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IBMIS 8.5: How to upgrade IBM WebSphere Application Server (WAS) 7.0.x.x and WAS Update Installer (Doc ID 1575647.1)

Last updated on NOVEMBER 23, 2019

Applies to:

PeopleSoft Enterprise EPM Performance Management Warehouse - Version 9.1 to 9.1 [Release 9]
Information in this document applies to any platform.


This document is applicable to OEM version of IBM Information Server (IBMIS) 8.5 provided with PeopleSoft EPM 9.1.

This document provides the necessary information to upgrade WebSphere Application Server (WAS) 7.0.x.x and WAS Update Installer to the latest available versions.

Oracle has certified PeopleSoft Enterprise Performance Management (EPM) 9.1 with IBM DataStage Server 8.5, delivered through the IBM Information Server (IBMIS) 8.5.
IBM WAS 7.0 is installed as a prerequisite for IBMIS 8.5.

The certification of DataStage Servers with various releases of WAS is done by IBM and minimum WAS version required is as stated in IBM documentation (

Oracle delivers PeopleSoft EPM 9.1 with IBMIS 8.5 and IBM WAS


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