PeopleSoft Pure Internet Architecture or PIA is PeopleSoft’s 4 Tier mode. The client here is the web browser which connects to the web server. The webserver connects to the Application Server which talks to the Database server.
PeopleSoft Pure Internet Architecture (PIA)
I have 3 Web servers, 1 app server, and 1 DB Server. Sometimes we can’t generate report and show the error 404.