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All Outages Like British Air are ALWAYS Human Error!

Alternative Resiliency Services Corp

Humans conflate Availability with Contingency Many outages are caused or exacerbated because ‘fail-proof’ systems failed. Why didn’t they activate their Disaster Recovery Plan? In the outage described above, the IT organization response was delayed by almost two hours and was initially sluggish.

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Disaster Recovery Solutions with AWS-Managed Services, Part 3: Multi-Site Active/Passive

AWS Disaster Recovery

The post also introduces a multi-site active/passive approach. The multi-site active/passive approach is best for customers who have business-critical workloads with higher availability requirements over other active/passive environments. You would just need to create the records and specify failover for the routing policy.

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Disaster Recovery (DR) Architecture on AWS, Part I: Strategies for Recovery in the Cloud

AWS Disaster Recovery

Therefore, if you’re designing a DR strategy to withstand events such as power outages, flooding, and other other localized disruptions, then using a Multi-AZ DR strategy within an AWS Region can provide the protection you need. Active/passive and active/active DR strategies. In Figure 3, we show how active/passive works.

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Automating Disaster Recovery for Pure Storage FlashArray and Pure Cloud Block Store with JetStream DR

Pure Storage

Customers only pay for resources when needed, such as during a failover or DR testing. This is particularly useful for disaster recovery, enabling rapid spin-up of infrastructure in response to an outage or disaster. JetStream replicates VMs and data into blobs, and compute resources (hosts) can be allocated on demand on failover.

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

AWS Disaster Recovery

Using multiple Regions ensures resiliency in the most serious, widespread outages. Health checks are necessary for configuring DNS failover within Route 53. Once an application or resource becomes unhealthy, you’ll need to initiate a manual failover process to create resources in the secondary Region. DR Strategies.

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Decrease Recovery Time for Microsoft SQL Server Disasters with Pure Cloud Block Store in Microsoft Azure

Pure Storage

Higher availability: Synchronous replication can be implemented between two Pure Cloud Block Store instances to ensure that, in the event of an availability zone outage, the storage remains accessible to SQL Server. . Cost-effective Disaster Recovery . Seeding and reseeding times can be drastically minimized.

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Unlocking the Secrets of Uninterrupted IT Operations: Demystifying High Availability and Disaster Recovery

Zerto

There are two types of HA clustering configurations that are used to host an application: active-passive and active-active. The standby servers act as a ready-to-go copy of the application environment that can be a failover in case the primary (active) server becomes disconnected or is unable to service client requests.