java.lang.NullPointerException

Stack Overflow | AKC | 3 months ago
  1. 0

    BinaryFileRDD: Failed to use InputSplit#getLocationInfo

    Stack Overflow | 3 months ago | AKC
    java.lang.NullPointerException
  2. 0

    shark 安装 遇到的问题 - CSDN博客

    csdn.net | 1 year ago
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at scala.collection.mutable.ArrayOps$ofRef$.length$extension()
    2. Scala
      ArrayOps$ofRef.foreach
      1. scala.collection.mutable.ArrayOps$ofRef$.length$extension(ArrayOps.scala:114)
      2. scala.collection.mutable.ArrayOps$ofRef.length(ArrayOps.scala:114)
      3. scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:32)
      4. scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
      4 frames
    3. Spark
      RDD$$anonfun$preferredLocations$2.apply
      1. org.apache.spark.rdd.HadoopRDD$.convertSplitLocationInfo(HadoopRDD.scala:412)
      2. org.apache.spark.rdd.NewHadoopRDD.getPreferredLocations(NewHadoopRDD.scala:240)
      3. org.apache.spark.rdd.RDD$$anonfun$preferredLocations$2.apply(RDD.scala:257)
      4. org.apache.spark.rdd.RDD$$anonfun$preferredLocations$2.apply(RDD.scala:257)
      4 frames
    4. Scala
      Option.getOrElse
      1. scala.Option.getOrElse(Option.scala:120)
      1 frame
    5. Spark
      DAGScheduler$$anonfun$15.apply
      1. org.apache.spark.rdd.RDD.preferredLocations(RDD.scala:256)
      2. org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$getPreferredLocsInternal(DAGScheduler.scala:1545)
      3. org.apache.spark.scheduler.DAGScheduler.getPreferredLocs(DAGScheduler.scala:1519)
      4. org.apache.spark.scheduler.DAGScheduler$$anonfun$15.apply(DAGScheduler.scala:974)
      5. org.apache.spark.scheduler.DAGScheduler$$anonfun$15.apply(DAGScheduler.scala:972)
      5 frames
    6. Scala
      AbstractTraversable.map
      1. scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
      2. scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
      3. scala.collection.Iterator$class.foreach(Iterator.scala:727)
      4. scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
      5. scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
      6. scala.collection.AbstractIterable.foreach(Iterable.scala:54)
      7. scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
      8. scala.collection.AbstractTraversable.map(Traversable.scala:105)
      8 frames
    7. Spark
      EventLoop$$anon$1.run
      1. org.apache.spark.scheduler.DAGScheduler.submitMissingTasks(DAGScheduler.scala:972)
      2. org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$submitStage(DAGScheduler.scala:921)
      3. org.apache.spark.scheduler.DAGScheduler.handleJobSubmitted(DAGScheduler.scala:861)
      4. org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1607)
      5. org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1599)
      6. org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1588)
      7. org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
      7 frames