Well, it says that the jar was successfully added but can't reference classes from it. Does this have anything to do with this bug?
http://stackoverflow.com/questions/22457645/when-to-use-spark-classpath-or-sparkcontext-addjar On Thu, Mar 27, 2014 at 2:57 PM, Sandy Ryza <sandy.r...@cloudera.com> wrote: > I just tried this in CDH (only a few patches ahead of 0.9.0) and was able > to include a dependency with --addJars successfully. > > Can you share how you're invoking SparkContext.addJar? Anything > interesting in the application master logs? > > -Sandy > > > > > On Thu, Mar 27, 2014 at 11:35 AM, Sung Hwan Chung < > coded...@cs.stanford.edu> wrote: > >> Yea it's in a standalone mode and I did use SparkContext.addJar method >> and tried setting setExecutorEnv "SPARK_CLASSPATH", etc. but none of it >> worked. >> >> I finally made it work by modifying the ClientBase.scala code where I set >> 'appMasterOnly' to false before the addJars contents were added to >> distCacheMgr. But this is not what I should be doing, right? >> >> Is there a problem with addJar method in 0.9.0? >> >> >> On Wed, Mar 26, 2014 at 1:47 PM, Sandy Ryza <sandy.r...@cloudera.com>wrote: >> >>> Hi Sung, >>> >>> Are you using yarn-standalone mode? Have you specified the --addJars >>> option with your external jars? >>> >>> -Sandy >>> >>> >>> On Wed, Mar 26, 2014 at 1:17 PM, Sung Hwan Chung < >>> coded...@cs.stanford.edu> wrote: >>> >>>> Hello, (this is Yarn related) >>>> >>>> I'm able to load an external jar and use its classes within >>>> ApplicationMaster. I wish to use this jar within worker nodes, so I added >>>> sc.addJar(pathToJar) and ran. >>>> >>>> I get the following exception: >>>> >>>> org.apache.spark.SparkException: Job aborted: Task 0.0:1 failed 4 times >>>> (most recent failure: Exception failure: java.lang.NoClassDefFoundError: >>>> org/opencv/objdetect/HOGDescriptor) >>>> Job aborted: Task 0.0:1 failed 4 times (most recent failure: Exception >>>> failure: java.lang.NoClassDefFoundError: >>>> org/opencv/objdetect/HOGDescriptor) >>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1028) >>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$org$apache$spark$scheduler$DAGScheduler$$abortStage$1.apply(DAGScheduler.scala:1026) >>>> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) >>>> scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$abortStage(DAGScheduler.scala:1026) >>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:619) >>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$processEvent$10.apply(DAGScheduler.scala:619) >>>> scala.Option.foreach(Option.scala:236) >>>> org.apache.spark.scheduler.DAGScheduler.processEvent(DAGScheduler.scala:619) >>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$start$1$$anon$2$$anonfun$receive$1.applyOrElse(DAGScheduler.scala:207) >>>> akka.actor.ActorCell.receiveMessage(ActorCell.scala:498) >>>> akka.actor.ActorCell.invoke(ActorCell.scala:456) >>>> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237) >>>> akka.dispatch.Mailbox.run(Mailbox.scala:219) >>>> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386) >>>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) >>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) >>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) >>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) >>>> >>>> >>>> >>>> And in worker node containers' stderr log (nothing in stdout log), I >>>> don't see any reference to loading jars: >>>> >>>> SLF4J: Class path contains multiple SLF4J bindings. >>>> SLF4J: Found binding in >>>> [jar:file:/home/gpphddata/1/yarn/nm-local-dir/usercache/yarn/filecache/7394400996676014282/spark-assembly-0.9.0-incubating-hadoop2.0.2-alpha-gphd-2.0.1.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] >>>> SLF4J: Found binding in >>>> [jar:file:/usr/lib/gphd/hadoop-2.0.2_alpha_gphd_2_0_1_0/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] >>>> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an >>>> explanation. >>>> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] >>>> 14/03/26 13:12:18 INFO slf4j.Slf4jLogger: Slf4jLogger started >>>> 14/03/26 13:12:18 INFO Remoting: Starting remoting >>>> 14/03/26 13:12:18 INFO Remoting: Remoting started; listening on addresses >>>> :[akka.tcp://sparkExecutor@alpinenode6.alpinenow.local:44006] >>>> 14/03/26 13:12:18 INFO Remoting: Remoting now listens on addresses: >>>> [akka.tcp://sparkExecutor@alpinenode6.alpinenow.local:44006] >>>> 14/03/26 13:12:18 INFO executor.CoarseGrainedExecutorBackend: Connecting >>>> to driver: >>>> akka.tcp://spark@alpinenode5.alpinenow.local:10314/user/CoarseGrainedScheduler >>>> 14/03/26 13:12:18 ERROR executor.CoarseGrainedExecutorBackend: Driver >>>> Disassociated [akka.tcp://sparkExecutor@alpinenode6.alpinenow.local:44006] >>>> -> [akka.tcp://spark@alpinenode5.alpinenow.local:10314] disassociated! >>>> Shutting down. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> Any idea what's going on? >>>> >>>> >>> >> >
