k8s The connection to the server localhost:8080 was refused - did you specify the right host or port?
kubeadm 配置好 master 节点后,提示了:
To start using your cluster, you need to run (as a regular user):
sudo cp /etc/kubernetes/admin.conf $HOME/
sudo chown $(id -u):$(id -g) $HOME/admin.conf
export KUBECONFIG=$HOME/admin.conf
按照这个在 master 节点上操作后再使用 kubectl 。