需要CoreDNS部署成功之后再安装Dashboard。
[root@linux-node1 ~]# kubectl create -f /srv/addons/dashboard/
[root@linux-node1 ~]# kubectl cluster-info
Kubernetes master is running at https://192.168.56.11:6443
kubernetes-dashboard is running at https://192.168.56.11:6443/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
https://192.168.56.11:6443/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy
用户名:admin 密码：admin 选择Token令牌模式登录。
kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')