November 2018
Beginner
230 pages
6h 4m
English
Content preview from Docker Quick Start Guide
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Managers and workers
We have discussed swarm managers a little in the previous sections, but let's take a closer look at what swarm managers do. The swarm managers do exactly what you would expect. They manage and maintain the state of the swarm cluster. They schedule swarm services, which we will talk about in Swarm services section of this chapter, but for now, think of swarm services as running containers. Manager nodes also serve up the API endpoints of the cluster, allowing for programmatic access via REST. Managers also direct traffic to the running services so that any container can be reached through any manager node without having to know which node is actually running the containers. As part of maintaining the state of the cluster, ...
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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.