https://www.meetup.com/OpenStack-Hungary-Meetup-Group/events/236111268/

1. Is the Container the Future Of
the Cloud?
OpenStack Meetup
2017 January
Guba Sandor
Hernadi Ferenc

2. About us
Guba Sándor
● ~10 years Linux
● Infrastructure Engineer
Hernádi Ferenc
● 10+ years Linux
● Infrastructure Engineer

3. About our journey with OpenStack
● How we met with OpenStack?
● Why we need it?
● How we start it?

4. OpenStack Summit 2016
● More than 5000 attendance
● 110+ sponsoring companies
● 1000+ Companies represented

5. ● Telcos -> OpenStack NFV (Network Functions Virtualization)
● Lifecycle management CI/CD
● How can we upgrade?!
● Containers everywhere
Hot topics

6. The OpenStack’s Problems
Complexity● Install / Deploy
● Update & Upgrade

7. What containerization give us?!
● Isolated Services - > No More Dependency Hell
● Repeatable/Reproducible & FAST Deployment
● Blue-Green Deployment - > Stable OPS + Easier Dev
● # Replicaset - > Scalability
● Containerization ½ + Orchestration ½ = 1:)

8. Kubernetes Vs. Docker Swarm?

9. Why Kubernetes project needs OpenStack ?
❏ Backend services
❏ Frontend apps
❏ Databases
❏ Persistent Storage
❏ Scale

10. The three most important
OpenStack containerisation Projects.

11. Demo…!

12. Experiences...

13. The Dark Side … Is it really more Stable?
● Increased Complexity
● Relatively new technology
● Marketing

14. Best Practices …
....If you decide to try it.
● Separate The Master Nodes
● Etcd Cluster Separation
● Min 3 Compute(minion)
● Remote Logging (Fluentd)
● Monitoring & Alerting (Prometheus)

15. Summary
● Openstack 6 years old project
● Kubernetes 2 years old project (1 year in production)
● Complexity hell
● Future!!??

16. We Are Hiring!
http://jobs.ustream.hu