Dev, Sec & Ops
Published in

Dev, Sec & Ops

Docker 101: Docker Registry & Docker Engine

A beginner’s introduction to Docker & why it’s awesome?

Let’s recap!

Docker Registry

$ docker run nginx
$ docker run - Name of the docker registry
nginx - Name of the User / Account
nginx - Name of the Image / Repository
$ docker run -d -p 5000:5000 --name registry registry:2
$ docker image tag my-image localhost:5000/my-image
$ docker push localhost:5000/my-image
$ docker pull localhost:5000/my-imageor $ docker pull

Docker Engine

$ docker -H=remote-docker-engine:2375 <command> <image-name>e.g.
$ docker -H= run nginx
$ docker run --cpu=.5 ubuntu
$ docker run --memory=1000m ubuntu



Follow us on Dev, Sec & Ops to read related articles.



This is to give you guys a closer look at the DevSecOps world. The new technologies that are used to deploy these amazing services we love, the security work that goes into it and the operations that take place behind the scenes.

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store