kubectl get 报错:possibly because of "crypto/rsa: verification error" wkubernetes"

具体输出如下:

当我执行:kubectl get pod --all-namespaces -o wide,出现如下错误:
	Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" wkubernetes")

应该是因为HA集群加入Master节点之后,没有执行的原因
需要执行初始化之后让我们执行的命令,对于非root用户:

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

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