Files
oci-deal-accelerator/kb/diagram/assets/archcenter-refs/oci-best-practices/_description.md
root b30a4f0d32 Diagram generation: ref-arch-driven procedure + spec validator + KB enrichment
The diagram path now follows a documented standard procedure (lookup
the closest Oracle Architecture Center reference → confirm components
→ author absolute_layout → spec validator → render → visually verify)
and ships persistent guardrails so layout regressions can't recur.

Persistent procedure changes (apply to all users, all sessions):
- tools/diagram_spec_validator.py — geometry checks (CONTAINER_TOO_THIN,
  CONTAINER_PADDING_VIOLATION, LABEL_OVERFLOW_PARENT) run BEFORE either
  renderer (drawio + PPTX). Catches the subnet-collapse / label-overflow
  bugs that the post-render drawio validator missed.
- tools/oci_diagram_gen.py + tools/oci_pptx_diagram_gen.py — call the
  spec validator before emitting any output. Adds mysql / mysql_heatwave
  type aliases.
- tools/archcenter_pattern_lookup.py — scores against cached page
  descriptions (not just the 1-line summary), supports --queries for
  multi-fragment composition, and applies synonym expansion via
  kb/architecture-center/synonyms.yaml so "LB HA cross AD" matches
  "load balancer high availability availability domain".
- kb/architecture-center/synonyms.yaml — canonical synonym table
  (load balancer, autonomous database, data guard, …) used by the
  lookup scorer.

KB enrichment:
- tools/archcenter_description_fetcher.py + 121 cached _description.md
  under kb/diagram/assets/archcenter-refs/<slug>/. Removes the runtime
  dependency on docs.oracle.com when authoring specs and feeds the
  pattern-lookup scorer.
- 110+ cached .drawio / .svg / .png references for offline reuse,
  plus the OCI Toolkit v24.2 import (kb/diagram/assets/oci-toolkit-drawio).

Documentation:
- docs/skill/output-formats.md — new "Standard diagram-generation
  procedure (MANDATORY)" + geometry rules + the new validator entry.
- SKILL.md option 2 — references the mandatory procedure.
- README.md — describes the spec validator, archcenter_pattern_lookup
  and description fetcher, and updates the KB-health table.

Tooling that backs the procedure (cumulative across recent sessions):
tools/archcenter_case_runner.py, archcenter_batch_driver.py,
archcenter_zip_downloader.py, drawio_visual_validator.py,
drawio_fidelity_eval.py, harvest_drawio_icon.py, import_oci_library.py,
oci_pptx_diagram_gen.py, oci_pptx_render.py, refresh_pptx_icon_index.py.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-25 21:15:21 -03:00

8.3 KiB

Well-architected framework for Oracle Cloud Infrastructure

Summary (catalog)

OCI Well-Architected Framework covering 5 pillars: security, reliability, performance, cost optimization, and operational excellence. Best practices and review checklists for each pillar.

Architecture (fetched from source)

Learn About the Well-Architected Framework for Oracle Cloud Infrastructure

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Learn About the Well-Architected Framework for Oracle Cloud Infrastructure

Oracle Cloud Infrastructure provides infrastructure and platform services for a wide range of enterprise workloads. In each service, you can choose from a rich array of features based on your goals. Oracle recommends a set of best practices to design and operate cloud topologies that deliver the maximum business value.

The best practices for Oracle Cloud Infrastructure services are organized under five business goals, or pillars:

  • Security and compliance: Secure and protect your systems and information assets in the cloud.

  • Reliability and resilience: Build reliable applications by architecting resilient cloud infrastructure.

  • Performance and cost optimization: Utilize infrastructure resources efficiently, and derive the best performance at the lowest cost.

  • Operational efficiency: Operate and monitor your applications and infrastructure resources to deliver the maximum business value.

  • Distributed cloud: Design, integrate, and optimize distributed cloud deployments, spanning public cloud, dedicated regions, hybrid (Oracle Cloud@Customer), edge, and multicloud scenarios.

