http://blogs.msdn.com/b/pedram/archive/2007/04/05/sql-server-2005-database-mirroring.aspxCustomers often raise the following concerns and questions regarding the Database Mirroring feature of SQL Server 2005. In here, Don Vilen a Program Manager for SQL Server Database Mirroring and I have responded to some of these concerns and questionsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/pedram/archive/2007/04/05/sql-server-2005-database-mirroring.aspx#10022885Thu, 10 Jun 2010 11:20:35 GMT91d46819-8472-40ad-a661-2c78acb4018c:10022885Praveen Barath <p>Split Brain issue usually happen when you are using Distributed transaction with DB mirroing.</p> <p>Cheersjavascript:WebForm_DoPostBackWithOptions(new%20WebForm_PostBackOptions(&quot;ctl00$content$ctl00$fragment_3366$ctl01$ctl00$ctl00$ctl05$bpCommentForm$ctl05$btnSubmit&quot;,%20&quot;&quot;,%20true,%20&quot;BlogPostCommentForm-ctl00_content_ctl00_fragment_3366_ctl01_ctl00&quot;,%20&quot;&quot;,%20false,%20true))</p> <p>Praveen Barath</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10022885" width="1" height="1">http://blogs.msdn.com/b/pedram/archive/2007/04/05/sql-server-2005-database-mirroring.aspx#8436737Tue, 29 Apr 2008 10:50:30 GMT91d46819-8472-40ad-a661-2c78acb4018c:8436737Pedram Rezaei - MSFT<p>Have a look at this: <a rel="nofollow" target="_new" href="http://www.microsoft.com/technet/prodtechnol/sql/2005/technologies/dbm_best_pract.mspx">http://www.microsoft.com/technet/prodtechnol/sql/2005/technologies/dbm_best_pract.mspx</a></p> <p>Pedram</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=8436737" width="1" height="1">http://blogs.msdn.com/b/pedram/archive/2007/04/05/sql-server-2005-database-mirroring.aspx#8435915Mon, 28 Apr 2008 21:51:51 GMT91d46819-8472-40ad-a661-2c78acb4018c:8435915Joe Ferry<P>Hi, Pedram. Are there well documented performance statistics (or rules of thumb) regarding increase/decrease in insert/update/delete performance where the synchronous mirroring is used instead of asynchronous? If so, where? Thanks.</P><div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=8435915" width="1" height="1">