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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 666705, 1 year ago
via Oracle Community by 666705, 1 year ago
via Oracle Community by 666705, 1 year ago
via Oracle Community by 843804, 9 months ago
com.sun.tools.javac.Main
via hivmr.com by Unknown author, 2 years ago
via Oracle Community by 666705, 1 year ago
com.sun.tools.javac.Main [wlserver]
java.lang.ClassNotFoundException: com.sun.tools.javac.Main	at java.net.URLClassLoader$1.run(URLClassLoader.java:199)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:187)	at java.lang.ClassLoader.loadClass(ClassLoader.java:289)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)	at java.lang.ClassLoader.loadClass(ClassLoader.java:235)	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:141)