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Continue to ChatAdd Witness to Existing SQL Server Database Mirroring https://mssqlfun.com/2014/11/10/add-witness-to-existing-sql-server-database-mirroring/
Add Witness to Existing SQL Server Database Mirroring https://mssqlfun.com/2014/11/10/add-witness-to-existing-sql-server-database-mirroring/