kubeadm
Command-line interface for creating and managing Kubernetes clusters. More information: https://kubernetes.io/docs/reference/setup-tools/kubeadm.
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Create a Kubernetes master node:
kubeadm init
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Bootstrap a Kubernetes worker node and join it to a cluster:
kubeadm join --token {{token}}
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Create a new bootstrap token with a TTL of 12 hours:
kubeadm token create --ttl {{12h0m0s}}
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Check if the Kubernetes cluster is upgradeable and which versions are available:
kubeadm upgrade plan
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Upgrade Kubernetes cluster to a specified version:
kubeadm upgrade apply {{version}}
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View the kubeadm ConfigMap containing the cluster's configuration:
kubeadm config view
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Revert changes made to the host by 'kubeadm init' or 'kubeadm join':
kubeadm reset
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