java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class widgets not found

Stack Overflow | user236575 | 3 years ago
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    Stack Overflow | 3 years ago | user236575
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class widgets not found
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    Stack Overflow | 7 months ago | Anonymous Person
    java.lang.Exception: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class customers not found

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Class widgets not found

      at org.apache.hadoop.conf.Configuration.getClassByName()
    2. Hadoop
      Configuration.getClass
      1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1626)
      2. org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1718)
      2 frames
    3. org.apache.sqoop
      DBInputFormat.createRecordReader
      1. org.apache.sqoop.mapreduce.db.DBConfiguration.getInputClass(DBConfiguration.java:394)
      2. org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.createDBRecordReader(DataDrivenDBInputFormat.java:233)
      3. org.apache.sqoop.mapreduce.db.DBInputFormat.createRecordReader(DBInputFormat.java:236)
      3 frames
    4. Hadoop
      LocalJobRunner$Job$MapTaskRunnable.run
      1. org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.<init>(MapTask.java:491)
      2. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:734)
      3. org.apache.hadoop.mapred.MapTask.run(MapTask.java:339)
      4. org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:235)
      4 frames
    5. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
      2. java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
      3. java.util.concurrent.FutureTask.run(FutureTask.java:138)
      4. java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
      5. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
      6. java.lang.Thread.run(Thread.java:662)
      6 frames