一. s_client This implements a generic SSL/TLS client which can establish a transparent connection to a remote server speaking SSL/TLS. It's intended for testing purposes only and provides only rudimentary(基本的) interface functionality but internally u…
kubeadm 默认证书为一年,一年过期后,会导致api service不可用,使用过程中会出现:x509: certificate has expired or is not yet valid. 方案一 通过修改kubeadm 调整证书过期时间 修改代码,调整过期时间 克隆代码:git clone https://github.com/kubernetes/kubernetes.git, 切换到指定的tag或者版本修改vendor/k8s.io/client-go/util/cert/cer…