从史上八大MySQL事故中学到的经验

GitHub宕机及分析： https://github.com/blog/1261-github-availability-this-week

关于自动Failover的讨论：

• http://www.mysqlperformanceblog.com/2012/09/18/the-math-of-automated-failover/
• http://scale-out-blog.blogspot.com/2012/09/automated-database-failover-is-weird.html