【发布时间】:2015-01-09 14:59:52
【问题描述】:
我在独立集群上运行 spark 应用程序时遇到问题。 (我使用 spark 1.1.0 版本)。 我通过命令成功运行主服务器:
bash start-master.sh
然后我通过命令运行一名工人:
bash spark-class org.apache.spark.deploy.worker.Worker spark://fujitsu11:7077
在主人的网页界面:
http://localhost:8080
我看到了,master 和 worker 正在运行。
然后我从 Eclipse Luna 运行我的应用程序。我通过命令成功连接到集群
JavaSparkContext sc = new JavaSparkContext("spark://fujitsu11:7077", "myapplication");
并且在该应用程序工作之后,但是当程序实现以下代码时:
JavaRDD<Document> collectionRdd = sc.parallelize(list);
它正在崩溃并显示以下错误消息:
org.apache.spark.SparkException: Job aborted due to stage failure: Task 7 in stage 0.0 failed 4 times, most recent failure: Lost task 7.3 in stage 0.0 (TID 11, fujitsu11.inevm.ru):java.lang.ClassNotFoundException: maven.maven1.Document
java.net.URLClassLoader$1.run(URLClassLoader.java:366)
java.net.URLClassLoader$1.run(URLClassLoader.java:355)
java.security.AccessController.doPrivileged(Native Method)
java.net.URLClassLoader.findClass(URLClassLoader.java:354)
java.lang.ClassLoader.loadClass(ClassLoader.java:425)
java.lang.ClassLoader.loadClass(ClassLoader.java:358)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:270)
org.apache.spark.serializer.JavaDeserializationStream$$anon$1.resolveClass(JavaSerializer.scala:59)
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612)
java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517)
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
java.io.ObjectInputStream.readArray(ObjectInputStream.java:1706)
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1344)
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:500)
org.apache.spark.rdd.ParallelCollectionPartition.readObject(ParallelCollectionRDD.scala:74)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017)
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893)
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:62)
org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:87)
org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:159)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:744)
Driver stacktrace:
at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1185)
at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1174)
at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1173)
at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1173)
at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688)
at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:688)
at scala.Option.foreach(Option.scala:236)
at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:688)
at org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1391)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
在 shell 中我找到了:
14/11/12 18:46:06 INFO ExecutorRunner: Launch command: "C:\PROGRA~1\Java\jdk1.7.0_51/bin/java" "-cp" ";;D:\spark\bin\..\conf;D:\spark\bin\..\lib\spark-assembly-
1.1.0-hadoop1.0.4.jar;;D:\spark\bin\..\lib\datanucleus-api-jdo-3.2.1.jar;D:\spar
k\bin\..\lib\datanucleus-core-3.2.2.jar;D:\spark\bin\..\lib\datanucleus-rdbms-3.
2.1.jar" "-XX:MaxPermSize=128m" "-Dspark.driver.port=50913" "-Xms512M" "-Xmx512M
" "org.apache.spark.executor.CoarseGrainedExecutorBackend" "akka.tcp://sparkDriv
er@fujitsu11.inevm.ru:50913/user/CoarseGrainedScheduler" "0" "fujitsu11.inevm.ru
" "8" "akka.tcp://sparkWorker@fujitsu11.inevm.ru:50892/user/Worker" "app-2014111
2184605-0000"
14/11/12 18:46:40 INFO Worker: Asked to kill executor app-20141112184605-0000/0
14/11/12 18:46:40 INFO ExecutorRunner: Runner thread for executor app-2014111218
4605-0000/0 interrupted
14/11/12 18:46:40 INFO ExecutorRunner: Killing process!
14/11/12 18:46:40 INFO Worker: Executor app-20141112184605-0000/0 finished with
state KILLED exitStatus 1
14/11/12 18:46:40 INFO LocalActorRef: Message [akka.remote.transport.ActorTransp
ortAdapter$DisassociateUnderlying] from Actor[akka://sparkWorker/deadLetters] to
Actor[akka://sparkWorker/system/transports/akkaprotocolmanager.tcp0/akkaProtoco
l-tcp%3A%2F%2FsparkWorker%40192.168.3.5%3A50955-2#1066511138] was not delivered.
