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

Zerto

In the challenging landscape of keeping your IT operations online all the time, understanding the contrasting methodologies of high availability (HA) and disaster recovery (DR) is paramount. Here, we delve into HA and DR, the dynamic duo of application resilience. What Is High Availability?

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Oracle Database Troubleshooting and Problem Resolution with Storage Snapshots

Pure Storage

With an ever-increasing dependency on data for all business functions and decision-making, the need for highly available application and database architectures has never been more critical. . Many databases use storage replication for high availability (HA) and disaster recovery (DR). Business Data Loss and Corruption.

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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. . Availability groups can be created to provide high availability, read scale, or disaster recovery. .

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Write or Wrong: Five Common BCM Documentation Mistakes 

MHA Consulting

These may be different than the workarounds used in a non-cyber application outage. Critical documentation should be kept in a highly available state with the knowledge of how to access it being widely shared. It helps organizations identify gaps, train their teams, and respond effectively during outages.

BCM 105
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Minimizing Dependencies in a Disaster Recovery Plan

AWS Disaster Recovery

As a bonus, you’ll see how to use service control policies (SCPs) to help simulate a Regional outage, so that you can test failover scenarios more realistically. In the simplest case, we’ve deployed an application in a primary Region and a backup Region. You can revise the health check if three of the five Regions are available.

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

AWS Disaster Recovery

Let’s explore an application that processes payment transactions and is modernized to utilize managed services in the AWS Cloud, as in Figure 2. Warm standby with managed services Let’s cover each of the components of this application, as well as how managed services behave in a multisite environment.

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Journey to Adopt Cloud-Native Architecture Series: #3 – Improved Resilience and Standardized Observability

AWS Disaster Recovery

As a refresher from previous blogs, our example ecommerce company’s “Shoppers” application runs in the cloud. It is a monolithic application (application server and web server) that runs on an Amazon Elastic Compute Cloud (Amazon EC2) instance. The monolith application is tightly coupled with the database.