For each pillar, the best practices are organized based on key focus areas, as follows:

Pillar Key Focus Areas

Security and compliance

  • User authentication and authorization

  • Resource isolation and access control

  • Database security

  • Data protection

  • Network security

  • Environment monitoring and auditing

  • Optimizing security postures

Reliability and resilience

  • Scalability

  • Service limits and quotas

  • Fault-tolerant network architecture

  • Health checks

  • Data backup

  • Data replication

  • Disaster recovery

Performance and cost optimization

  • Compute sizing

  • Storage strategy

  • Network monitoring and tuning

  • Cost tracking and management

Operational efficiency

  • Deployment strategy

  • Workload monitoring

  • OS management

  • Operations support

Distributed cloud

  • Deployment strategy and workload placement

  • Seamless integration across environments

  • Compliance and sovereignty

  • Resilience and disaster recovery

  • Unified operations and optimization

About Personas

Many of the topics within the articles in this well-architected solution list one or more "personas," intended to map to architect roles within typical Oracle Cloud Infrastructure organizations. You can use these personas as a guideline for which members of your organization are responsible for each of the best practices areas described.

Each persona is listed in this table with some suggested Oracle Cloud Infrastructure certifications offered by Oracle University. The focus areas indicate the pillars that present the most topics directed to that persona.

Persona Description Suggested Certifications Focus Areas

Application Architect Creator and curator of custom applications to be hosted on a cloud platform. Goals include understanding the tool set, utilizing the platform securely and efficiently, and maintaining stability. Focuses on taking advantage of the agility and scalability of a cloud platform to enhance the user experience.

  • Oracle Cloud Infrastructure Foundations Certification

  • Oracle Cloud Infrastructure Developer Associate Certification

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Security and Compliance

  • Reliability and Resilience

Cloud Architect Responsible for taking the needs and requirements of a workload or environment and selecting and organizing the best services and solutions for the deployed state of the host environment. Can see across the different cloud domains and interconnect the policies and requirements into a complete solution.

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Oracle Cloud Infrastructure Architect Professional Certification

  • Oracle Cloud Infrastructure Operations Associate Certification

  • Security and Compliance

  • Operational Efficiency

  • Reliability and Resilience

Cloud Operations Manager Accountable for the operational management of cloud infrastructure, ensuring optimized performance, security, and scalability of the cloud architecture. Oversees IaaC choices and Incident management processes, as well as providing continuous feedback on required changed to processes and tools.

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Oracle Cloud Infrastructure Architect Professional Certification

  • Oracle Cloud Infrastructure Operations Associate Certification

  • Operational Efficiency

  • Performance Efficiency and Cost Optimization

  • Reliability and Resilience

DevOps Architect Responsible for identifying the utility of virtualization and automation tools from the operations side and the process and skill set of the development side. Understands what is happening with a cloud application and develops and manages the tools to automatically respond. Collects and applies data from monitoring and alerting to establish a dynamic, reactive environment. Identifies tools and programs that best fit a workload and how best to incorporate them into system that meets requirements.

  • Oracle Cloud Infrastructure Developer Associate Certification

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Oracle Cloud Infrastructure Architect Professional Certification

  • Oracle Cloud Infrastructure Operations Associate Certification

  • Operational Efficiency

  • Security and Compliance

  • Reliability and Resilience

Enterprise Architect Responsible for an organization's overall technology strategy. Often a C-Level executive accountable for budget, service availability, and other applicable business metrics. May be responsible for selecting cloud providers, sponsoring a cloud business office, and aligning the organizational structure to enable cloud deployments.

  • Oracle Cloud Infrastructure Foundations Certification

  • Oracle Cloud Infrastructure Developer Associate Certification

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Oracle Cloud Infrastructure Operations Associate Certification

  • Oracle Cloud Infrastructure Enterprise Workloads Associate Certification

  • Operational Efficiency

  • Security and Compliance

  • Reliability and Resilience

  • Performance Efficiency and Cost Optimization

Network Architect Responsible for ensuring application connectivity is resilient, performant, and secure. Accountable for hybrid cloud connectivity, on-premises/WAN connectivity, ingress/egress connectivity, and lateral (East <-> West) connectivity. May also be responsible for cloud VCN design, security group stategy, load balancer configuration, inter and intra-region peering, and FastConnect connectivity. Ensures capacity is available for steady-state workloads, and spikes caused by migration or data loads.

  • Oracle Cloud Infrastructure Networking Professional Certification

  • Oracle Cloud Infrastructure Architect Associate Certification

  • Oracle Cloud Infrastructure Operations Associate Certification

  • Oracle Cloud Infrastructure Enterprise Workloads Associate Certification

  • Security and Compliance

  • Reliability and Resilience

Security Ar