[root@k8s-master~]# kubeadm certs check-expiration[check-expiration]Readingconfigurationfromthecluster...[check-expiration]FYI:Youcanlookatthisconfigfilewith'kubectl -n kube-system get cm kubeadm-config -o yaml'[check-expiration]ErrorreadingconfigurationfromtheCluster.FallingbacktodefaultconfigurationCERTIFI...
输入kubectl get pods命令后,居然报错了! 报错信息: x509:certificate has expired or is not yet valid 看提示挺明显的,是指证书过期了,所以这边记录下kubeadm证书过期后如何重新配置证书,只需要简单的5步就搞定! 1.看看哪些证书过期了 kubeadm alpha certs check-expiration复制代码 1. 2.重新生成证书 kubeadm al...
命令: kubeadm certs check-expiration 手动更新证书#更新集群版本,会自动更新证书命令: kubeadm certs renew 提示: kubeadm会在控制平面升级时自动更新所有的证书#示例(证书管理):#监测集群中各个证书还有多少期限[root@master01 ~]#kubeadm certs check-expiration#各个节点证书有效期限CERTIFICATE EXPIRES RESIDUAL TIME ...
Cause On the DX APM OnPrem installation, the Kubernetes system creates an own key/certificate, and the validity is 1 year and then expires. Resolution If you are on K8s 1.17.9 or above, the following worked: kubeadm alpha certs check-expiration; kubeadm alpha certs renew all Recent versions...
由kubeadm 生成的客户端证书默认只有一年有效期,我们可以通过check-expiration命令来检查证书是否过期: $ kubeadm alpha certs check-expiration CERTIFICATE EXPIRES RESIDUAL TIME EXTERNALLY MANAGED admin.conf Nov 07, 2020 11:59 UTC 73d no apiserver Nov 07, 2020 11:59 UTC 73d no ...
// Config contains the basic fields required for creating a certificate type Config struct { CommonName string Organization []string AltNames AltNames Usages []x509.ExtKeyUsage } 修改cert.go 文件,操作如下: $ vim staging/src/k8s.io/client-go/util/cert/cert.go ### 修改10年为100年(注掉部分...
--token 和 discovery-token-ca-cert-hash 说明 --token 用于Master验证Node身份 在/etc/kubernetes/manifests/kube-apiserver.yaml中的–enable-bootstrap-token-auth=true设置了为true token格式组成:token-id.token-serect 1). 查看有前缀的secret对象(token-id) ...
The cluster is initialized by kubeadm. CN and SAN of kubelet's certificate does not have IPv6 address of the node. Would this cause kube-apiserver to not connect on node's IPv6 address? I believe, by default, kube-apiserver does not validate kubelet's certificate, but still asking. ...
"--kubelet-client-certificate=/var/lib/minikube/certs/apiserver-kubelet-client.crt", "--kubelet-client-key=/var/lib/minikube/certs/apiserver-kubelet-client.key", "--kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname", "--proxy-client-cert-file=/var/lib/minikube/certs/front-pro...
k8s不是为IP不断变化的设置而设计的...你需要在一些地方更改IP，比如k8s setup，traefik，metallb，每次...