To clarify on the upgrade path selection

Following were the current Tech-Stack we have it up & Expected Tech-Stack Configuration…, With respect to it can we have an clarify how we should proceed further for PEGA upgradation in-order to bring our application in the expected configuration.

Current Tech Stack Specification:
PEGA Software - ‘PEGA-8.4.2’
Application Hardware - Websphere-'‘9.0.5.14’
Operating System: zLinux V12.5 & V15

Oracle verion: 19C

Expected Tech Stack Specification:
PEGA Software - ‘PEGA-8.8’
Application Hardware - ‘Tomcat-V9’
Operating System: Red Hat Linux 8

Oracle verion: 19C

@vigneshs6567 what is your specific question?

Please could you follow the recommended documentation to see if this answers your concerns:

Installation and Update Documentation Roadmap

Pega Platform 8.8 Installation and Update Information

Upgrading from prior versions

Platform Support Guide

@SuhasKumar can you suggest any other links that might be useful? @PrakashKaragi could the modernization team provide some input here?