Rolling Back New Releases

How we roll back

Hopefully, every single release will be successful. That’s a worthy goal but also one that we’re probably never going to reach. No matter how well we do our job, bad things happen. We might introduce a bug, we might have a broken release, or we might forget something critical. Sooner or later, a release will be inadequate and will need to be replaced as soon as possible. That might mean that we’ll create a new patch release and roll it forward, or that we’ll need to roll back.

Fixing a problematic release by rolling forward is the same as any other. It’s just a new release that follows the same process. The only difference we might apply is to skip all the steps and go forward to a full rollout of a new release right away. We already know how to do that since it’s the same as what we just did (with, maybe, removing the steps).

Rolling back to the previous release is something we have to be ...