java.lang.IllegalStateException: Reducer has been already set

Stack Overflow | cody123 | 4 months ago
  1. 0

    Adding multiple Reducer using ChainReducer throwing Exception

    Stack Overflow | 4 months ago | cody123
    java.lang.IllegalStateException: Reducer has been already set
  2. 0

    java.lang.IllegalStateException: "Reducer has been already set" Exception when invoking ChainReducer

    Coderanch | 3 years ago | Joseph Hwang
    java.lang.IllegalStateException: Reducer has been already set
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  4. 0

    GATE / Mailing Lists

    sourceforge.net | 7 months ago
    java.lang.IllegalStateException: gateHome has already been set
  5. 0

    BEA-000802 ExecuteRequest failed with java.lang.IllegalStateException: Result has already been set.

    Oracle Community | 3 years ago | 975338
    java.lang.IllegalStateException: Result has already been set

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Reducer has been already set

      at org.apache.hadoop.mapreduce.lib.chain.Chain.checkReducerAlreadySet()
    2. Hadoop
      Chain.checkReducerAlreadySet
      1. org.apache.hadoop.mapreduce.lib.chain.Chain.checkReducerAlreadySet(Chain.java:662)
      1 frame