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#containersIs THE END of VMs finally here?

@JurajGvothAccount Systems Engineer

3

In the next 30 minutes

• #containers What&Why

• Docker isn’t everything

• Containers and

4

What containers actually are?

• Solution for an application portability across different environments

Development Unit Test Integration Prod

Apple OSX

MAC Laptop

Ubuntu

AWS EC2

CentOS

Cloud X

CoreOS

Hyper Converged

Kubernetes

Dell Laptop

Windows 10

5

Another way, to think about it

100’s MBs – X GBs MBs – 100s MBs

Deploying VMs Deploying Containers

6

Microservices, ever heard of them?

7

8

9

Docker – Why all the Hype?

Solomon Hykes shows Docker to the public for

the first time at PyCon 2013

is to

what is to

Almost all platforms and clouds now

support AND promote Docker as their

container image and/or engine standard

10

Who’s the popular kid on the block?

We typically see 3 open source based

container platforms on-premises

11

Orchestrators & Platform(s)

Co

mm

erc

ial

Pla

tfo

rm

OS

S

Pla

tfo

rm

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Find 10 differences!

13

“There is no such thing as a

'stateless' architecture. It's

just someone else's problem”

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Container Storage Persistence is Important

7 of 10 Top Require

Persistence

hub.docker.com/explore

15

REX-Ray

REX-Ray

The leading container storage

orchestration engine enabling

persistence for cloud native workloads

rexray.codedellemc.com

• Open Source and Community

based

• Supports key platforms

• Enterprise Ready

• Multi-Platform Storage

Management

– Storage agnostic

(block/file/object)

Provider Storage Platform(s)

Amazon EC2 EBS, EFS, S3FS

Ceph RBD

Dell EMC ScaleIO, Isilon

DigitalOcean Block Storage

FittedCloud EBS Optimizer

Google GCE Persistent Disk

Microsoft Azure Unmanaged Disk

OpenStack Cinder

VirtualBox Virtual Media

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“I want it all, I want it all, I want it all,and I want it now.”

Freddie Mercury, 1989

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Deploy code, not containers

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Key takeaways

• Containers are portable and easy to scale

• Only an engine won’t do, you (most probably) need a platform

• REX-Ray as the solution for a storage persistance

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20

Is THE END of VMs finally here?

NOPE

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