Square's wrapper around pt-online-schema change is really slick: https://github.com/square/shift https://github.com/square/shift It has a nice webapp to monito

Square's wrapper around pt-online-schema change is really slick: https://github.com/square/shift https://github.com/square/shift It has a nice webapp to monitor and run schema migrations, including peer review. I use it all the time at Square, and it's pretty great.