Hadoop任務提交到YARN運行出現Shuffle$ShuffleError: error in shuffle in fetcher#5

Error: org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError: error in shuffle in fetcher#5 Caused by: java.io.IOException: Exceeded MAX_FAILED_UNIQUE_FETCHES; bailing-out ##錯誤原因:內存空間不足, http:/
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