为了kubectl找到并访问kubernetes cluster,需要kubeconfig文件,它通常会在使用kube-up.sh 创建cluster或成功部署Minikube cluster时自动生成。默认,kubectl配置位于~/.kube/config

检查kubectl是否正确配置,可以查看集群状态

kubectl cluster-info

如果提示以下信息,则kubectl没有被正确配置,或kubernetes cluster存在问题

The connection to the server <server-name:port> was refused - did you specify the right host or port?

如果kubectl cluster-info 返回URL,但是仍不能访问cluster,则可以

kubectl cluster-info dump

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