What_is_Serverless.pdf

Introduction to Serverless at the SoCraTes conference 2019

Transcript

1. @_andreasgrimm Serverless andreas@grimm.io @_andreasgrimm
2. @_andreasgrimm Andreas Grimm
3. @_andreasgrimm I ❤ serverless meetup.com/Serverless-Berlin
4. @_andreasgrimm I ❤ DDD (dddber.com) ... and EventStorming
5. @_andreasgrimm JavaScript & TypeScript https://www.meetup.com/ fullstack-berlin/
6. @_andreasgrimm akelius.com
7. @_andreasgrimm Akelius (Berlin office) Real Estate Internal Business Software 2/3 K8S, 1/3 serverless IAM Architecture / Security DDD & EventStorming Community
8. @_andreasgrimm What is "serverless" ?
9. @_andreasgrimm There are still servers but you don't have to care about servers anymore
10. @_andreasgrimm – Gojko Adzic (@gojkoadzic) “Serverless is without servers like WiFi is without wires. With WiFi there are still wires (e.g. router attached to cable modem), but you don't care about them anymore.”
11. @_andreasgrimm Auto-Scaling including "scale to zero"
12. @_andreasgrimm High Availability
13. @_andreasgrimm Charged based on usage pay-as-you-go pay-per-use pay-per-request pay-per-transaction
14. @_andreasgrimm Your code is being scheduled ... by a scheduler you don't own. Not true for Kubernetes (self-hosted or managed)
15. @_andreasgrimm No Idle Costs Not subscription-based (e.g. $ 7 / months) Pay only for active usage
16. @_andreasgrimm Serverless enables #FinDev https://www.youtube.com/watch?v=F0H7WuK56Nc
17. @_andreasgrimm Serverless = Serviceful "Real" cloud native High-level managed cloud services Not to deal with low-level infrastructure
18. @_andreasgrimm BaDaaS (Business-components-and-Deployment-as-a-Service) Focus on Your Value-add https://www.youtube.com/watch?v=2A5HVF0LUi0
19. @_andreasgrimm Serverless > FaaS
20. @_andreasgrimm Storage AWS S3 / Azure Blob Storage AWS DynamoDB / Azure Cosmos DB AWS AppSync
21. @_andreasgrimm Messaging AWS SNS / Azure EventGrid AWS SQS / Azure ServiceBus Google Cloud PubSub
22. @_andreasgrimm Streams Amazon Kinesis / Azure EventHub
23. @_andreasgrimm and more: Tracing, Logging, Metrics Marketing Analytics ...
24. @_andreasgrimm http://www.se-radio.net/2018/03/se-radio-episode-320-nate-taggart-on-serverless-paradigm/
25. @_andreasgrimm My Serverless Story
26. @_andreasgrimm ❤ Business Problems
27. @_andreasgrimm Babysitting Infrastructure
28. @_andreasgrimm ❤ Effective Software Development Domain-Driven Design (DDD) EventStorming
29. @_andreasgrimm Event Storming by @ziobrando - Modeling Business Processes (as a whole) - Event-Driven (fits serverless )
30. @_andreasgrimm EventStorming session at Akelius Berlin office
31. @_andreasgrimm (real) DevOps Culture
32. @_andreasgrimm Agile Software Development ... done right
33. @_andreasgrimm DDD ❤ Serverless
34. @_andreasgrimm Modeling Whirlpool https://domainlanguage.com/ ddd/whirlpool/
35. @_andreasgrimm Build -> Measure -> Learn
36. @_andreasgrimm Continuous Discovery / Experimentation
37. @_andreasgrimm Real Cost of Self-hosting? often hard to measure and thus underestimated
38. @_andreasgrimm Team has to justify why not using services – Soenke Ruempler (@s0enke)
39. @_andreasgrimm "serverless is a state of mind" https://www.youtube.com/watch?v=8Rzv68K8ZOY
40. @_andreasgrimm Cloud Lock-in vs. Employee Lock-in
41. @_andreasgrimm Cloud / Vendor Lock-In https://lumigo.io/blog/you-are-wrong-about-serverless-vendor-lock-in/
42. @_andreasgrimm Total Cost of Ownership s
43. @_andreasgrimm Serverless -> Commodity https://www.youtube.com/watch?v=SPsaqiegOP4
44. @_andreasgrimm Demo
45. @_andreasgrimm ___________.__ __ \__ ___/| |__ _____ ____ | | __ ______ | | | | \\__ \ / \| |/ / / ___/ | | | Y \/ __ \| | \ < \___ \ |____| |___| (____ /___| /__|_ \/____ > \/ \/ \/ \/ \/ ___( ) ( _) (_ __)) (( _____) (_________)----' _/ / / _/ _/ / / __/ _/ / /__/ // /' - Twitter: @_andreasgrimm - LinkedIn: linkedin.com/in/andreas-grimm/ - Blog: andreasgrimm.com - Meetups: @DDDBER, @FullstackJS, @ServerlessBER