About This Architecture
Multi-tier client-server architecture with AWS Application Load Balancer distributing traffic across four EC2 t3.medium instances spanning two availability zones. Application servers in private subnets connect to RDS Primary and Standby databases for relational data, plus DynamoDB tables with cross-region replication for NoSQL workloads. This design eliminates single points of failure through multi-AZ redundancy, automatic failover, and load balancing, ensuring high availability and disaster recovery for production workloads. Fork and customize this diagram on Diagrams.so to match your VPC CIDR ranges, instance types, or add additional layers like caching or API gateways.