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

3.CentOS安装并设置MariaDB

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&centos7

http://www.douban.com/note/434445739/