Docker 101
An introduction to Docker and Container Technology
What is Docker?
Docker is a container technology
An isolated process
A standardized unit of software
Bare metal
Virtual Machine
Lightweight Container
Title Text
Title Text
Why use Docker?
Platform independence
Resource efficiency
Effective isolation
Speed
Scaling
Operational simplicity
Developer productivity
What's less good?
No orchestration
How we use Containers
Development
Build
How we are going to use Containers
Development
Test
Production
Demo
FROM golang:1.14-alpine AS build
WORKDIR /src/
COPY main.go go.* /src/
RUN CGO_ENABLED=0 go build -o /bin/demo
FROM scratch
COPY --from=build /bin/demo /bin/demo
ENTRYPOINT ["/bin/demo"]
Dockerfile
docker compose
docker swarm
kubernetes
Docker 101
By Johnny Hall
Docker 101
An introduction to Docker and Container Technology
