Microservices

Transcript

1. Microservices Our approach to migrate from a monolith app
2. Hi! My name is Tien I’m a part of such a talented team behind EmploymentHero.com
4. Tech stack: Front-end: ReactJS, JQuery, Coffeescript, … Backend: Rails, Postgres, Redis, Memcache,… Platform: Heroku
5. Microservices
6. Microservices are currently hot!
7. Introduction Basic concepts of Microservices
8. Small, autonomous services working together
10. Why?
11. • Do one thing, do it well • Loosely coupled system • Independently deployable • Improve quality and the speed at delivering things • High availability and resilience • Flexible and autonomy sub-teams
12. Practice A view from infrastructure
14. VM but less overhead Docker 101
16. Kubernetes Features • Automatic binpacking • Horizontal scaling • Automated rollouts and rollbacks • Storage orchestration • Self-healing • Service discovery and load balancing • Secret and configuration management • Batch execution
18. Many moving parts… :(
19. API Gateway
21. Logging + Metrics
22. Fluentd + ElasticSearch + Kibana
25. CI/CD
26. Resilient service
27. Demo session
28. Further readings: Martin fowler on Microservices Book: Building Microservices - Sam Newman microservics.io
29. Q&A Thanks!