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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}
    
    

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java.lang.ClassNotFoundException: org.h2.Driver	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)	at java.lang.ClassLoader.loadClass(ClassLoader.java:303)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:169)	at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)	at org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:61)	at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)	at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:56)	at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:414)	at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:62)	at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2073)	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1298)	at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:859)	at org.pentaho.pac.server.common.HibernateSessionFactory.addOrUpdateConfiguration(HibernateSessionFactory.java:103)	at org.pentaho.pac.server.common.HibernateSessionFactory.initDefaultConfiguration(HibernateSessionFactory.java:77)	at org.pentaho.pac.server.PacServiceImpl.refreshHibernateConfig(PacServiceImpl.java:899)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:527)	at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:166)	at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:86)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:729)	at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)	at org.mortbay.jetty.Server.handle(Server.java:324)	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:843)	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:647)	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)	at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)