AWS Study day 1 认证考试url

https://amazonaws-china.com/cn/certification/certification-prep/

 

Amazon Elastic Compute Cloud (Amazon EC2) 是一种 Web 服务，可以在云中提供安全并且可调整大小的计算容量。该服务旨在让开发人员能够更轻松地进行 Web 规模的云计算  弹性计算

 

设计原则

Design Principles The AWS Cloud includes many design patterns and architectural options that you can apply to a wide variety of use cases. Some key design principles of the AWS Cloud include scalability, disposable resources, automation, loose coupling managed services instead of servers, and flexible data storage options