What happens to various solutions hosted on the platform and there customization? We have SAS AML solution along with VA and Dataflux hosted on 9.4 M3 multi-tier platform. We are planning for an in place upgrade to M6 and wanted to collect some valuable information and experience.    My primary questions for now:  - Any specific M6 prerequisites that I need to consider for the upgrade? For example Oracle /RHEL version/ Any new packages to be installed? - If configuration changes have been made post implementation e.g. SSL configuration/JRE/OpenSSL upgrade, do we have to revert them all back and bring the environment to the same state as it was after the initial implementation?   ... View more