This was a quite popular write-up of such a switch by a major company: https://eng.uber.com/mysql-migration/ https://eng.uber.com/mysql-migration/ With the HN

This was a quite popular write-up of such a switch by a major company: https://eng.uber.com/mysql-migration/ https://eng.uber.com/mysql-migration/ With the HN comments being here: https://news.ycombinator.com/item?id=12166585 https://news.ycombinator.com/item?id=12166585