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How an insurance company implements disaster recovery of 3-tier applications

AWS Disaster Recovery

AWS recommends a multi-AZ strategy for high availability and a multi-Region strategy for disaster recovery. In this post, we explore how one of our customers, a US-based insurance company, uses cloud-native services to implement the disaster recovery of 3-tier applications.

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Creating an organizational multi-Region failover strategy

AWS Disaster Recovery

You can use these fault boundaries to build multi-Region applications that consist of independent, fault-isolated replicas in each Region that limit shared fate scenarios. However, applications typically don’t operate in isolation; consider both the components you will use and their dependencies as part of your failover strategy.

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The Evolving Relationship Between Backup and Disaster Recovery

Zerto

Then it also became apparent that a backup should probably be stored somewhere other than where the primary data was, just in case a disaster of some kind might affect both copies of data in the same location. The need for a safe backup copy was the birth of disaster recovery in IT.

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Considerations for Disaster Recovery – Part 2: Compute

Zerto

Disasters are unpredictable, but your response to them shouldn’t be. A well-thought-out disaster recovery (DR) plan is your best defense against unexpected disruptions. Invest in Reliability : Opt for compute resources that offer high availability and redundancy to minimize the risk of downtime during a disaster.

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Failover vs. Failback: What’s the Difference? 

Pure Storage

Failover vs. Failback: What’s the Difference? by Pure Storage Blog A key distinction in the realm of disaster recovery is the one between failover and failback. Both play critical roles in business continuity and disaster recovery efforts, so it’s important to understand what they are and why they’re different.

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Failover vs. Failback: What’s the Difference? 

Pure Storage

Failover vs. Failback: What’s the Difference? by Pure Storage Blog A key distinction in the realm of disaster recovery is the one between failover and failback. Both play critical roles in business continuity and disaster recovery efforts, so it’s important to understand what they are and why they’re different.

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The State of DR and Cyber Recovery – Part 3: Choosing the Right Disaster Recovery Solution

Zerto

This post is the third in a series of three that explores some insights from the IDC white paper, sponsored by Zerto— The State of Disaster Recovery and Cyber Recovery, 2024–2025: Factoring in AI ¹. With a wide array of options available, it can be overwhelming to determine which solution best meets your needs.