AWS Architecture Blog

Tag: Disaster recovery

Warm standby with managed services

Disaster Recovery Solutions with AWS managed services, Part 3: Multi-Site Active/Passive

Welcome to the third post of a multi-part series that addresses disaster recovery (DR) strategies with the use of AWS-managed services to align with customer requirements of performance, cost, and compliance. In part two of this series, we introduced a DR concept that utilizes managed services through a backup and restore strategy with multiple Regions. […]

Resilience patterns and trade-offs

Understand resiliency patterns and trade-offs to architect efficiently in the cloud

This post was originally published in June 2022 and is now updated with more information on efficiently architecting resilient patterns in the cloud. Architecting workloads for resilience on the cloud often need to evaluate multiple factors before they can decide the most optimal architecture for their workloads. Example Corp has multiple applications with varying criticality, […]

Multi-Region backup

Disaster recovery with AWS managed services, Part 2: Multi-Region/backup and restore

In part 1 of this series, we introduced a disaster recovery (DR) concept that uses managed services through a single AWS Region strategy. In part two, we introduce a multi-Region backup and restore approach. With this approach, you can deploy a DR solution in multiple Regions, but it will be associated with longer RPO/RTO. Using a […]

Figure 2. Simulating Regional failover using service control policies

Minimizing Dependencies in a Disaster Recovery Plan

The Availability and Beyond whitepaper discusses the concept of static stability for improving resilience. What does static stability mean with regard to a multi-Region disaster recovery (DR) plan? What if the very tools that we rely on for failover are themselves impacted by a DR event? In this post, you’ll learn how to reduce dependencies […]

Building an application with AWS multi-Region services using services covered in Part 1

Creating a Multi-Region Application with AWS Services – Part 2, Data and Replication

Data is at the center of stateful applications. Data consistency models will vary when choosing in-Region vs. multi-Region. In this post, part 2 of 3, we continue to filter through AWS services to focus on data-centric services with native features to help get your data where it needs to be in support of a multi-Region […]

Multi-Region security, identity, and compliance services

Creating a Multi-Region Application with AWS Services – Part 1, Compute, Networking, and Security

Many AWS services have features to help you build and manage a multi-Region architecture, but identifying those capabilities across 200+ services can be overwhelming. In this 3-part blog series, we filter through those 200+ services and focus on those that have specific features to assist you in building multi-Region applications. In Part 1, we’ll build […]

Single Region/multi-AZ with secondary Region for backups

Disaster Recovery with AWS managed services, Part 1: Single Region

This 3-part blog series discusses disaster recovery (DR) strategies that you can implement to ensure your data is safe and that your workload stays available during a disaster. In Part I, we’ll discuss the single AWS Region/multi-Availability Zone (AZ) DR strategy. The strategy outlined in this blog post addresses how to integrate AWS managed services […]

Figure 3. Solution architecture of DR on AWS for a third-party IVR solution

Disaster Recovery (DR) for a Third-party Interactive Voice Response on AWS

Voice calling systems are prevalent and necessary to many businesses today. They are usually designed to provide a 24×7 helpline support across multiple domains and use cases. Reliability and availability of such systems are important for a good customer experience. The thoughtful design of a cost-optimized solution will allow your business to sustain the system […]

DR implementation architecture on multi-Region active-passive workloads

Implementing Multi-Region Disaster Recovery Using Event-Driven Architecture

In this blog post, we share a reference architecture that uses a multi-Region active/passive strategy to implement a hot standby strategy for disaster recovery (DR). We highlight the benefits of performing DR failover using event-driven, serverless architecture, which provides high reliability, one of the pillars of AWS Well Architected Framework. With the multi-Region active/passive strategy, your workloads […]