I was just telling the good people of Charlotte about how they (and how YOU) need to read all things by Paul Randal (blog | twitter), except for all of his cheesy romance novels like Caress and Conquer written under the nom de plum of Connie Mason. There's lots more good stuff from Paul, just not romantic. This is a 'so-last-version' whitepaper describing  five common high-availability and disaster-recovery architectures deployed by customers, along with a case study of each. Although the white paper is specific to SQL Server 2008 R2 and isn't updated for AlwaysOn features, it's still … [Read more...]