AWS Global infrastructure.

 

·       There are 3 parts.

o   Aws regions

o   AWS availability Zones

o   AWS Edge locations.


·       AWS Regions are geographic areas that host 2 or more availability zones,

o   Organizing levels for AWS services

o   Resources in one region are not automatically replicate to another region.

o   Not all services are available in all-region.

 

·       Availability Zones

o   Availability zones are the collections of data centers in a specific region.

o   Each AZ in physically isolated from the others but connected together by a fast low-latency network.

o   Network through Tier 1 transit providers.

o   Ensures High availability and data redundancy within the region.

o   If one zone goes down others can handle requests.

 

·       Edge Locations.

o   Edge locations host a content delivery network Or CDN called amazon cloud front.

o   Cloud front used to deliver content to the customers.

o   Request for the content are automatically routed for the nearest edge location.

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