Auditing Users in a Failover Partner Database I read a question on a discussion list today asking if it is possible to audit SELECT queries on a log shipping secondary in stand-by mode. His attempts to set it up had obviously failed because the database is read-only and you cannot create a database audit in…
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3 Log Shipping Techniques My new article for SQL Server Magazine titled 3 Log Shipping Techniques has been posted online and will appear in an upcoming print issue. This article is a look at some very interesting techniques that use log shipping in interesting ways. Mastering these tehcniques can save you a great deal of…
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SQLU HA/DR Week – Database Mirroring Performance Counters Database mirroring debuted in SQL Server 2005 and had eleven performance counters for monitoring mirroring. There were ten new performance counters released with SQL Server 2008. We now have twenty-one performance counters to use for monitoring database mirroring. A list with a brief description of each can…
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Does a Mirroring Failover Clear the Procedure Cache? I saw a question on the MSDN forums asking what happens to the procedure cache (also known as the plan cache) on the principal and mirror when a failover occurs. My reply was starting to get long, so I decided to move it out to a blog…
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Multi-subnet Failover Clusters I want to take a closer look at one of the new features in SQL Server Denali. While everyone has been drooling over HADRON, another HA feature has gone mostly unnoticed. I haven’t heard anyone talking about it yet, so this should be an introduction to this new feature, Multi-subnet Failover Clusters….
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