Jeremy, Just to be clear, are you assembling a jar with that class compiled (with its dependencies) and including the path to that jar on the command line in an environment variable (e.g. SPARK_CLASSPATH=path ./spark-shell)?
--j On Saturday, May 24, 2014, Jeremy Lewi <jer...@lewi.us> wrote: > Hi Spark Users, > > I'm trying to read and process an Avro dataset using the interactive spark > scala shell. When my pipeline executes I get the ClassNotFoundException > pasted at the end of this email. > I'm trying to use the Generic Avro API (not the Specific API). > > Here's a gist of the commands I'm running in the spark console: > https://gist.github.com/jlewi/2c853edddd0ceee5f00c > > Here's my registrator for kryo. > > https://github.com/jlewi/cloud/blob/master/spark/src/main/scala/contrail/AvroGenericRegistrator.scala > > Any help or suggestions would be greatly appreciated. > > Thanks > Jeremy > > Here's the log message that is spewed out. > > 14/05/24 02:00:48 WARN TaskSetManager: Loss was due to > java.lang.ClassNotFoundException > java.lang.ClassNotFoundException: > $line16.$read$$iwC$$iwC$$iwC$$iwC$$anonfun$1 > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:270) > at > org.apache.spark.serializer.JavaDeserializationStream$$anon$1.resolveClass(JavaSerializer.scala:37) > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at scala.collection.immutable.$colon$colon.readObject(List.scala:362) > at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at scala.collection.immutable.$colon$colon.readObject(List.scala:362) > at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at scala.collection.immutable.$colon$colon.readObject(List.scala:362) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:40) > at > org.apache.spark.scheduler.ResultTask$.deserializeInfo(ResultTask.scala:63) > at org.apache.spark.scheduler.ResultTask.readExternal(ResultTask.scala:139) > at > java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1837) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:40) > at > org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:62) > at > org.apache.spark.executor.Executor$TaskRunner$$anonfun$run$1.apply$mcV$sp(Executor.scala:193) > at > org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:42) > at > org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:41) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121) > at > org.apache.spark.deploy.SparkHadoopUtil.runAsUser(SparkHadoopUtil.scala:41) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:176) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > 14/05/24 02:00:48 WARN TaskSetManager: Lost TID 2 (task 0.0:2) > 14/05/24 02:00:48 INFO TaskSetManager: Loss was due to > java.lang.ClassNotFoundException: > $line16.$read$$iwC$$iwC$$iwC$$iwC$$anonfun$1 [duplicate 1] > 14/05/24 02:00:48 WARN TaskSetManager: Lost TID 4 (task 0.0:4) > 14/05/24 02:00:48 INFO TaskSetManager: Loss was due to > java.lang.ClassNotFoundException: > $line16.$read$$iwC$$iwC$$iwC$$iwC$$anonfun$1 [duplicate 2] > 14/05/24 02:00:48 WARN TaskSetManager: Lost TID 3 (task 0.0:3) > 14/05/24 02:00:48 INFO TaskSetManager: Loss was due to > java.lang.ClassNotFoundException: > $line16.$read$$iwC$$iwC$$iwC$$iwC$$anonfun$1 [duplicate 3] > 14/05/24 02:00:48 INFO TaskSetManager: Starting task 0.0:3 as TID 12 on > executor 0: spark-slave00.c.biocloudops.internal (PROCESS_LOCAL) > 14/05/24 02:00:48 INFO TaskSetManager: Serialized task 0.0:3 as 1703 bytes > in 1 ms > 14/05/24 02:00:48 INFO TaskSetManager: Starting task 0.0:4 as TID 13 on > executor 0: spark-slave00.c.biocloudops.internal (PROCESS_LOCAL) > 14/05/24 02:00:48 INFO TaskSetManager: Serialized task 0.0:4 as 1703 bytes > in 1 ms > 14/05/24 02:00:48 INFO TaskSetManager: Starting task 0.0:2 as TID 14 on > executor 0: spark-slave00.c.biocloudops.internal (PROCESS_LOCAL) > 14/05/24 02:00:48 INFO TaskSetManager: Serialized task 0.0:2 as 1703 bytes > in 0 ms > 14/05/24 02:00:48 WARN TaskSetManager: Lost TID 7 (task 0.0:7) > 14/05/24 02:00:48 INFO TaskSetManager: Loss was due to > java.lang.ClassNotFoundException: > $line16.$read$$iwC$$iwC$$iwC$$iwC$$anonfun$1 [duplicate 4] > 14/05/24 02:00:48 WARN TaskSetManager: Lost TID 6 (task 0.0:6) >
