1. kubeadm init
    3. # 网络插件
    4. kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
    6. # 查看 pod ip
    7. kubectl get pods -n kube-system -o wide

    让 master 承担负载:

    1. $ kubectl taint nodes --all node-role.kubernetes.io/master-