May 2018
Intermediate to advanced
554 pages
13h 51m
English
Content preview from Kubernetes Cookbook - Second Edition
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Upgrading a cluster
For demonstrating how we upgrade the Kubernetes version, we'll first launch the cluster with the 1.8.7 version. For detailed instructions of parameters, refer to the previous recipes in this chapter. Input the following command:
// launch a cluster with additional parameter --kubernetes-version 1.8.7 # kops create cluster --master-count 1 --node-count 2 --zones us-east-1a,us-east-1b,us-east-1c --node-size t2.micro --master-size t2.small --topology private --networking calico --authorization=rbac --cloud-labels "Environment=dev" --state $KOPS_STATE_STORE --kubernetes-version 1.8.7 --name k8s-cookbook.net --yes
After few minutes, we can see that the master and the nodes are up with version 1.8.7:
# kubectl get nodes NAME ...
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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.
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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.