Following is an example of the DSN template for Microsoft SQL Server. You must edit the section of the file that applies to your site.
; MS SQLServer DSN template ;; [dcmssql] Driver=/<ODBC_install_dir>/lib/<driver_manager> QuotedId=Yes Database= ;; Address: Enter numbers from your install worksheet ;; In the form: AAA.BBB.CCC.DDD,PPPP ;; Where AAA.BBB.CCC.DDD is the 4 part IP Address ;; and PPPP is the port number it is listening on. Address= ;; ;; Optional Failover options ;; LoadBalancing=0 AlternateServers= ConnectionRetryCount=0 ConnectionRetryDelay=3