Docker has been flying high for over 20 months. It’s totally evident that Docker was on its ways to becoming the existing standard for container technology, the steaming thing in cloud computing in 2014. Then along came CoreOS which was one of the leading backers of Docker until Dec 1, 2014 when it dropped a bomb or we could say a rocket and announced a competitive container virtualization technology called Rocket.
Over the last few years Amazon has gradually raised its compute capacity and provided the user with a set of advanced analytical and structural services. For each service, you can expand precisely for the amount of resources you actually need and shall pay for each resource usage at the end of each month.