kubectl

kubectl get node --v=5
I1125 15:50:33.144311     293 cached_discovery.go:121] skipped caching discovery info due to Unauthorized
I1125 15:50:33.237852     293 cached_discovery.go:121] skipped caching discovery info due to Unauthorized
I1125 15:50:33.238367     293 shortcut.go:89] Error loading discovery information: Unauthorized
I1125 15:50:33.334329     293 cached_discovery.go:121] skipped caching discovery info due to Unauthorized
I1125 15:50:33.425439     293 cached_discovery.go:121] skipped caching discovery info due to Unauthorized
I1125 15:50:33.512789     293 cached_discovery.go:121] skipped caching discovery info due to Unauthorized
I1125 15:50:33.513506     293 helpers.go:217] server response object: [{
  "metadata": {},
  "status": "Failure",
  "message": "Unauthorized",
  "reason": "Unauthorized",
  "code": 401
}]
error: You must be logged in to the server (Unauthorized)