java.lang.Exception: org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in localfetcher #19

GitHub | danhlephuoc | 4 months ago
  1. 0

    GitHub comment 18#239036939

    GitHub | 4 months ago | danhlephuoc
    java.lang.Exception: org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in localfetcher #19
  2. 0

    How to determine maximum amount of data that can be handled by 1 run of MR2 job?

    Stack Overflow | 1 year ago | saloni udani
    org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1444634391081_0005_r_000000_0 - exited : org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#9
  3. 0

    Yarn shuffle OOM错误分析及解决 - 快乐程序员的专栏 - 博客频道 - CSDN.NET

    csdn.net | 1 year ago
    org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#14
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  5. 0

    AWS EMR HiveQL - java.lang.OutOfMemoryError: Java heap space

    Stack Overflow | 1 year ago | user2715877
    org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#1
  6. 0

    RE: Caused by: java.lang.OutOfMemoryError: Java heap space - Copy Phase

    hadoop-mapreduce-dev | 2 years ago | Brahma Reddy Battula
    org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#5

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    Root Cause Analysis

    1. java.lang.OutOfMemoryError

      Java heap space

      at org.apache.hadoop.io.BoundedByteArrayOutputStream.<init>()
    2. Hadoop
      BoundedByteArrayOutputStream.<init>
      1. org.apache.hadoop.io.BoundedByteArrayOutputStream.<init>(BoundedByteArrayOutputStream.java:56)
      2. org.apache.hadoop.io.BoundedByteArrayOutputStream.<init>(BoundedByteArrayOutputStream.java:46)
      2 frames
    3. Hadoop
      LocalFetcher.run
      1. org.apache.hadoop.mapreduce.task.reduce.InMemoryMapOutput.<init>(InMemoryMapOutput.java:63)
      2. org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl.unconditionalReserve(MergeManagerImpl.java:304)
      3. org.apache.hadoop.mapreduce.task.reduce.MergeManagerImpl.reserve(MergeManagerImpl.java:294)
      4. org.apache.hadoop.mapreduce.task.reduce.LocalFetcher.copyMapOutput(LocalFetcher.java:131)
      5. org.apache.hadoop.mapreduce.task.reduce.LocalFetcher.doCopy(LocalFetcher.java:102)
      6. org.apache.hadoop.mapreduce.task.reduce.LocalFetcher.run(LocalFetcher.java:85)
      6 frames