December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2012 Unleashed
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Chapter 43. SQL Server AlwaysOn and Availability Groups
In This Chapter
With SQL Server 2012, Microsoft continues to push the high-availability (HA) and performance (scale-out) bar higher and higher. Extensive HA options such as AlwaysOn Availability Groups and AlwaysOn Failover Cluster Instances, coupled with a variety of Windows server family enhancements, provide almost everyone with a chance at achieving the mythical five-nines (that is, 99.999% uptime). We’ll dive into the AlwaysOn new features in this chapter. This capability is taking the database world by storm. It is truly the next generation ...