[1] dead letters encountered. This logging can be turned off or adjusted with c
onfiguration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-
shutdown'.
14/11/12 18:46:40 INFO LocalActorRef: Message [akka.remote.transport.Association
Handle$Disassociated] from Actor[akka://sparkWorker/deadLetters] to Actor[akka:/
/sparkWorker/system/transports/akkaprotocolmanager.tcp0/akkaProtocol-tcp%3A%2F%2
FsparkWorker%40192.168.3.5%3A50955-2#1066511138] was not delivered. [2] dead let
ters encountered. This logging can be turned off or adjusted with configuration
settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'.
14/11/12 18:46:41 ERROR EndpointWriter: AssociationError [akka.tcp://sparkWorker
@fujitsu11.inevm.ru:50892] -> [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:50954
]: Error [Association failed with [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:5
0954]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sp
arkExecutor@fujitsu11.inevm.ru:50954]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon
$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:5
0954
]
14/11/12 18:46:42 ERROR EndpointWriter: AssociationError [akka.tcp://sparkWorker
@fujitsu11.inevm.ru:50892] -> [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:50954
]: Error [Association failed with [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:5
0954]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sp
arkExecutor@fujitsu11.inevm.ru:50954]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon
$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:5
0954
]
14/11/12 18:46:43 ERROR EndpointWriter: AssociationError [akka.tcp://sparkWorker
@fujitsu11.inevm.ru:50892] -> [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:50954
]: Error [Association failed with [akka.tcp://sparkExecutor@fujitsu11.inevm.ru:5
0954]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sp
arkExecutor@fujitsu11.inevm.ru:50954]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon
$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:5
0954
]
在日志中:
14/11/12 18:46:41 ERROR EndpointWriter: AssociationError [akka.tcp://sparkMaster@fujitsu11:7077] -> [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]: Error [Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:50913
]
14/11/12 18:46:42 INFO Master: akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913 got disassociated, removing it.
14/11/12 18:46:42 ERROR EndpointWriter: AssociationError [akka.tcp://sparkMaster@fujitsu11:7077] -> [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]: Error [Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:50913
]
14/11/12 18:46:43 ERROR EndpointWriter: AssociationError [akka.tcp://sparkMaster@fujitsu11:7077] -> [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]: Error [Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]] [
akka.remote.EndpointAssociationException: Association failed with [akka.tcp://sparkDriver@fujitsu11.inevm.ru:50913]
Caused by: akka.remote.transport.netty.NettyTransport$$anonfun$associate$1$$anon$2: Connection refused: no further information: fujitsu11.inevm.ru/192.168.3.5:50913
]
我用谷歌搜索了很多,但我不知道出了什么问题...... 我在这里发现了一些类似的讨论:
https://github.com/datastax/spark-cassandra-connector/issues/187
但这并不能解决我的问题...
有人知道怎么了?
谢谢。
【问题讨论】:
-
今天遇到了同样的错误。当我从 spark-shell 尝试相同的方法时,它可以工作。不给出任何错误。通过 maven 运行会引发 ClassNotFound 异常。你试过这个:stackoverflow.com/questions/24855368/…(使用 spark-submit 运行)?
-
感谢您的快速回复!不,我会试试你的方法,谢谢你的建议!但是很遗憾,从 IDE 运行会抛出异常...
-
知道了。问题出在类路径上。使用第一个答案:stackoverflow.com/questions/574594/… 创建一个胖罐。然后使用 spark-submit,运行应用程序。对我来说是这样的: ./spark-submit --class "sandbox.Mllib.MllibTest" --master "spark://JPawade.local:7077" /Users/aditya.pawade/Projects/IntelliJ/Sandbox/ target/sandbox-1.0-SNAPSHOT-jar-with-dependencies.jar 然后它应该运行。也许有不同的解决方案。但这确实有效。
-
谢谢你,你太棒了!我会尝试报告结果!
标签: apache-spark