java.lang.NoClassDefFoundError: org/apache/predictionio/controller/EngineFactory

Google Groups | Vaulstein | 2 weeks ago
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.predictionio.controller.EngineFactory

    at java.net.URLClassLoader.findClass()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    3. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    4. java.lang.ClassLoader.defineClass1(Native Method)
    5. java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    6. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    7. java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    8. java.net.URLClassLoader.access$100(URLClassLoader.java:73)
    9. java.net.URLClassLoader$1.run(URLClassLoader.java:368)
    10. java.net.URLClassLoader$1.run(URLClassLoader.java:362)
    11. java.security.AccessController.doPrivileged(Native Method)
    12. java.net.URLClassLoader.findClass(URLClassLoader.java:361)
    13. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    14. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    15. java.lang.Class.forName0(Native Method)
    16. java.lang.Class.forName(Class.java:348)
    16 frames
  3. Scala
    JavaMirrors$JavaMirror$JavaModuleMirror.instance
    1. scala.reflect.runtime.ReflectionUtils$.staticSingletonInstance(ReflectionUtils.scala:60)
    2. scala.reflect.runtime.JavaMirrors$JavaMirror$JavaModuleMirror.instance(JavaMirrors.scala:473)
    2 frames
  4. io.prediction.workflow
    CreateWorkflow.main
    1. io.prediction.workflow.WorkflowUtils$.getEngine(WorkflowUtils.scala:69)
    2. io.prediction.workflow.CreateWorkflow$.liftedTree1$1(CreateWorkflow.scala:193)
    3. io.prediction.workflow.CreateWorkflow$.main(CreateWorkflow.scala:192)
    4. io.prediction.workflow.CreateWorkflow.main(CreateWorkflow.scala)
    4 frames
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  6. Spark
    SparkSubmit.main
    1. org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672)
    2. org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
    3. org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
    4. org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
    5. org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
    5 frames