SQL Server 2012 AlwaysOn
15 May 2012
SQL Server AlwaysOn provides a high-availability and Disaster-recovery solution for SQL Server 2012. It makes use of existing SQL Server features, particularly Failover Clustering, and provides new capabilities such as availability groups. Warwick Rudd explains the basics and shows you how to implement it.https://www.simple-talk.com/sql/database-administration/sql-server-2012-alwayson/
