# File lib/rds/rds.rb, line 128
        def delete_db_instance(identifier, final_snapshot_identifier=nil)
            @logger.info("Deleting DB Instance - " + identifier.to_s)

            params = {}
            params['DBInstanceIdentifier'] = identifier
            if final_snapshot_identifier
                params['FinalDBSnapshotIdentifier'] = final_snapshot_identifier
            else
                params['SkipFinalSnapshot'] = true
            end

            link = do_request("DeleteDBInstance", params, :pull_out_single=>[:delete_db_instance_result, :db_instance])

        rescue Exception
            on_exception
        end