First part of question is a pure newbie FAQ to know about, and the simple answer would be it is one of the Clustering type you can adopt within your SQL Server environment. To cover on newbie aspect both Active/Passive & Active/Active configuration is available within SQL Server, both operating system...
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Anonymous
on
03-18-2008
Filed under: sql server, performance, security, clustering, 2005, partition, monitoring, active/passive, parallel execution, performance monitoring, active/active, scalability