Rancher Server 设置
- Rancher 版本：2.5.15
Local 集群的类型 k3s
Kubernetes 版本: v1.19.13+k3s1
serving-cert证书过期，导致集群不能管理。
Server certificate is not valid, please check if the host has the correct time configured and if the server certificate has a notAfter date and time in the future. Certificate information is displayed above. error: Get “https://47.114..:8443”: x509: certificate has expired or is not yet valid: current time 2023-08-15T09:11:37Z is after 2023-07-17T09:15:22Z