java.lang.RuntimeException: java.lang.ClassNotFoundException: hadooptesting.ClickThroughRecordMapper

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    hadooptesting.ClickThroughRecordMapper

    at java.net.URLClassLoader$1.run()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    6. java.lang.ClassLoader.loadClass(ClassLoader.java:248)
    7. java.lang.Class.forName0(Native Method)
    8. java.lang.Class.forName(Class.java:247)
    8 frames
  3. Hadoop
    Configuration.getClass
    1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:778)
    2. org.apache.hadoop.conf.Configuration.getClass(Configuration.java:829)
    2 frames