Additional scalability recommendations for high-volume installations.Create the virtual directories manually.Upgrading from Perception 5.1 or 5.2 to a new server.Upgrading from a previous version of Perception.Set up firewall rules for a multi-tiered installation.Set up File Upload questions in a multi-tiered installation.Launch Enterprise Manager and start the ETL service Migrate settings from the Perception Application Server to the ETL Services Server Create the temporary ETL (ETL_Temp) database Create the Main and Results Warehouse (RW) databases Create an ODBC connection to your shared repository database Install the prerequisites on your Perception Application Server server Install a database system to handle the ETL_Temp database Install the prerequisites on your ETL server Configure PHP on your Assessment Delivery Web Server (QPLA) server Install the prerequisites on your Assessment Delivery Web Server (QPLA) server Creating a multi-tiered (custom) environment.Copy across settings from Server 1 to other servers Create a second (and third/fourth/.) Perception server Move the repository files to the network share Move the configuration to the network share Move the Perception licence to the network share Migrate settings from your Perception server to your ETL server Create an ODBC connection to the shared repository database Install the ETL service on your ETL server Create the shared repository database on your database server

Create the Main and Results Warehouse (RW) databases using the configuration application Creating the shared repository database on your database server

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