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Samebug tips

  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    

Solutions on the web

via Apache's JIRA Issue Tracker by Rohit Kumar, 2 years ago
$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1
via apache.org by Unknown author, 2 years ago
via Apache's JIRA Issue Tracker by Rohit Kumar, 1 year ago
$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1
via GitHub by madhest
, 7 months ago
$line27.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1
java.lang.ClassNotFoundException: $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:274)	at org.apache.spark.serializer.JavaDeserializationStream$$anon$1.resolveClass(JavaSerializer.scala:59)	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612)	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)	at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:62)	at org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:87)	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:57)	at org.apache.spark.scheduler.Task.run(Task.scala:56)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)	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:745)