This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/ecs/register-container-instance.html
| aws ecs register-container-instance --cluster default |
| amazon web services - AWS : register-container-instance - examples needed - Stack Overflow : http://stackoverflow.com/questions/34213485/aws-register-container-instance-examples-needed |