This is last part of a three part series. Part1: https://nsrblogs1387.medium.com/part-i-of-iii-aws-ecs-autoscaling-deployment-rollback-demystified-2c6a0d25486d Part2: https://nsrblogs1387.medium.com/part-ii-of-iii-ecs-blue-green-deployment-aa3db5b5a993 In this part we will go through the concepts of ECS Rolling Update Deployment. First off, why I prefer to use Rolling Update Deployment over Blue Green Deployment: