My sixth guest blog post was published today on SQLPerformance.com: Avoid HA/DR Solution Self-Delusion This article gives a few examples of how we can delude ourselves into thinking that a solution is fully meeting our high availability and disaster recovery requirements.
Joe Sack
SQL Server Performance Tuning, High Availability and Disaster Recovery Blog
New Article on SQLPerformance.com: "Avoid HA/DR Solution Self-Delusion"
Posted on: June 20, 2013 8:35 am
Should you ignore DBMIRROR_DBM_MUTEX?
Posted on: March 28, 2012 6:01 am
The DBMIRROR_DBM_MUTEX wait type is undocumented. Or rather, it is documented in books online as being “Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.” Paul Randal had some additional information on this wait type in his “Wait statistics, or please tell me where it hurts” post, defining the wait type as […]
