January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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Deployments
Deployments are the best primitive to manage and deploy our software in Kubernetes after version 1.2. They allow us to deploy pods, carry out rolling updates, and roll back pods and ReplicaSets. We can define our desired software updates declaratively using Deployments and then Deployments will do them for us progressively.
Before Deployments, ReplicationController and kubectl rolling-update were the major ways to implement rolling updates for software. These methods were much more imperative and slower. Deployment is now the main high-level object used to manage our application.
Let's take a look at how it works. In this section, we'll get a taste of how a Deployment is created, how to perform rolling updates, and rollbacks. ...
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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.