The document discusses the challenges and strategies of scaling software applications, particularly through the use of microservices and service fabric. It outlines the dimensions of scaling, the pros and cons of microservices, and various approaches to migrating traditional applications to a microservices architecture. Additionally, it highlights tools and technologies such as Docker, Akka.NET, and Azure Service Fabric, alongside relevant session topics and resources for further learning.

4. The Problem
Definition of Scaling

5. - X – Horizontal
- Y – Functional
- Z – Data partitioning
Scale Dimensions

6. 3 - Tier

7. 3 - Tier

8. 3 - Tier

9. 3 - Tier

10. 3 - Tier

11. 3 - Tier

12. 3 - Tier

13. 3 - Tier

14. 3 - Tier

15. 3 - Tier

16. Can we do better?

17. - Separation by functional requirements
- Small and easy to understand
- How small is Micro?
- Distributed system!
Microservices

18. - Separation by functional requirements
- Small and easy to understand
- How small is Micro?
- Distributed system!
- DOCKER != MICROSERVICE
Microservices

19. Definition
Microservice

20. Does it scale?

21. Does it scale?

22. Does it scale?

23. Does it scale?

24. Does it scale?

25. Does it scale?

26. Complexity
https://www.martinfowler.com/microservices/#when

27. - PRO:
- Enforces a cleaner architecture
- Independent deployments
- Scaleability
- CON:
- Distributed System!
- Resilience
- Increased management overhead
Conclusion

28. Actor Model
The solution?

29. - Encapsulate Logic and Data
- Lives in RAM
- Single Threaded!
What is an Actor?

30. Actor

31. +

32. Elexir
- Everything is an Actor
- Erlang  …..

33. - Open Source
- Full Control
- YOU are responsible
- Useable with Service Fabric
Akka.Net

34. - Open Source
- Microsoft Research
- Virtual Actor Model
- Battle Tested
- IO Interactiv (Hitman)
- Halo
- Useable with Service Fabric
Orleans

35. - PaaS v2
- Kubernetes on Steroids
- Orchestrator + Actor Runtime
- Battle Tested
- Azure SQL, Event Hub, Document DB
Service Fabric

36. Azure Other CloudsOn Premise
Azure Service Fabric
Any OS, Any Cloud
Dev Box
Service Fabric on
Linux in Azure
Preview
Service Fabric for
Linux
Coming 2017
Service Fabric
Windows SDK
Available
Service Fabric on
Windows in Azure
Available
Service Fabric in
Azure Stack GA
Coming 2017
Service Fabric for
Windows Server
Available
Service Fabric on
Linux in Azure
Available Preview

37. Service Fabric Programming Models & CI/CD
Other CloudsAzureDev Box On Premise

38. 60bn events/day

40. Migrating a traditional application to microservices
1) Traditional app
2)Hosted as guest executables or containers in Service Fabric
3)Simple modernization - new microservices added alongside
4)Deeper modernization - breaking app into microservices
5)Transformed into microservices

41. Migrating a traditional application to microservices
1) Traditional app
2)Hosted as guest executables or containers in Service Fabric
3)Simple modernization - new microservices added alongside
4)Deeper modernization - breaking app into microservices
5)Transformed into microservices

42. Image Contents
License.txt PerfLogs Program Files
Program Files (x86) Users Windows
HKLM HKCU
HKCR HKU
Image Contents
mysite.html
inetpub
SOFTWARE/
mykey
HKLM

43. container
Service Fabric cluster
IIS / ASP.NET
Front-end web service
container
IIS / ASP.NET
Back-end web service
Docker Compose
DNS
Service

44. Migrating a traditional application to microservices
1) Traditional app
2)Hosted as guest executables or containers in Service Fabric
3)Simple modernization - new microservices added alongside
4)Deeper modernization - breaking app into microservices
5)Transformed into microservices

45. fabric:/application
container
container
Service Fabric cluster
Docker Compose
container
container
Service Fabric cluster

46. Host process

47. Service host process
Service instance/replica (multiple)
ASP.NET Core

48. Azure API
ManagementService Fabric

49. Azure Load Balancer
Azure API Management
IoT Hub
Event Hub
stateless web gateway Service Fabric
Service Fabric
Service Fabric
Service Fabric

50. fabric:/ModernApp/ReportController
Report Processing Service
Report Processing Service
fabric:/ModernApp/Tps/Processing/{name}
POST /api/reports/{name}
GET /api/reports/
GET /api/reports/{name}/status
DELETE /api/reports/{name}
GET /api/status
fabric:/ModernApp/LegacyWebService
POST /api/tps/{name}
POST /api/tps/{name}
POST /api/reports/{name}
GET /api/reports
DELETE /api/reports/{name}
fabric:/ModernApp/LegacyDataService
GET /Index
Azure load
balancer
Azure API
Management
Web UI
API
Service Fabric cluster

51. Your service
Full .NET Framework
Your service
Any language

52. Your service
Java, .NET Core
Your service
Any language

53. Your service
.NET Core, Full .NET, Java
Your service
Any language

54. Reliable Services and Actors
Reliable Services ASP.NET Core integration
Service Fabric home
https://github.com/Azure/service-fabric
https://github.com/Azure/service-fabric-aspnetcore
https://github.com/Azure/service-fabric-services-and-actors-dotnet

55. Date ID Theatre Sessions
Wed 1:30PM
Fri 1:00PM
T6968-R1 Service Fabric architecture in the SwissRe Digital Platform: An IoT scenario
Wed 1:30PM T6089 How Wolters Kluwer created an isolated job system and containerization strategy on
Azure Service Fabric
Wed 7:30PM T6051 Microservice architecture with ASP.NET Core
Thurs 1:00PM T6084 Managing secure, scalable Azure Service Fabric clusters and applications
Thurs 4:30PM T6001 Containerizing your Microsoft ASP.NET 4.x apps
Date ID Breakout Sessions
Wed 5:00PM B8087 Azure Compute: New features and roadmap
Thurs 4:00PM T6001 Azure Service Fabric, microservices, containers, and the road ahead
Fri 9:00AM B8013 Developing on Windows Server: Innovation for today and tomorrow - containers,
Docker, .NET Core, Service Fabric, and more

56.  Questions? Comments? Issues?
 https://stackoverflow.com/questions/tagged/azure-service-fabric
 http://aka.ms/servicefabricforum
 https://github.com/azure/service-fabric-issues
 Learn from blog, free clusters, samples and labs
 http://aka.ms/servicefabricblog
 http://aka.ms/tryservicefabric –>returning soon.
 http://aka.ms/servicefabricsamples
 http://aka.ms/sflab1 and http://aka.ms/sflab2