参考文档：
1.CentOS 7中MARIADB安装配置步骤详解
http://www.111cn.net/sys/CentOS/72484.htm
2.CentOS7下修改mariadb数据库文件的路径
http://www.centoscn.com/CentosServer/sql/Mariadb/2014/1209/4273.html
http://blog.csdn.net/renfufei/article/details/17616549
4.Linux下编译安装配置MariaDB数据库的方法
http://www.jb51.net/LINUXjishu/128753.html
5.MySQL修改默认存储路径
http://www.linuxidc.com/Linux/2014-12/110678.htm
6.CentOS用yum安装、配置MariaDB
http://my.oschina.net/iluckyboy/blog/215949
7.更改MySQL数据库存储路径(datadir)
http://blog.sina.com.cn/s/blog_605f5b4f0100zoqn.html
8.mariadb¢os7
http://www.douban.com/note/434445739/
原文地址：http://jasonzhu.blog.51cto.com/5594807/1693364
