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      • A highly available network design improves SLA support, reduces unplanned downtime, and increases operational efficiencies. High availability is a function of the application as well as the end-to-end network connectivity between a factory floor node and a specific service.
      www.cisco.com/c/en/us/td/docs/solutions/Verticals/EttF/EttFDIG/ch6_EttF.pdf

      Implementation of High Availability - Cisco

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  3. www.geeksforgeeks.org › network-design-principlesNetwork Design Principles for High Availability and Redundancy

    Oct 24, 2023 · High Availability reduces service downtime even in the presence of hardware failure, unresponsive applications, no connection with the cloud provider, etc. Adding redundancy to the system on every level is defined as the best way to increase the high availability.

  4. www.cisco.com › what-is-high-availabilityWhat Is High Availability? - Cisco

    • What Are High-Availability Clusters?
    • What Is High-Availability Software?
    • High Availability Versus It Disaster Recovery?

    High-availability clusters are servers grouped together to operate as a single, unified system. Also known as failover clusters, they share the same storage but use different networks. They also share the same mission, in that they can run the same workloads of the primary system they support. If a server in the cluster fails, another server or nod...

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    High-availability software is used to operate high-availability clusters. In a high-availability IT system, there are different layers (physical, data link, network, transport, session, presentation, and application) that have different software needs. At the application layer, for example, load-balancing software—which is used to distribute networ...

    See full list on cisco.com

    High-availability IT systems and services are designed to be available 99.999% of the time during both planned and unplanned outages. Known as five nines reliability, the system is essentially always on. If critical IT infrastructure fails, but is supported by high availability architecture, the backup system or component takes over. This allows us...

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  6. www.high-availability.com › articles › introductionWhy is High Availability important?

    Explore why high availability is important when operating IT systems & services, businesses need reliability, minimising system downtime has to be priority.

  7. drivenets.com › what-is-network-high-availabilityNetwork High Availability: Importance and Key Elements

    Network availability is crucial for ensuring uninterrupted access to websites, applications and services, leading to customer satisfaction and loyalty. From a business standpoint, network outages can result in significant financial losses and even jeopardize emergency services and healthcare.

  8. phoenixnap.com › blog › what-is-high-availabilityWhat is High Availability? {How HA Works & How To Achieve It}

    Aug 18, 2022 · High availability lowers the chance of unplanned service downtime and all its negative effects (revenue loss, production delays, customer churn, etc.). This article explains the value of maintaining high availability (HA) for mission-critical systems.

  9. www.techtarget.com › definition › high-availabilityWhat is high availability (HA)? Definition and guide

    High availability (HA) is the ability of a system to operate continuously for a designated period of time even if components within the system fail. A highly available system meets an agreed-upon operational performance level by eliminating single points of failure.

  10. www.ibm.com › think › topicsWhat is High Availability? - IBM

    High availability clusters, also known as high availability clustering, are groups of connected machines that work together as a single system. When one machine in a cluster fails, cluster managing software transfers their workloads onto another machine.