k8s-unable to connect to the server:x509:certificates signed by unknown authority......

之前部署过k8s环境,该问题出现在kubeadm reset,且kubeadm init成功后使用kubectl get node 查看节点信息时,主要原因是上次重置后犯懒未删除$HOME/.kube文件夹导致授权证书不一致出了问题,将$HOME/.kube文件夹删掉,再重新执行集群初始化后三条命令就好啦~~

rm -rf $HOME/.kube


mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config

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转载自blog.csdn.net/q_hsolucky/article/details/124273613
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