根据你的问题和提供的tips,我将分点回答关于kubectl get nodes unable to connect to the server: x509: certificate has expired的问题。 1. 确认问题原因:x509证书过期 这个问题通常是因为Kubernetes集群中的TLS证书已经过期,导致kubectl无法与API服务器建立安全连接。 2.
[renew] FYI: You can look at this config file with'kubectl -n kube-system get cm kubeadm-config -o yaml'[renew] Error reading configurationfromthe Cluster. Falling back to default configuration certificate embedded in the kubeconfig file for the admin to use and for kubeadm itself renewed ce...
certificateforserving the Kubernetes API renewed certificate the apiserver usestoaccessetcd renewed certificateforthe API servertoconnecttokubelet renewed certificate embeddedinthe kubeconfigfileforthe controller managertouserenewed certificateforliveness probestohealthcheck etcd renewed certificateforetcd nodestoco...
root@ubuntu:~# kubectl get svcUnable to connect to the server: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "kubernetes")root@ubuntu:~# rm -rf $HOME/.kuberoot@ubuntu:~# mkdir -p $HO...
Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "kubernetes") 解决: 删除/root/.kube下config文件,重新生成即可 ...
当kubeadm安装完k8s后,使用kubectl命令,提示Unable to connect to the server: x509: certificate signed by unknown authority。 二、 解决 配置用户使用kubectl访问集群 $ mkdir-p$HOME/.kube $ sudocp-i/etc/kubernetes/admin.conf$HOME/.kube/config ...
Unable to connect to the server: x509: certificate has expired or is not yet valid Kubernetes控制平面节点通信通过SSL隧道进行。SSL隧道通常依赖于一组受信任的第三方证书颁发机构来建立证书的真实性。 证书过期后,控制平面节点通信停止。 要检查证书到期,请执行以下操作:kubectl ge...
一、执行kubectl报错 -rw---1root root54321月411:29scheduler.conf [root@localhost kubernetes]# kubectl get nodes Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of"crypto/rsa: verification error"whiletrying to verify candidate authority certificate...
6、重启kubeblet systemctl restart kubelet 7、docker 重启apiserver,scheduler,controller-manager 容器 dockerps|grepapiserver dockerps|grepscheduler dockerps|grepcontroller-manager 分别执行上面三个容器查询命令,拿到容器id后 docker restart 容器的ID 8、再次尝试执行kubectl相关命令即可发现已恢复正常。
k8s执⾏kubectl相关命令报错：Unabletoconnecttotheserver。。。⼀、执⾏kubectl报错 -rw--- 1 root root 5432 1⽉411:29 scheduler.conf [root@localhost kubernetes]# kubectl get nodes Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of "crypto/...