AWS Disaster Recovery

APRIL 5, 2021

Figure 2 shows the four strategies for DR that are highlighted in the DR whitepaper. All requests are now switched to be routed there in a process called “failover.” For tighter RTO/RPO objectives, the data is maintained live, and the infrastructure is fully or partially deployed in the recovery site before failover.

Disaster Recovery 101

Disaster Recovery Architecture Failover Backup 101

AWS Disaster Recovery

MAY 14, 2021

The left AWS Region is the primary Region that is active, and the right Region is the recovery Region that is passive before failover. The warm standby strategy deploys a functional stack, but at reduced capacity. Pilot light DR strategy. Warm standby DR strategy. Similarities between these two DR strategies.

Disaster Recovery 59

Disaster Recovery Architecture Failover Activation 59

AWS Disaster Recovery

APRIL 27, 2021

Minimum business continuity for failover. To meet these goals, we developed a long-term business continuity plan per the Disaster Recovery of Workloads on AWS: Recovery in the Cloud whitepaper that consisted of the following: We accepted data loss for the data that’s not persistent in the database. Standardize observability.

Architecture 74

Architecture Resilience Application Backup 74