hadoop入门--简单的MapReduce案例:https://blog.csdn.net/zhangt85/article/details/42077281?utm_source=blogxgwz0
Hadoop学习之路(四)Hadoop集群搭建和简单应用 :https://www.cnblogs.com/qingyunzong/p/8496127.html
【Hadoop】使用Ambari安装部署Hadoop集群(原):https://www.jianshu.com/p/73f9670f71cf