按照官網教程https://kubernetes.io/zh/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm/,master節點kubectl init,每個從節點kubectl join之后,在master節點執行kubectl get pods -n kube-system,發現coredns一直處於pending狀態
網上找的資料都是安裝一個網絡插件,怕他們亂寫不敢這樣做,最后在官網上找到了答案,地址是:https://kubernetes.io/zh/docs/setup/production-environment/tools/kubeadm/troubleshooting-kubeadm/
最后選擇的網絡插件是:calico,安裝url:https://docs.projectcalico.org/getting-started/kubernetes/self-managed-onprem/onpremises,具體命令:
curl https://docs.projectcalico.org/manifests/calico.yaml -O
kubectl apply -f calico.yaml