HeartBeat+双主复制

参考文档：

heartbeat实现MySQL双机高可用

mysql高可用探究(四)Heartbeat高可用Mysql主主同步方案

http://www.linuxidc.com/Linux/2011-11/46764.htm

http://www.codesky.net/article/201111/173710.html

http://blog.chinaunix.net/uid-20639775-id-3337481.html

http://www.oschina.net/question/163914_31896

https://www.linuxzen.com/heartbeatshi-xian-mysqlshuang-ji-gao-ke-yong.html

http://www.it165.net/admin/html/201308/1702.html

http://blog.csdn.net/wyzxg/article/details/7741116