If you designated a Presto connector as a target connector in any link pairing (for example, a Hive-to-Presto link), use one of the following procedures to deploy the Presto loader-factory-version.jar files: Completing the Presto Connector Installation with the QueryGrid Portlet (Viewpoint 16.20) Completing the Presto Connector Installation by Running the Installation Script Manually (Viewpoint 16.20)