>>>>> kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:94) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.streaming.kafka.KafkaReceiver.onStart(KafkaInputDStream.scala:96) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.streaming.receiver.ReceiverSupervisor.startReceiver(ReceiverSupervisor.scala:121) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.streaming.receiver.ReceiverSupervisor.start(ReceiverSupervisor.scala:106) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.streaming.scheduler.ReceiverTracker$ReceiverLauncher$$anonfun$9.apply(ReceiverTracker.scala:264) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.streaming.scheduler.ReceiverTracker$ReceiverLauncher$$anonfun$9.apply(ReceiverTracker.scala:257) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1121) >>>>>>>>>> at >>>>>>>>>> org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:62) >>>>>>>>>> at org.apache.spark.scheduler.Task.run(Task.scala:54) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:180) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >>>>>>>>>> at >>>>>>>>>> >>>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >>>>>>>>>> at java.lang.Thread.run(Thread.java:722) >>>>>>>>>> Caused by: java.lang.ClassNotFoundException: >>>>>>>>>> scala.reflect.ClassManifest >>>>>>>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >>>>>>>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >>>>>>>>>> at java.security.AccessController.doPrivileged(Native >>>>>>>>>> Method) >>>>>>>>>> at >>>>>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:354) >>>>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:423) >>>>>>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:356) >>>>>>>>>> ... 18 more >>>>>>>>>> >>>>>>>>>> 14/12/29 05:58:05 INFO ReceiverSupervisorImpl: Stopped receiver 0 >>>>>>>>>> 14/12/29 05:58:05 INFO BlockGenerator: Stopping BlockGenerator >>>>>>>>>> >>>>>>>>>> I ran into a couple other Class not found errors, and was able to >>>>>>>>>> solve them >>>>>>>>>> by adding dependencies on the pom file, but have not found such a >>>>>>>>>> solution >>>>>>>>>> to this error. >>>>>>>>>> >>>>>>>>>> On the Kafka side of things, I am simply typing in messages as >>>>>>>>>> soon as I >>>>>>>>>> start the Java app on another console. Is this okay? >>>>>>>>>> >>>>>>>>>> I have not set up an advertised host on the kafka side as I was >>>>>>>>>> able to >>>>>>>>>> still receive messages from other consoles by setting up a >>>>>>>>>> consumer to >>>>>>>>>> listen to the private ip:port. Is this okay? >>>>>>>>>> >>>>>>>>>> Lastly, is there command, like --from-beginning for a consumer in >>>>>>>>>> the java >>>>>>>>>> application to get messages from the beginning? >>>>>>>>>> >>>>>>>>>> Thanks a lot for the help and happy holidays! >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> View this message in context: >>>>>>>>>> http://apache-spark-user-list.1001560.n3.nabble.com/Setting-up-Simple-Kafka-Consumer-via-Spark-Java-app-tp20879.html >>>>>>>>>> Sent from the Apache Spark User List mailing list archive at >>>>>>>>>> Nabble.com. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> --------------------------------------------------------------------- >>>>>>>>>> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >>>>>>>>>> For additional commands, e-mail: user-h...@spark.apache.org >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >