A company deploys its application to multiple AWS Regions and configures automatic failover between those...

Reliability is the cloud concept that this architecture represents. Reliability is the ability of a system to recover from infrastructure or service disruptions, dynamically acquire computing resources to meet demand, and mitigate disruptions such as misconfigurations or transient network issues. Deploying an application to multiple AWS Regions and configuring automatic failoverbetween those Regions enhances the reliability of the application by reducing the impact of regional failures and increasing the availability of the application4