org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 4839.0 failed 4 times, most recent failure: Lost task 0.3 in stage 4839.0 (TID 735, 10.0.2.15): java.lang.NullPointerException

Stack Overflow | ami232 | 4 months ago
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    Stack Overflow | 4 months ago | ami232
    org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 4839.0 failed 4 times, most recent failure: Lost task 0.3 in stage 4839.0 (TID 735, 10.0.2.15): java.lang.NullPointerException
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    Root Cause Analysis

    1. org.apache.spark.SparkException

      Job aborted due to stage failure: Task 0 in stage 4839.0 failed 4 times, most recent failure: Lost task 0.3 in stage 4839.0 (TID 735, 10.0.2.15): java.lang.NullPointerException

      at $anonfun$2.apply()
    2. Unknown
      $anonfun$2.apply
      1. $anonfun$2.apply(<console>:62)
      2. $anonfun$2.apply(<console>:62)
      2 frames
    3. Spark Project GraphX
      AggregatingEdgeContext.sendToDst
      1. org.apache.spark.graphx.impl.AggregatingEdgeContext.send(EdgePartition.scala:536)
      2. org.apache.spark.graphx.impl.AggregatingEdgeContext.sendToDst(EdgePartition.scala:531)
      2 frames
    4. Unknown
      $anonfun$1.apply
      1. $anonfun$1.apply(<console>:61)
      2. $anonfun$1.apply(<console>:61)
      2 frames
    5. Spark Project GraphX
      GraphImpl$$anonfun$13$$anonfun$apply$3.apply
      1. org.apache.spark.graphx.impl.EdgePartition.aggregateMessagesEdgeScan(EdgePartition.scala:409)
      2. org.apache.spark.graphx.impl.GraphImpl$$anonfun$13$$anonfun$apply$3.apply(GraphImpl.scala:237)
      3. org.apache.spark.graphx.impl.GraphImpl$$anonfun$13$$anonfun$apply$3.apply(GraphImpl.scala:207)
      3 frames
    6. Scala
      Iterator$$anon$12.hasNext
      1. scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434)
      2. scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440)
      2 frames
    7. Spark
      ShuffleMapTask.runTask
      1. org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:125)
      2. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:79)
      2 frames