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Microsoft SQL Server 2014 Unleashed
book

Microsoft SQL Server 2014 Unleashed

by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
June 2015
Intermediate to advanced
1800 pages
70h 6m
English
Sams
Content preview from Microsoft SQL Server 2014 Unleashed

How Microsoft SQL Server Failover Clustering Works

Put simply, SQL Server 2014 allows failover and failback to or from another node in a cluster at the server-instance level. This is an immensely powerful tool for achieving higher availability virtually transparently.

There are two approaches to implementing SQL Server failover clustering: active/passive or active/active modes.

In an active/passive configuration, an instance of SQL Server actively services database requests from one of the nodes in a SQL Server failover cluster (that is, the active node). Another node is idle until, for whatever reason, a failover occurs (to the passive node). With a failover situation, the secondary node (the passive node) takes over all SQL Server resources ...

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Publisher Resources

ISBN: 9780134084473Purchase book