Exadata Cloud@Customer Architecture: Infrastructure, VM Clusters, and Operational Model

Exadata Cloud@Customer (ExaCC) delivers the Oracle Cloud control plane experience on Exadata hardware that physically resides in the customer’s data centre. For organisations with data residency requirements, latency-sensitive applications that cannot tolerate public cloud networking, or regulatory constraints that prohibit off-premises data, ExaCC is the path to Autonomous Database and managed Exadata without public cloud. Understanding ExaCC’s architecture — particularly the control plane / data plane separation and the VM Cluster model — is essential for architects sizing, operating, and troubleshooting the platform. ...

March 1, 2026 · 5 min · mardaff