Ten steps to modernizing legacy monoliths in the AWS Cloud
Industries Blog
This article provides a 10-step approach for refactoring legacy monolith applications to modernize them on AWS Cloud. It emphasizes aligning modernization with business goals, understanding current processes and capabilities, and gradually replacing the legacy system using the strangler fig pattern.
Specifically, the article covers:
- Challenges in modernization of legacy monoliths
- Migration strategies: 7Rs (Retire, Retain, Rehost, Relocate, Repurchase, Replatform, Refactor)
- 10-step approach for refactoring legacy monoliths
- Example of Volkswagen AG's legacy system modernization
- Lessons learned from real-world legacy modernization projects
- Conclusion highlighting importance of careful planning, execution, and monitoring
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