摘要：Safety FULL with Witness :Well the answer for this ‘depends on the mode in which mirroring is configured’. If mirroring is configured in High Availability mode (Full safety) then we don’t need to worry about failover as the mirror server will form a quorum with witness and will initiate an automatic 阅读全文

摘要：原文：http://blogs.msdn.com/b/grahamk/archive/2011/01/10/sql-server-blocking-caused-by-database-mirroring-wait-type-dbmirror-dbm-event.aspxI was looking at a problem this morning about long blocking chains caused by the wait type DBMIRROR_DBM_EVENT, and it makes an interesting case study about database 阅读全文