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Page 1: OSS meetup -  Felhő jövője a konténer?!

Is the Container the Future Of the Cloud?

OpenStack Meetup 2017 January

Guba SandorHernadi Ferenc

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About usGuba Sándor

● ~10 years Linux● Infrastructure Engineer

Hernádi Ferenc

● 10+ years Linux● Infrastructure Engineer

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About our journey with OpenStack

● How we met with OpenStack?

● Why we need it?

● How we start it?

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OpenStack Summit 2016

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

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● Telcos -> OpenStack NFV (Network Functions Virtualization)

● Lifecycle management CI/CD

● How can we upgrade?!

● Containers everywhere

Hot topics

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The OpenStack’s Problems

Complexity● Install / Deploy

● Update & Upgrade

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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:)

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Kubernetes Vs. Docker Swarm?

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Why Kubernetes project needs OpenStack ?

❏ Backend services

❏ Frontend apps

❏ Databases

❏ Persistent Storage

❏ Scale

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The three most importantOpenStack containerisation Projects.

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Demo…!

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Experiences...

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The Dark Side … Is it really more Stable?

● Increased Complexity

● Relatively new technology

● Marketing

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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)

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Summary

● Openstack 6 years old project

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

● Complexity hell

● Future!!??

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We Are Hiring!

http://jobs.ustream.hu

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