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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. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

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via Oracle Community by 3004, 1 year ago
travel.Animal
java.lang.ClassNotFoundException: travel.Animal
at
kodo.enhance.TemporaryClassLoader.loadClass(TemporaryClassLoader.java
at
kodo.enhance.TemporaryClassLoader.loadClass(TemporaryClassLoader.java	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:219)	at serp.util.Strings.toClass(Strings.java:191)	at serp.util.Strings.toClass(Strings.java:129)	at com.solarmetric.meta.ClassArgParser.parseClasses(ClassArgParser.java:77)	at kodo.enhance.JDOEnhancer.run(JDOEnhancer.java:2657)	at kodo.enhance.JDOEnhancer.run(JDOEnhancer.java:2603)	at kodo.enhance.JDOEnhancer.main(JDOEnhancer.java:2575)