Tellsanguis
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58 lines
1.7 KiB
Markdown
58 lines
1.7 KiB
Markdown
---
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sidebar_position: 13
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---
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# Cloud Migration to AWS
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## Context
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Supporting Patronus company in its migration to AWS: technical architecture document, technology watch, planning and cost estimation.
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## Objectives
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- Conduct technology watch on Cloud services
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- Produce a Technical Architecture Document (TAD)
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- Compare on-premise, IaaS and PaaS models
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- Establish a migration schedule (Gantt)
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- Estimate human and financial costs
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## Evaluated AWS Services
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| Service | On-prem Equivalent | Usage |
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|---------|-------------------|-------|
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| **EC2** | Physical servers | Compute |
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| **RDS** | MySQL/PostgreSQL | Managed database |
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| **S3** | NAS/SAN | Object storage |
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| **CloudFront** | CDN | Content distribution |
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| **VPC** | Local network | Network isolation |
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| **IAM** | Active Directory | Access management |
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## Model Comparison
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| Criteria | On-premise | IaaS (EC2) | PaaS (Elastic Beanstalk) |
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|----------|------------|------------|--------------------------|
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| Control | Total | High | Limited |
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| Maintenance | Internal | Shared | AWS |
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| Scalability | Limited | Good | Excellent |
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| Initial cost | High | Low | Low |
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| Recurring cost | Low | Variable | Variable |
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## Deliverables
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<details>
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<summary>View deliverables</summary>
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- [Technology Watch](/assets/projets-oc/p13/bene_mael__1_resultat-veille_112025.pdf)
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- [Migration Plan](/assets/projets-oc/p13/bene_mael_2_migration_Patronus_112025.pdf)
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- [Presentation](/assets/projets-oc/p13/bene_mael_3_diaporama_112025.pdf)
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</details>
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## Skills Acquired
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- Structured technology watch
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- Understanding of Cloud models (IaaS/PaaS/SaaS)
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- Technical architecture document writing
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- Project cost and effort estimation
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- Migration planning (Gantt)
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- Stakeholder communication (kickoff)
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