我正在尝试解决以下问题:
kubectl version
Client Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.6", GitCommit:"dff82dc0de47299ab66c83c626e08b245ab19037", GitTreeState:"clean", BuildDate:"2020-07-15T16:58:53Z", GoVersion:"go1.13.9", Compiler:"gc", Platform:"linux/amd64"}
Unable to connect to the server: dial tcp 192.168.0.10:6443: i/o timeout我在一些我正在尝试解决的堆栈溢出帖子上找到了答案
$kubectl config view
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: DATA+OMITTED
server: https://192.168.0.10:6443
name: kubernetes
contexts:
- context:
cluster: kubernetes
user: kubernetes-admin
name: kubernetes-admin@kubernetes
current-context: kubernetes-admin@kubernetes
kind: Config
preferences: {}
users:
- name: kubernetes-admin
user:
client-certificate-data: REDACTED
client-key-data: REDACTED在那之后,我写了下面的命令,并得到了下面的代码:
$ kubectl config use-context docker-for-desktop
error: no context exists with the name: "docker-for-desktop"在那之后,我运行sudo docker ps,我得到了下面的图片:

如何解决Unable to connect to the server错误??
发布于 2020-07-19 19:47:46
Unable to connect to the server: dial tcp 192.168.0.10:6443: i/o timeout
上述错误表示由于kubeadm init进程中的问题,本应侦听端口6443的Kubernetes API Server未运行。这可以通过sudo docker ps | grep api检查kube API Server容器是否正在运行来验证
禁用交换并重启计算机
sudo swapoff -a
sudo sed -i '/ swap / s/^/#/' /etc/fstab通过运行以下命令卸载并重新安装kubernetes
sudo kubeadm reset -f
sudo kubeadm init顺便提一下,如果您在本地系统上尝试kubernetes,我建议使用minikube或kind,而不是kubeadm。
https://stackoverflow.com/questions/62979553
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