AWS ECS deployments step-by-step
The default ECS deployment type is called rolling update. With this simple approach, running ECS tasks are replaced with new ECS tasks. You control this process with the deployment configuration, where you define the minimum and maximum number of tasks allowed during a deployment. Through this mechanism you can ensure enough tasks are running to service your traffic, and likewise you’re not overspending by running too many. To understand the deployment process we’ll take the following simple setup as an example....