java.lang.ClassCastException: org.apache.spark.SparkContext$$anonfun$36 cannot be cast to org.apache.spark.ShuffleDependency

Stack Overflow | Jim Lee | 6 months ago
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    ERROR IN Spark:java.lang.ClassCastException: org.apache.spark.SparkContext$$anonfun$36 cannot be cast to org.apache.spark.ShuffleDependency

    Stack Overflow | 6 months ago | Jim Lee
    java.lang.ClassCastException: org.apache.spark.SparkContext$$anonfun$36 cannot be cast to org.apache.spark.ShuffleDependency
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    Root Cause Analysis

    1. java.lang.ClassCastException

      org.apache.spark.SparkContext$$anonfun$36 cannot be cast to org.apache.spark.ShuffleDependency

      at org.apache.spark.scheduler.ShuffleMapTask.runTask()
    2. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:64)
      2. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
      3. org.apache.spark.scheduler.Task.run(Task.scala:88)
      4. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
      4 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames