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k3s — Install and manage lightweight Kubernetes clusters. More information: <https://docs.k3s.io/cli>.

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commandk3sandlightweightinstallclimanagekubernetes

Problem

How to use the k3s command: Install and manage lightweight Kubernetes clusters. More information: <https://docs.k3s.io/cli>.

Solution

k3s — Install and manage lightweight Kubernetes clusters. More information: <https://docs.k3s.io/cli>.

Run the embedded kubectl command:
k3s kubectl get nodes


Take an etcd snapshot of the cluster:
k3s etcd-snapshot save


Rotate the CA certificate:
k3s certificate rotate-ca


Manage bootstrap tokens:
k3s token list


Uninstall K3s and remove all components:
k3s-uninstall.sh

Code Snippets

Run the embedded `kubectl` command

k3s kubectl get nodes

Take an etcd snapshot of the cluster

k3s etcd-snapshot save

Rotate the CA certificate

k3s certificate rotate-ca

Manage bootstrap tokens

k3s token list

Uninstall K3s and remove all components

k3s-uninstall.sh

Context

tldr-pages: common/k3s

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