Percona Live: Open Source Database Performance Conference - Amsterdam 2016 Logo

October 3-5, 2016

Amsterdam, Netherlands

Junyi Lu

Junyi Lu's picture

Junyi Lu

Production Engineer, MySQL Infrastructure, Facebook


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, which is one of the biggest online-to-offline platforms in China.


4 October 5:20 PM - 6:10 PM at Matterhorn 2
At Facebook, table schema changes are happening every second on our MySQL instances. To support the huge number of developers and instances we have, and to make the schema rollout process as seamless and stable as possible, we've built an automated system called AOSC (Automated Online Schema Change) to manage all of the relevant orchestration. Underneath it, we have a refined version of our... [read more]