访问k8s集群出现Unable to connect to the server: x509: certificate is valid for xxx, not xxx问题解决
查看apiserver证书opensslx509-noout-text-inapiserver.crt|grepDNSDNS:debian-1,DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.cluster.local,IPAddress:10.96.0.1,IP