SOA-C03 - Reliability and Business Continuity - Section 2.4
Design fault-tolerant systems using Multi-AZ deployments, redundancy across Availability Zones and stateless design.
Design fault-tolerant architectures by spreading compute and Amazon RDS Multi-AZ deployments across Availability Zones with no shared single points of failure. Recognise that stateless application tiers are required to allow Auto Scaling to replace instances without data loss.
Multi-AZ deploymentsAvailability ZonesAmazon RDS Multi-AZStateless design
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