Download - OSS meetup - Felhő jövője a konténer?!
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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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