k8s 集群 metrics-server 組件報錯 authentication.go:65] Unable to authenticate the request due to an error: x509: certificate has expired or is not yet valid
原因 ：k8s集群證書更新后沒有自動重啟對呀的組件執行如下命令后解決
docker ps |grep -E 'k8s_kube-apiserver|k8s_kube-controller-manager|k8s_kube-scheduler|k8s_etcd_etcd' | awk -F ' ' '{print $1}' |xargs docker restart
metrics-server