Ecs

A Recipe for Safe Scale Down of the Amazon ECS cluster

Introduction and Problem definition If you have worked with containers and AWS for sure you have heard about Amazon Elastic Container Service, called in short ECS. It is a workhorse for your AWS infrastructure, mainly if you use containers and do not use Kubernetes. Operating this service in most cases is an enjoyable experience. However, there is one caveat which you need to be aware. The problem surfaces when you would like to downsize your cluster, but you want to preserve certain machines from being removed.

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