April 2019
Beginner
768 pages
18h 6m
English
Content preview from Windows Server 2019 & PowerShell All-in-One For Dummies
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Chapter 2
Docker and Docker Hub
IN THIS CHAPTER
Introducing Docker
Getting acquainted with Docker Hub
Before I introduce you to containers in Windows Server, you need a good understanding of the technology that Windows containers are based off of. That would be Docker!
In this chapter, I introduce you to Docker and Docker Hub and explain how you can use them in conjunction with Windows Server to begin your container journey.
Introduction to Docker
Docker is an open-source platform that assists you in packaging and deploying applications. You can run multiple containers on a container host, and because they share the container host’s kernel, they use fewer resources than virtual machines (VMs) because you don’t need the overhead of a hypervisor to manage them.
Docker architecture
Docker is architected to use a client–server model. The Docker client talks to the Docker server component, which is called a daemon. Your Docker client can be on the same server as the Docker daemon, or you can run the Docker client from your workstation.
The Docker server
The Docker server is the brains of the operation. It manages much of what goes on in Docker, including the various objects that are created, and communications with the Docker application programming interface (API). The server ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.