📅  最后修改于: 2023-12-03 14:59:26.395000             🧑  作者: Mango
Amazon Web Services (AWS) is a cloud platform that offers various services to help developers build and deploy their applications. The AWS Global Infrastructure is a network of data centers and edge locations located around the world to provide high availability, low latency, and scalable services to customers.
AWS regions are geographic locations where AWS has a collection of data centers. Each region is completely independent of the others, and is designed to be isolated from failures in other regions. As of May 2021, there are 25 regions available across the globe, with more planned to come soon.
Within each region, AWS has multiple isolated locations called Availability Zones (AZs). AZs are designed to be completely separate from each other, with independent power, cooling, and networking. This means that even if one AZ experiences an outage, other AZs in the same region will still be available. As of May 2021, there are 80 AZs across the globe, with more planned to come soon.
In addition to regions and AZs, AWS also has a network of Edge Locations. These are data centers located in highly populated areas, designed to reduce latency and improve performance for end users. Edge locations are used for content distribution and edge compute services like AWS Lambda and Amazon CloudFront.
AWS offers a wide variety of services across its global infrastructure, including compute, storage, networking, database, analytics, machine learning, and more. Some of the most popular services include:
The AWS Global Infrastructure provides developers with the flexibility and scalability needed to build and deploy applications worldwide. With multiple regions, AZs, and edge locations, AWS is well equipped to handle the demands of modern cloud computing.