1.Important Files on PeopleSoft Application Server

I have listed the directory structure of these major PeopleSoft components and compiled a list of important directories and file within them.

 The major components of PeopleSoft System are.

1.File server

2.Web server

3.Application Server

4.Tuxedo

5.Batch server / Process scheduler

6.Database server

1.Application server is the heart of PIA.

2.Stores business logic.

3.Prepare SQL statements and sends it to database.

4. Manages the   communication between windows client, web client and database.Uses the tuxedo.

PSAPPSRV.CFG:   This configuration file contains the information about the Jolt/Wsl port numbers, SMTP,domain settings and all other information which is related to the domain configuration.

PSAPPSRV.UBXL: This is the template or model file for the PSAPPSRV.UBB file. This is where the system stores environment settings after being edited through PSADMIN.

PSAPPSRV.UBB:This file stores and passes all of the domain values to the Tuxedo load configuration program.

PSAPPSRV.ENV:This contains environment information, such as the PS_HOME referenced by a domain.

PSAPPSRV.VAL:This is a validation file which validates the entry in the configuration file such as the database type, jolt port limitation etc.his helps to prevent administrators from entering invalid values.

PSTUXCFG: This contains PeopleSoft and Tuxedo information regarding the location of executables, files, and command lines for server processes. This file is required to boot a App server domain.