Zero-Downtime Restarts with HAProxy - igvita.comBy Ilya Grigorik on December 02, 2008 Putting up a maintenance page while you are doing an update and restarting your application servers is good practice, but it definitely hurts the user experience. This, in turn, translates to less frequent releases and frustration for both the developer and the users (release often, release early!). To address this, the Rails community has come up with a coupl
