#!/bin/bash # # 测试 Mapper # # Linux # cat input/15.BigData_MapReduce/inputFile.txt | python src/python/15.BigData_MapReduce/mrMeanMapper.py # # # Window # # python src/python/15.BigData_MapReduce/mrMeanMapper.py < input/15.BigData_MapReduce/inputFile.txt # # 测试 Reducer # # Linux # cat input/15.BigData_MapReduce/inputFile.txt | python src/python/15.BigData_MapReduce/mrMeanMapper.py | python src/python/15.BigData_MapReduce/mrMeanReducer.py # # # Window # # python src/python/15.BigData_MapReduce/mrMeanMapper.py < input/15.BigData_MapReduce/inputFile.txt | python src/python/15.BigData_MapReduce/mrMeanReducer.py # 测试 mrjob的案例 # 先测试一下mapper方法 # python src/python/15.BigData_MapReduce/mrMean.py --mapper < input/15.BigData_MapReduce/inputFile.txt # 运行整个程序,移除 --mapper 就行 python src/python/15.BigData_MapReduce/mrMean.py < input/15.BigData_MapReduce/inputFile.txt