java.util.NoSuchElementException: iterate past last value

incubator-crunch-user | Rahul | 4 years ago
  1. 0

    Exception due to same iterator returned back by PGroupedTableType

    incubator-crunch-user | 4 years ago | Rahul
    java.util.NoSuchElementException: iterate past last value
  2. 0

    Null Pointer Exception - Hadoop Mapreduce job

    Stack Overflow | 2 years ago | aishpr
    java.util.NoSuchElementException: iterate past last value at org.apache.hadoop.mapreduce.ReduceContext$ValueIterator.next(ReduceContext.java:159)
  3. 0

    MapReduce Inverted Index Program

    Stack Overflow | 2 years ago | sneha Kadam
    java.util.NoSuchElementException: iterate past last value at org.apache.hadoop.mapred.Task$ValuesIterator.next(Task.java:121 at org.apache.hadoop.mapred.ReduceTask$ReduceValuesIterator.moveToNext (ReduceTask.java:250)
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  5. 0

    NoSuchElementException when previewing images

    GitHub | 11 months ago | ThomasJClark
    java.util.NoSuchElementException: No value present

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    Root Cause Analysis

    1. java.util.NoSuchElementException

      iterate past last value

      at org.apache.hadoop.mapreduce.ReduceContext$ValueIterator.next()
    2. Hadoop
      ReduceContext$ValueIterator.next
      1. org.apache.hadoop.mapreduce.ReduceContext$ValueIterator.next(ReduceContext.java:159)
      1 frame
    3. com.cloudera.crunch
      PGroupedTableType$PTypeIterable$1.next
      1. com.cloudera.crunch.types.PGroupedTableType$PTypeIterable$1.next(PGroupedTableType.java:56)
      1 frame
    4. com.mylearning.crunch
      TuplesTest$ScoreCalculator.process
      1. com.mylearning.crunch.TuplesTest$ScoreCalculator.process(TuplesTest.java:52)
      2. com.mylearning.crunch.TuplesTest$ScoreCalculator.process(TuplesTest.java:1)
      2 frames
    5. com.cloudera.crunch
      IntermediateEmitter.emit
      1. com.cloudera.crunch.impl.mr.run.RTNode.process(RTNode.java:85)
      2. com.cloudera.crunch.impl.mr.emit.IntermediateEmitter.emit(IntermediateEmitter.java:39)
      2 frames