链接

https://blog.csdn.net/ithomer/article/details/38341393

https://blog.mimvp.com/article/5196.html

https://www.starduster.me/2015/08/21/say-goodbye-to-ss/

链接:http://wenku.baidu.com/view/c5504a08bb68a98271fefaaa.html

链接:http://sebug.net/paper/databases/nosql/Nosql.html