Database backup and validation is a trending topic these years. In order to survive from all the possible accidents, Facebook designed and implemented a MySQL backup and validation system for large scale deployment. In this talk, I'll share the implementation detail for this system and the evolution story of it.
Junyi Lu is currently working at Facebook as a production engineer for the MySQL infrastructure. Responsible for developing automations which will manage tons of MySQL instances. Prior to this, he worked as a MySQL DBA at dianping.com, which is one of the biggest online-to-offline platforms in China.