README.md

Projektowanie i Wdrażanie

Projektowanie:

• Design doc,
• Estimations,
• Horizontal vs Vertical scalling,
• Traceable bullet approach,
• lightweigh diagrams - lucid, yEd, ...,
• patterns (queues),
• DDD.

Wdrażanie:

• envs,

• Continoues Deployment

• Infrastructure-as-a-Code (about Terraform),

• Deployment strategies (examples for k8s), goal - zero downtime:

  • feature flags,
  • rolling,
  • blue/green,
  • canary,
  • shadow deployment.

• observability - monitoring, logging, APM, tracing (see the course on cloud app administration and dev),

• error budget.

flowchart LR
    CI(Continuous\nIntegration) --> CDel(Continuous\nDelivery) --> CD(Continuous\nDeployment)

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Automatyzacja:

• effective != efficient

References

• Practice of Cloud System Administration, The: DevOps and SRE Practices for Web Services, Volume 2,
• The DevOps Handbook: How to Create World-Class Agility, Reliability, & Security in Technology Organizations.