Multi-AZ, Disaster Recovery, and Failover

Where this lesson fits

This lesson covers Domain 2: Design Resilient Architectures, Task 2.2: Design highly available and fault-tolerant architectures. Together with Task 2.1 (previous lesson), Domain 2 represents 26% of the scored content of SAA-C03. Questions here give you a business requirement ("the application must survive the loss of a data center", "recover within 15 minutes with at most 5 minutes of data loss") and expect you to pick the cheapest architecture that meets it.

Learning objectives

After this lesson you will be able to: