java.lang.RuntimeException: next value iterator failed

amazon.com | 8 months ago
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    amazon.com | 9 months ago
    java.lang.RuntimeException: next value iterator failed
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    AWS Developer Forums: EMRFS commits failed output to s3, ...

    amazon.com | 8 months ago
    java.lang.RuntimeException: next value iterator failed

    Root Cause Analysis

    1. java.lang.RuntimeException

      next value iterator failed

      at org.apache.hadoop.mapreduce.task.ReduceContextImpl$ValueIterator.next()
    2. Hadoop
      ReduceContextImpl$ValueIterator.next
      1. org.apache.hadoop.mapreduce.task.ReduceContextImpl$ValueIterator.next(ReduceContextImpl.java:242)
      1 frame
    3. Guava
      Iterators$PeekingImpl.next
      1. com.google.common.collect.Iterators$PeekingImpl.next(Iterators.java:1169)
      1 frame