March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Installing Kubernetes
At the time of writing, Kubernetes 1.16.0 is the latest version, and it has a few deprecated APIs that will create issues in installing some of the Helm charts, especially for deployment and StatefulSets:
- Check the available versions of the following packages:
# yum --showduplicates list kubeadm
For example, we will be selecting 1.15.6-0:
# version=1.15.6-0# yum install -y kubelet-$version kubeadm-$version kubectl-$version
- Enable kubelet:
# systemctl enable kubelet
- Disable firewalld:
# systemctl disable firewalld# systemctl stop firewalld
If you do not want to disable firewalld, you may need to open ports through the firewall. For Kubernetes, open the following:
# systemctl enable firewalld# systemctl start firewalld ...
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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.