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All LessonsFree Lessons (5)

Preface

Introduction Structure of the Course

Self-contained Systems

Introduction Definition An Example SCSs and Microservices Challenges Benefits & Variations Chapter Conclusion

Concept: Frontend Integration

Introduction Frontend: Monolith or Modular?Options Resource-oriented Client Architecture (ROCA)Benefits of ROCA Challenges Benefits Variations Chapter Conclusion

Recipe: Links and Client-side Integration

Introduction Overview Integration in Assurance App Other Integration Methods Example Variations Experiments Chapter Conclusion

Recipe: Server-side Integration using Edge Side Includes (ESI)

Introduction Example Varnish ESI in Order & Common Variations Experiments Chapter Conclusion

Concept: Asynchronous Microservices

Introduction Definition Data Replication, Bounded Contexts, & Protocols Events Event Sourcing Challenges: Inconsistencies & CAP Theorem More on Inconsistencies Other Challenges Advantages & Variations Chapter Conclusion

Recipe: Messaging and Kafka

Introduction Message-oriented Middleware (MOM)The Architecture of Kafka More on The Architecture of Kafka Even More on The Architecture of Kafka Events with Kafka Example: Introduction Example: Data Model Example: Technical Structure & Live App Example: Topics & Partitions Example: Testing & Other Data Formats Variations & Experiments Chapter Conclusion

Recipe: Asynchronous Communication with Atom and REST

Introduction The Atom Format Atom Caching Example Variations Experiments Chapter Conclusion

Concept: Synchronous Microservices

Introduction Definition Example Benefits & Challenges Variations Chapter Conclusion

Project

Create and Integrate Flask Microservices

Recipe: REST with the Netflix Stack

Introduction Example Eureka: Service Discovery Router: Zuul Load Balancing: Ribbon Resilience: Hystrix Resilience: Hystrix Implementation Variations Experiments Chapter Conclusion

Recipe: REST with Consul and Apache httpd

Service Discovery

Routing: Apache httpd

Consul Template

Consul and Spring Boot

DNS and Registrator

Chapter Conclusion

Concept: Microservices Platforms

Introduction Definition Variations Chapter Conclusion

Recipe: Docker Containers with Kubernetes

Introduction The Example with Kubernetes The Example in Detail Additional Kubernetes Features Variations Experiments Chapter Conclusion

Recipe: PaaS with Cloud Foundry

Introduction PaaS: Definition Cloud Foundry The Example with Cloud Foundry Variations & Experiments Serverless Chapter Conclusion

Project

Deploying a Web Application over Kubernetes

Appendix

Installation of the Environment Maven Commands Docker Installation and Docker Commands Docker and Docker Compose Commands Conclusion

Microservice Architecture: Practical Implementation/

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Variations

Variations

In this lesson, we'll look at some variations in the approach we've discussed so far.

We'll cover the following...

Consul is very flexible and can be used in many different ways.

Combination with frontend integration #

Like other approaches Consul can be combined with frontend integration (see chapter 3).

SSI (Server-side Includes) with Apache httpd is simple to combine since an Apache httpd is already ...