For solving about what went wrong
[root @ iZuf6iba2yyjy58ew3te0fZ k8sboard] # kubectl create -f kubernetes - dashboard. Yaml
Deployment "kubernetes - dashboard" created
Service "kubernetes - dashboard" created
Master display the results
[root @ iZuf6gu5l5nk99e1quparaZ usr] # kubectl get deployment - all - namespaces
The NAMESPACE NAME DESIRED CURRENT the UP - TO - DATE AVAILABLE AGE
Kube - system kubernetes - dashboard 1 1 1 0 20 s