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Microsoft® SQL Server 2012 Unleashed by Alex T. Silverstein, Chris Gallelli, Paul T. Bertucci, Ray Rankins

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High-Availability Guidelines

Image Understand your high-availability (HA) needs first—More important than applying a single technical solution to achieve high availability is to actually decide what you really need. You should evaluate exactly what your HA requirements might be with a formal assessment and a cost to the company if you do not have HA for your application. See Chapter 39, “SQL Server High Availability Fundamentals,” for a complete depiction of your needs and options.

Image Know your options for different levels of HA achievement—With SQL Server, ...

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