- Configure Elastic Load Balancer and Amazon Route 53 health checks
- Differentiate between the use of a single Availability Zone and Multi-AZ deployments (for example, Amazon EC2 Auto Scaling groups, Elastic Load Balancing, Amazon FSx, Amazon RDS)
- Implement fault-tolerant workloads (for example, Amazon Elastic File System [Amazon EFS], Elastic IP addresses)
- Implement Route 53 routing policies (for example, failover, weighted, latency based)
