oss meetup - felhő jövője a konténer?!

Is the Container the Future Of the Cloud?

OpenStack Meetup 2017 January

Guba SandorHernadi Ferenc

About usGuba Sándor

● ~10 years Linux● Infrastructure Engineer

Hernádi Ferenc

● 10+ years Linux● Infrastructure Engineer

About our journey with OpenStack

● How we met with OpenStack?

● Why we need it?

● How we start it?

OpenStack Summit 2016

● More than 5000 attendance● 110+ sponsoring companies● 1000+ Companies represented

● Telcos -> OpenStack NFV (Network Functions Virtualization)

● Lifecycle management CI/CD

● How can we upgrade?!

● Containers everywhere

Hot topics

The OpenStack’s Problems

Complexity● Install / Deploy

● Update & Upgrade

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:)

Kubernetes Vs. Docker Swarm?

Why Kubernetes project needs OpenStack ?

❏ Backend services

❏ Frontend apps

❏ Databases

❏ Persistent Storage

❏ Scale

The three most importantOpenStack containerisation Projects.

Demo…!

Experiences...

The Dark Side … Is it really more Stable?

● Increased Complexity

● Relatively new technology

● Marketing

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)

Summary

● Openstack 6 years old project

● Kubernetes 2 years old project (1 year in production)

● Complexity hell

● Future!!??

We Are Hiring!

http://jobs.ustream.hu