Professional SQL Server™ 2005 Administration
by Brian Knight, Ketan Patel, Wayne Snyder, Jean-Claude Armand, Ross LoForte, Brad McGehee, Steven Wort, Joe Salvatore, Haidong Ji
Chapter 19. SQL Server 2005 Log Shipping
Log shipping is a technique that became available several releases ago. In log shipping, the database transaction log from one SQL Server is backed up and restored onto a secondary SQL Server, where it is often deployed for high-availability, reporting, and disaster-recovery scenarios. SQL Server 2005 log shipping has been enhanced to continue to deliver business continuity and to be one of the high-availability solutions to maintain a warm standby server for failover. For many years, organizations have depended on log shipping for their business continuity, as it is a low-cost, efficient, and simple solution to deploy. It takes advantage of the transaction-log backup and restore functionalities of SQL Server. The two log-shipping SQL Servers can be located next to each other for high availability or across a distance for disaster recovery. The only distance requirement for the two SQL Servers is that they share connectivity to enable the standby SQL Server to copy the transaction log and restore it. In this chapter, you learn about log-shipping architecture and deployment scenarios. We discuss how to configure log shipping and the various scenarios for switching roles between the primary and standby servers. We also tell you how to troubleshoot your log-shipping setup and how to integrate log shipping with other high-availability solutions.
Log Shipping Deployment Scenarios
In this section, we discuss different scenarios where log shipping ...
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