Updating an Amazon ECS service to use a capacity provider
If you have an existing service that uses the Amazon EC2 or Fargate launchtype and you want to use Amazon ECS Managed Instances, you need to update the service to use your Amazon ECS Managed Instances capacity provider.
        Prerequisites
        Create a capacity provider for your Amazon ECS Managed Instances. For more information, see Creating a capacity provider
            for Amazon ECS Managed Instances.
     
        Procedure
        
            - Console
- 
                    - Open the console at
         https://console.aws.amazon.com/ecs/v2. 
- 
                            On the Clusters page, choose the
                                cluster. 
- 
                            On the cluster details page, in the Services
                                section, select the check box next to the service, and then choose
                                    Update. 
- 
                            Select Force new deployment. 
- 
                            Under Compute configuration, choose the Capacity
                                provider strategy. Then, choose one of the following: 
                                 
                                 
                            - 
                                    When your Amazon ECS Managed Instances capacity provider is the
                                        default capacity provider, choose Use cluster
                                            default. 
- 
                                    When your Amazon ECS Managed Instances capacity provider isn't the
                                        default capacity provider, choose Use custom
                                            (Advanced). Choose your Amazon ECS Managed Instances
                                        capacity provider, and then for Weight
                                        choose 1. 
 
 
- 
                            Choose Update. 
 
- AWS CLI
- 
                    - 
                            Run update-service. For information about running the
                                command, see update-service in the AWS Command Line Interface Reference.
 Replace the user-inputwith your
                                values.
 aws ecs update-service \
    --cluster my-cluster\
    --servicemy-service\
    --capacity-provider-strategy capacityProvider=my-managed-instance-capacity-provider,weight=1 \
    --force-new-deployment