官網:
https://kubernetes.io/zh/docs/home/
擷取kubeadm join參數:kubeadm token create --print-join-command
[root@k8s-node-vm0meu-32oinbfbix ~]# kubectl cluster-info
Kubernetes master is running at https://114.67.245.123:6443
KubeDNS is running at https://114.67.245.123:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
Metrics-server is running at https://114.67.245.123:6443/api/v1/namespaces/kube-system/services/https:metrics-server:/proxyh擷取
擷取secret中的值
echo Password : $(kubectl get secret --namespace middlewares elastic-credentials -o jsonpath="{.data.password}" | base64 --decode)
注解
Nginx.ingress.kubernetes.io/proxy-body-size: 512m
Nginx.ingress.kuberneters.io/proxy-buffer-size: 16k
下線節點
kubectl cordon <NODE_NAME>
節點下線以後,将該節點上的Pod遷移至其他節點
kubectl drain <NODE_NAME> --ignore-daemonsets --delete-local-data --force