This image shows a simplified view of the partner's two-phase migration from on premises to Oracle Cloud Infrastructure (OCI) and their current modernized state.

Phase 1 shows multiple migration initiatives:

Migrate PeopleSoft web and app tier from on premises (physical) to Oracle Cloud Infrastructure (virtual)
Migrate third-party integrations including banking systems, SaaS applications (third-party clouds), Azure for AD SSO, and Mulesoft (SaaS) for data integration
Migrate Oracle Database to Oracle Exadata Database Service

Phase 2 shows migrating a 7 TB PeopleSoft database from Oracle Exadata Database Service to Oracle Autonomous Transaction Processing on Dedicated Infrastructure.