Docker and containerization allows developers to duplicate tools across environments to enable faster and more reliable deployments.

1. Bridge the Dev/Production
Gap with Docker
John Oerter

7. “Keep development,
staging, and production
as similar as possible“
- The Twelve Factor App

8. Development
CI /
Staging
Production

9. Compose
Engine Swarm
Machine
Kitematic Registry
Hub Cloud
Datacenter
Trusted
Registry
Universal
Control Pane

10. namespaces
cgroups
union file
systems

11. DOCKER is not virtualization
Source: https://www.docker.com/what-docker

12. FROM ubuntu:14.04
RUN apt-get update && apt-
get install -y cowsay
ENV PATH $PATH:/usr/games
COPY docker.cow /usr/share/
cowsay/cows/
RUN ln -sv /usr/share/
cowsay/cows/docker.cow /usr/
share/cowsay/cows/
default.cow
CMD ["cowsay"]
Dockerfile Image
Registry Container
docker build
docker run
docker
push
docker pull
docker run

13. DOCKER recap
Docker, Inc has an ecosystem of tools and
products around containers
Docker engine wraps kernel features to
make working with containers easier
Images are the build component
Registries are the distribution component
Containers are the run component

14. –Bob Marshall @flowchainsensei
“What’s your overhead for
deploying to production?
What if you could reduce that?”

15. How long does it take to
onboard a new developer?

17. Thank you!
John Oerter
@john_oerter
johnoerter.me
contact@johnoerter.me
phenomblue.com