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 UnleashedBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
SQL Clustering
If you want a SQL Server instance to be clustered for high availability, you are essentially asking that this SQL Server instance (and the database) be completely resilient to a server failure and completely available to the application without the end user ever even noticing that there was a failure (or at least with minimal interruption). Microsoft provides this capability through the SQL Clustering option. SQL Clustering is built on top of FCS for its underlying detection of a failed server and for its availability of the databases on the shared disk (which is controlled by FCS). SQL Server is said to be a “cluster-aware/enabled” technology.
A SQL Server instance that is clustered can be created by actually creating a virtual ...