Azure Cloud Service : Scaled in web site (web role) instance recieves requests before iis is ready
Description I got a web role hosted in a cloud service that is a web site. There are predictible load spikes that we handle with a custom monitoring (a worker role) that will periodically scale in or scale out depending on the predicted load profile. That part is working. Issue After a new instance of the web site is mounted by the monitoring, we just had a case of a user whose request reach that new instance before the new instance was fully load. It resulted in an unaccessible web site blank page on the web browser. Given our typical target client it is very bad. This happen when a tester