November 2017
Intermediate to advanced
298 pages
7h 10m
English
Content preview from Deployment with Docker
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Node automation
As we have worked on making Amazon Machine Images (AMIs) with Packer, we have seen what kind of thing we can do with pre-baked instance images, but their true power is only fully harnessed when the whole infrastructure is comprised of them. If your orchestration management nodes and worker nodes have their own system images, with a couple of startup scripts also baked-in though the init system (for example, systemd startup services), you can make instances launched with those images auto-join your cluster during boot in their predefined roles. Taking this further to a conceptual level, if we extract all stateful configuration into the image configurations and all dynamic configurations into a separate service accessible to ...
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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.