AWS provides on-demand computing resources and services in the cloud, with pay-as-you-go pricing. You can run a server on AWS and log in, configure, secure, and operate it just as you would operate a server in your own data center.
Blog | Oct 30, 2017
Doing an install in itself would run into hours for a 12.2 EBS instance. However, now with Oracle Cloud one can provision a fresh 12.2 instance in couple of hours and even have the option to choose the type of hardware and required storage.