Update horizontal scaling Use these steps during an upgrade installation. Upgrade Infor BI for Lawson. See Infor BI for Lawson Upgrade. Perform a second installation using this criteria: Select Update Existing Products. Select Smart Notification as the product to update. Select the check box for Slave Configuration Update on the Database Repository screen. Note: You must select this check box for a successful update of horizontal scaling. Complete the installation. Run the secondary server Install Validator. In a browser, type: http://servername.mycompany.com:port/lsn/admin/installvalidatorSlave.jsp Verify the memory settings. For instructions see Setting Memory Allocation.