An Amazon ECS cluster groups together tasks, and services, and allows for shared capacity and common configurations. An Amazon ECS cluster is a logical grouping of tasks or services. Your tasks and services are run on infrastructure that is registered to a cluster. The infrastructure capacity can be provided by AWS Fargate, which is serverless infrastructure that AWS manages, Amazon EC2 instances that you manage, or an on-premise server or virtual machine (VM) that you manage remotely. In most cases, Amazon ECS capacity providers can be used to manage the infrastructure that the tasks in your clusters use. For more information, see Amazon ECS capacity providers.

When you first use Amazon ECS, a default clu

https://docs.aws.amazon.com/AmazonECS/latest/developerguide/clusters.html