Data Network Computing
HLD vs LLD: What Each Document Should Do

HLD vs LLD: What Each Document Should Do

High Level Design and Low Level Design are often discussed together, but they serve different purposes. Confusion between the two can lead to documentation that is either too vague to build from or too detailed to help decision-makers understand the architecture.A...
Logging and Monitoring: Design for Evidence

Logging and Monitoring: Design for Evidence

Logging and monitoring are often added after a system is built. That is backwards. If a service is important enough to run in production, the design should define what evidence is needed to operate it, secure it and investigate failure.Good observability is not about...
Oracle EBS on OCI: More Than Rehosting

Oracle EBS on OCI: More Than Rehosting

Moving Oracle E-Business Suite to Oracle Cloud Infrastructure can look like a straightforward hosting change, but the best outcomes come from treating it as an architecture programme rather than a simple rehost.EBS depends on database, application tier, network,...
Hybrid Cloud: When It Makes Sense

Hybrid Cloud: When It Makes Sense

Hybrid cloud is sometimes presented as a default architecture for organisations that are not ready to move everything into public cloud. In reality, it works best when there is a clear reason for workloads to remain distributed across on-premises and cloud...