java代码:
http://blog.csdn.net/lifuxiangcaohui/article/details/7280202
mysql:
http://wenku.baidu.com/link?url=Gm3fYUEO_wrn_toJamKzMvR468uVE0dfIsaHPhkrNVjCHDypyei5uT0KpzzHcnCyh-riKpyuNaPPUM8pRdupUiX-h3RUo1fegd1wM8gQPVy
通过Amoeba来实现读写分离,也可以通过mysql proxy(比较麻烦)
http://blog.chinaunix.net/uid-20639775-id-154600.html