AWS Global Infrastructure

Learn about Regions, Availability Zones, and Edge Locations to design highly available and performant cloud architectures.

infrastructure-config.json
{
"Region": "us-east-1",
"AvailabilityZone": [
"us-east-1a",
"us-east-1b",
"us-east-1c"
],
"EdgeLocation": "CloudFront"
}
infrastructure-config.json
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Tutor:AWS has a global infrastructure that spans multiple geographic locations worldwide. This infrastructure consists of Regions, Availability Zones, and Edge Locations.


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Concept 1: Regions

A Region is a geographic area where AWS has multiple data centers. Each region is completely independent and isolated from other regions. Examples include us-east-1 (N. Virginia), eu-west-1 (Ireland), and ap-southeast-1 (Singapore).

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AWS Global Infrastructure (Regions, AZs, Edge Locations)

Author

Pascual Vila

Cloud Instructor.

AWS has a global infrastructure that spans multiple geographic locations worldwide. This infrastructure consists of Regions, Availability Zones, and Edge Locations.

Regions

A Region is a geographic area where AWS has multiple data centers. Each region is completely independent and isolated from other regions. Examples include us-east-1 (N. Virginia), eu-west-1 (Ireland), and ap-southeast-1 (Singapore).

Availability Zones

An Availability Zone (AZ) is one or more discrete data centers within a region. Each AZ is isolated from failures in other AZs, but connected via low-latency links. A region typically has 2-6 AZs.

Edge Locations

Edge Locations are endpoints for AWS services like CloudFront (CDN) and Route 53. They cache content closer to users for faster delivery. Edge Locations are separate from Regions and AZs.

Global Infrastructure Glossary

Region
A geographic area where AWS has multiple data centers. Each region is completely independent and isolated from other regions. Examples include us-east-1, eu-west-1, and ap-southeast-1.
Availability Zone (AZ)
One or more discrete data centers within a region. Each AZ is isolated from failures in other AZs, but connected via low-latency links. A region typically has 2-6 AZs.
Edge Location
Endpoints for AWS services like CloudFront (CDN) and Route 53. They cache content closer to users for faster delivery. Edge Locations are separate from Regions and AZs.
Multi-AZ Deployment
Deploying resources across multiple Availability Zones within the same region for high availability and fault tolerance.
Data Transfer Costs
Data transfer between regions is charged, while data transfer within the same region (between AZs) is typically free. Important for cost optimization in multi-region architectures.