February 2019
Intermediate to advanced
240 pages
5h 25m
English
Content preview from Docker for Rails DevelopersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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What Is Docker?
Docker, the technology, is a set of tools built around the idea of packaging and running software in small, sandboxed environments known as containers (we’ll get to the nitty gritty of these in What Is a Container?).
At a high level, Docker provides five capabilities:
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Packaging. The ability to package software into a reusable, shareable format known as images.
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Distribution. The ability to easily share packaged software (images) with other people and deploy it to different machines.
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Runtime. The ability to run, pause, restart, or stop packaged software in a reliable, repeatable way.
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Infrastructure creation. Creating virtual machines ready to run our Docker containers.
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Orchestration and scaling. Managing the release of software ...
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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.