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Answer: Deploy the application across multiple AWS Regions, with active-active failover and Route 53 for DNS failover.
To achieve high availability and fault tolerance for an e-commerce website with significant traffic spikes, the recommended strategy is to deploy the application across multiple AWS Regions with active-active failover and Route 53 for DNS failover. This approach ensures that if one Region experiences an outage, traffic can be seamlessly routed to another Region, minimizing downtime and ensuring high availability.
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You are an AWS Solutions Architect working for a company that operates a popular e-commerce website. The website experiences significant traffic spikes during major sales events, and you need to ensure that the architecture can handle these spikes while remaining highly available. Which strategy would you implement to meet these requirements?
A
Deploy the application across multiple Availability Zones (AZs) within a single AWS Region, and use an Elastic Load Balancing (ELB) service to distribute traffic.
B
Deploy the application in a single Availability Zone (AZ) and use Auto Scaling to add or remove instances based on demand.
C
Deploy the application across multiple AWS Regions, with active-active failover and Route 53 for DNS failover.
D
Deploy the application in a single AWS Region, use Amazon ElastiCache for caching, and Amazon CloudFront for content delivery.
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