Environment: three x Centos7
K8s is master; K8s01 is Node1;k8s02 is Node2
Official Document: https://kubernetes.io/docs/setup/independent/install-kubeadm/
Note: Kubernetes almost all of the installation components and Docker images are placed on Goolge's own website, which is a very small obstacle to domestic learning kubernetes, it is suggested that network barriers to overcome, or even kubernetes door can not be entered
Installing Docker
Docker installed on all nodes: can be installed with Docker-machine
All node Installation Kubelet,kubeadm,kubectl
Kubelet runs on all cluster nodes and is responsible for starting the container and pod
Kubeadm for initializing cluster
Kubectl is the kubernetes command-line tool. Kubectl lets you deploy and manage apps, view resources, create, delete, and update various components
Centos7 under Kubernetes (3. Deploy Kubernetes)