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Migrating Applications to the Cloud with Azure
book

Migrating Applications to the Cloud with Azure

by Sjoukje Zaal, Amit Malik, Sander Rossel, Jason Marston, Mohamed Waly, Stefano Demiliani
December 2019
Intermediate to advanced content levelIntermediate to advanced
494 pages
11h 41m
English
Packt Publishing
Content preview from Migrating Applications to the Cloud with Azure

Introducing high availability and disaster recovery

High availability (HA) and disaster recovery (DR) may seem like similar terms because they help ensure that the environment is up and running most of the time. Although both of them are business continuity solutions, they are quite different in the way that they work.

High availability is concerned with the uptime of the infrastructure, applications, services, and so on. The goal of high availability is to maintain SLAs for 99.99% of uptime against common outages caused by hardware failures, network failures, and so on.

On the other hand, disaster recovery is concerned with disasters, such as natural disasters, security breaches, and data loss.

Together, high availability and disaster recovery ...

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Publisher Resources

ISBN: 9781839217470Supplemental Content