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  1. ,
    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}
    
    
  2. ,

    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 Oracle Community by 185209, 1 year ago
com.raya.wireless.GeneralDownloadHook
java.lang.ClassNotFoundException: com.raya.wireless.GeneralDownloadHook	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)	at java.lang.ClassLoader.loadClass(ClassLoader.java:299)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)	at java.lang.ClassLoader.loadClass(ClassLoader.java:255)	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:195)	at oracle.panama.util.CommonUtils.loadClass(Unknown Source)	at oracle.panama.util.CommonUtils.getClassInstance(Unknown Source)	at oracle.panama.feed.engine.FeedConfigImpl.getFeedDownloadHook(Unknown Source)	at oracle.panama.feed.engine.FeedDataSourceBase.initialize(Unknown Source)	at oracle.panama.feed.engine.BatchDataSource.initialize(Unknown Source)	at oracle.panama.feed.engine.HttpDataSource.initialize(Unknown Source)	at oracle.panama.feed.engine.FeedConfigImpl.createAndInitialize(Unknown Source)	at oracle.panama.feed.engine.FeedConfigImpl.getDataSource(Unknown Source)	at oracle.panama.feed.engine.FeedAgentImpl.initialize(Unknown Source)	at oracle.panama.feed.engine.FeedAgentManagerImpl.initialize(Unknown Source)	at oracle.panama.feed.engine.DataFeedServer.createFeed(Unknown Source)	at oracle.panama.feed.engine.DataFeedServer.createFeeds(Unknown Source)	at oracle.panama.feed.engine.DataFeedServer.init(Unknown Source)	at oracle.panama.sysmgmt.server.SMAgent.initForPanamaServer(Unknown Source)	at oracle.panama.sysmgmt.server.PTGProcessManager.getSMAgentSingletonForPanamaServer(Unknown Source)	at oracle.panama.sysmgmt.server.PanamaServer.init(Unknown Source)	at oracle.panama.sysmgmt.server.PanamaServer.main(Unknown Source)