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