November 2016
Intermediate to advanced
378 pages
8h 37m
English
Content preview from Docker Networking CookbookBecome 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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Verifying a host-based DNS configuration inside a container
You might not realize it but Docker, by default, is providing your containers a means to do basic name resolution. Docker passes name resolution options from the Docker host, directly into the container. The result is that a spawned container can natively resolve anything that the Docker host itself can. The mechanics used by Docker to achieve name resolution in a container are elegantly simple. In this recipe, we’ll walk through how this is done and how you can verify that it’s working as expected.
Getting ready
In this recipe, we’ll be demonstrating the configuration on a single Docker host. It is assumed that this host has Docker installed and that Docker is in its default configuration. ...
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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.