1./usr/local/hadoop/share/hadoop/mapreduce下的所有jar包（子文件夹下的jar包不用）2./usr/local/hadoop/share/hadoop/common下的hadoop-common-2.7.2.jar3./usr/local/hadoop/share/hadoop/common/lib下的commons-cli-1.2.jar
eclipse下开发mapreduce需要导入的jar包
原文：https://www.cnblogs.com/wxd136/p/10055875.html
