Sqoop

http://blog.csdn.net/hammertank/article/details/51872673  sqoop 源码解析

http://blog.csdn.net/lsxy117/article/details/47256967 Sqoop学习笔记——关系数据库与hdfs间数据迁移

http://blog.csdn.net/qq1010885678/article/details/50504925 Sqoop操作实践