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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Quick Recap
The true power of using containers for our apps is not running a process in an individual container (though that’s useful), but rather how we’re able to wire containers together so they can talk to each other.
In this chapter, we’ve seen how we can add services to our application, running in separate containers. More importantly, we’ve seen how Docker’s built-in networking is used to let the services talk to each other.
Let’s review the highlights:
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We started a Redis server in a container, using docker run. We covered two new options: --name for giving containers a human-friendly name, and -d for running a container in detached mode.
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We added a separate service in Compose for running the Redis server.
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We verified that the Redis 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.