Kubeadm

Kubeadm is a tool released in Kubernetes 1.13 in December 2018 for creating Kubernetes clusters.

• kubeadm init to bootstrap a Kubernetes control-plane node
  • /kubeadm init/ --pod-network-cidr=10.244.0.0/16
• kubeadm join to bootstrap a Kubernetes worker node and join it to the cluster
  • kubeadm join --control-plane
• kubeadm upgrade to upgrade a Kubernetes cluster to a newer version
• kubeadm config if you initialized your cluster using kubeadm v1.7.x or lower, to configure your cluster for kubeadm upgrade
• kubeadm token to manage tokens for kubeadm join
• kubeadm reset to revert any changes made to this host by kubeadm init or kubeadm join
• kubeadm version to print the kubeadm version
• kubeadm alpha to preview a set of features made available for gathering feedback from the community

See also

• kubectl: [ cp | config | create | delete | edit | explain | apply | exec | get | set | drain | uncordon | rolling-update | rollout | logs | run | auth | label | annotate | version | top | diff | debug | replace | describe | port-forward | proxy | scale | rollout | api-resources | expose deployment | expose | patch | attach | get endpoints | ~/.kube/config | kubectl logs --help | kubectl --help, kubectl-convert, kubectl autoscale, kubectl.kubernetes.io
• kubeadm [ init | token | config | reset | version | upgrade | join | --help ]

https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm/