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Microsoft® SQL Server 2012 Unleashed
book

Microsoft® SQL Server 2012 Unleashed

by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
December 2013
Intermediate to advanced
1872 pages
153h 31m
English
Sams
Content preview from Microsoft® SQL Server 2012 Unleashed

Disaster Recovery Patterns

In general, you should consider three main DR patterns when trying to achieve Level 1 through Level 4 DR.

Active/Passive DR Sites Pattern

Figure 59.2 illustrates this typical DR configuration, which is probably the most common in the world (for those who are doing DR). It involves a primary site (your normal environments in which you do business day in and day out) and a passive DR site. This passive DR (alternative) site can be anything and anywhere. It could be a “hot” alternate site that is ready for you to apply a current database backup to (and application image, too), or it could be a “cold” alternate site that you have to either go out and lease, co-locate with, or build completely from scratch. Microsoft also ...

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Publisher Resources

ISBN: 9780133408539Purchase book