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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. What Is High Availability? Failover is a part of the DR plan by providing both system and network-level redundancy.

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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. High security, compartmentalized access, biometrics, the works. Uptime Institute Tier 4, everything down to the power into the racks was High Availability.

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Minimizing Dependencies in a Disaster Recovery Plan

AWS Disaster Recovery

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 in your DR plan and manually control failover even if critical AWS services are disrupted. Failover plan dependencies and considerations. Let’s dig into the DR scenario in more detail.

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Disaster Recovery Implementation: Four Key Steps to Success

Solutions Review

Step 6: Test the Plan – Use scheduled power outages or major upgrades as a chance to test the plan. You can recover from a failure by using clustering software to failover application operation from a primary server node to a secondary server node over a LAN. RTO is the maximum tolerable length of time of an outage.

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

AWS Disaster Recovery

Amazon Route53 – Active/Passive Failover : This configuration consists of primary resources to be available, and secondary resources on standby in the case of failure of the primary environment. You would just need to create the records and specify failover for the routing policy.

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How to Accelerate MySQL Workloads

Pure Storage

It offers numerous high-availability solutions. Single-command failover. To minimize risk, orchestration steps for the entire environment stay the same during the test or in an actual failover event. MySQL High Availability We know that a truly resilient business strategy means ensuring availability at multiple levels.

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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. .