java.lang.ClassNotFoundException: Caller

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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}

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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

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via daniweb.com by Unknown author, 1 year ago
: schoolofdb <-- : : caller --->: loadDatabaseDriver(org.apache.derby.jdbc.EmbeddedDriver) : var: driverName <----- --> in loadDatabaseDriver(org.apache.derby.jdbc.EmbeddedDriver) var: driverName <--
java.lang.ClassNotFoundException: Caller
at java.net.URLClassLoader$1.run(URLClassLoader.java:198)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:262)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:322)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:207)
at com.Instantiator.doIt(Instantiator.java:11)
at undefined.Caller.main(Caller.java:15)

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