GCP PCA · Question 06 · Domain 1: Designing and Planning a Cloud Solution Architecture
CASE STUDY: ShopGlobal. Global e-commerce. Monolithic Java on VMware. Oracle RAC (20TB). 10x Black Friday traffic. Req: Microservices, 100% uptime during holidays, personalized recommendations. CEO: Flawless omnichannel. CFO: Predictable spend. CTO: No vendor lock-in, open-source. Tech: Containerize, Global LB, PCI-DSS, async orders, real-time inventory. Constraints: Keep Oracle on-prem for 2 yrs (licensing), low K8s skills, strict security reviews.
How should you design the hybrid connectivity between GCP microservices and the on-premises Oracle database to ensure high throughput and low latency?
Answer options:
Use Cloud VPN over the public internet.
Provision Dedicated Interconnect.
Use VPC Peering.
Use Identity-Aware Proxy (IAP).
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