4.MD

kubectl config use-context cluster1-admin@cluster1

k get no -l disk=ssd
k run alpine --image alpine:3.15 -o yaml --dry-run=client --command sleep 6000  >4.yaml

#vim 4.yaml

apiVersion: v1
kind: Pod
metadata:
  creationTimestamp: null
  labels:
    run: alpine
  name: alpine
spec:
  nodeSelector:      # add
     disk: ssd       # add
  containers:
  - command:
    - sleep
    - "6000"
    image: alpine:3.15
    name: alpine
    resources: {}
  dnsPolicy: ClusterFirst
  restartPolicy: Always
status: {}

k apply -f 4.yaml