Lab 4: Create a Docker image with CMD instruction

Pre-requisite:

Tested Infrastructure

Pre-requisite

• Create an account with DockerHub
• Open PWD Platform on your browser
• Click on Add New Instance on the left side of the screen to bring up Alpine OS instance on the right side

Creating Dockerfile

FROM alpine:3.6

RUN apk update
CMD ["top"]

Building Docker Container

docker build -t ajeetraina/lab3_cmd . -f Dockerfile_cmd

Running the Docker container

docker run ajeetraina/lab3_cmd:latest