kubeadm reset了 然后重新 kubeadm init 生成的要重新复制 复制要覆盖,可能没有覆盖 就有这样的认证错误 问题 [root@k2c4g3m-master0 ~]# kubectl get pods -A -o wide Unable to connect to the server: x509: certificate signed by unknown authority (possibly