Monthly Archives: October 2009

What a backed up Database Mirror looks like

One thing you need to be careful about with SQL Server 2005/2008 Database Mirroring is making sure that you don’t exceed the I/O capacity of the storage subsystem of the SQL Server instance where the mirrored database lives. If you … Continue reading

Posted in SQL Server 2008 | 5 Comments

A DBA’s Fantasy

I happened upon the screenshot below, showing a stress test in progress against a Windows machine with 64 quad-core CPUs (which gives you 256 cores). This requires Windows Server 2008 R2 Datacenter Edition, along with SQL Server 2008 R2.  As … Continue reading

Posted in SQL Server 2008 | 1 Comment

Very Useful SQL Server 2008 High Availability White Paper On MSDN

Fellow MVP, Paul Randal from SQLSkills.com has published a 35 page white paper on MSDN called “High Availability with SQL Server 2008”. This is an excellent resource on the subject of high availability, full of useful information and lots of … Continue reading

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Updated SQL Server 2008 Diagnostic Information Queries

Here is the October 2009 version of my SQL Server 2008 Diagnostic Information Queries. They are very useful for gathering information about a SQL Server 2008 instance and a particular database on that instance. Many of the queries are DMV … Continue reading

Posted in SQL Server 2008 | 4 Comments

More SQL Server Benchmarks From AnandTech

AnandTech has another I.T. oriented post up comparing the performance and value of two-socket servers to four-socket servers. The gist of the story is that in most cases, a dual-socket system based on the Intel Xeon 55xx CPU performs as … Continue reading

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How to Diagnose and Correct a “Runaway” Transaction Log

This shows you how to diagnose and correct a "runaway" transaction log.  This is a very common issue that I often see with customers and on the MSDN forums. You will see the error message below when this happens: "The … Continue reading

Posted in SQL Server 2008 | 4 Comments

A Tale of Two Utility Companies

I live in Parker, Colorado, which is a suburb of Denver, about 25 miles southeast of downtown Denver. I have lived here for about ten years, and I have seen Parker grow quite a bit (to a population of about … Continue reading

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Stupid DBA Tricks

Well, I just learned a valuable lesson about something you should not do as a DBA… About a month ago, a client of mine called me to report that their main database server was running critically short of disk space … Continue reading

Posted in SQL Server 2008 | 8 Comments

SQL Server MVP Deep Dives Book available for pre-order

The "SQL Server MVP Deep Dives" book that I wrote two chapters for is up for pre-order. This will be an amazing book, crammed full of great material, by so many very well known SQL Server experts. Fifty-three SQL MVPs … Continue reading

Posted in SQL Server 2008 | 1 Comment