CLF-C02 - Cloud Technology and Services - Section 3.3

Explain how to achieve high availability using multiple Availability Zones and describe the benefits of edge services such as Amazon CloudFront and AWS Global Accelerator.

Explain how spreading resources across multiple Availability Zones in a Region protects against data centre failures and supports high availability. Recognise Amazon CloudFront as a content delivery network that caches at edge locations to cut latency, and AWS Global Accelerator as a service routing traffic over the AWS backbone to improve global performance.

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