AWS Disaster Recovery part 4

Introduce

This post is a standby for the following articles.

• English Disaster Recovery (DR) Architecture on AWS, Part IV: Multi-site Active/Active

• Korean AWS 기반 재해복구(DR) 아키텍처, 4부: 액티브/액티브 멀티 사이트

Prerequisites

This post is next version of previous post.

• AWS Disaster Recovery part 3
  AWS Architecture Blog | Disaster Recovery (DR) Architecture on AWS, Part III: Pilot Light and Warm Standby

Multi-site active/active

The multi-site active/active strategy will give you the lowest RTO and RPO.
However, this must be weighed against the potential cost and complexity of operating active stacks in multiple sites.

I think what we've learned in the previous 3 posts should be enough to explain AWS DR Strategies.