http://www.dbanotes.net
http://www.mysqlperformanceblog.com/
http://www.orczhou.com/
http://www.penglixun.com/tech/program/how_to_mysql_multi_master.html
http://isky000.com/category/database
http://www.mysql.com/why-mysql/white-papers/
中文mysql白皮书