1.hadoop+hive+sqoop安装
https://yq.aliyun.com/articles/73421
2.hive安装
https://www.cnblogs.com/micrari/p/7067968.html
3.sqoop安装
https://blog.youkuaiyun.com/dehu_zhou/article/details/81204073
4.使用sqoop将mysql导入hadoop
https://blog.youkuaiyun.com/wscrf/article/details/80251041
5.官方数据库employees导入mysql
https://blog.youkuaiyun.com/hailanzi/article/details/81738362