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Technical Articles

Timely analysis, tutorials, and opinion from ScaleCloud architects on the cloud and AI landscape.

10 resources

Tutorial: Configuring OCI IAM Policies Step by Step

OCI IAM policy statement syntax, the difference between tenancy-level and compartment-level policies, and how to test a policy's effect before rolling it out broadly.

Enterprise-Scale Multi-Region Architecture on Oracle Cloud Infrastructure

Two active OCI regions in an active-active configuration for stateless application tiers, with a third region reserved for cold-standby database recovery — chosen to…

What’s New in Oracle Cloud Infrastructure: Q2 2026 Feature Roundup for Enterprise Architects

OCI's E5 flexible compute shapes now support finer-grained OCPU/memory ratios, which matters most for memory-bound analytics workloads that previously had to over-provision cores j

Live Webinar: Building a Landing Zone That Scales Across Regions

Compartment/account hierarchy design, identity federation patterns, and the network topology decisions that are expensive to change after the fact — with time reserved at…

Hub-and-Spoke Network Topology for Enterprise Azure Landing Zones

Centralizing egress, firewall inspection, and shared services (DNS, identity, monitoring) in the hub avoids duplicating security infrastructure per workload team while still giving

Landing Zone Governance Maturity Assessment

Answer five questions about your current landing zone governance. Your results include a maturity level and a tailored set of recommended next steps.

Terraform Landing Zone Starter Template (OCI)

Compartment structure modules, baseline IAM policy modules, hub VCN and spoke VCN modules with peering, and a variables file documenting every value you're expected…

Cloud Landing Zone Design Decision Matrix

A structured matrix comparing 2-tier vs 3-tier compartment hierarchies, hub-and-spoke vs mesh network topologies, and centralized vs federated identity models.