You can install Kubernetes on a regular Amazon EC2 server.
The new container service is a separate offer from Amazon called ECS .
UPDATE: AWS released in 2018 a new container service for Kubernetes called EKS: https://aws.amazon.com/eks/
Amazon Elastic Container Service for Kubernetes (Amazon EKS) makes it easy to deploy, manage, and scale container applications using Kubernetes in AWS. Amazon EKS uses the Kubernetes management infrastructure for you in multiple AWS Availability Zones to eliminate a single point of failure.
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