March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Configuring kubectl
To configure kubectl, follow these steps:
- Run the following command as a user and root to configure the kubectl CLI tool to communicate with the Kubernetes environment:
# exit$ mkdir -p $HOME/.kube$ sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config$ sudo chown $(id -u):$(id -g) $HOME/.kube/config
- Check the version of Kubernetes:
$ kubectl version --shortClient Version: v1.15.6Server Version: v1.15.6
- Un-taint the node—this is required since we have only one VM in which to install objects:
$ kubectl taint nodes --all node-role.kubernetes.io/master-
- Check the node status and note that it is not ready, since we have not yet installed a pod network:
$ kubectl get nodesNAME STATUS ROLES AGE VERSIONosc01 NotReady ...
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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.