Oracle
3072 Case Studies
A Oracle Case Study
DOCOMO Systems, part of NTT DOCOMO and serving 60 million customers, needed a cloud-based corporate information system to support shared services across about 30 group companies. The company faced challenges around performance, scalability, reliability and high availability as it expanded services and data volumes, while also needing to reduce operating costs and make the platform attractive to internal and external customers.
DOCOMO consolidated databases onto Oracle Exadata and deployed Oracle Real Application Clusters, Oracle Access Management and Oracle Directory Service to provide a scalable, high-performance and secure platform. The new architecture reduced system operating costs by up to 30%, improved processing of large business data volumes, enabled single sign-on and self-service password management, supported rapid deployment across group companies via virtual directory synchronization, and provided real-time disaster recovery copies for minimal data loss.
Yoshiyuki Yamane
Cloud Division Cloud Development Division Development Planning / System Manager