k8s labels 创建和删除

#1 lables 
 # node label
[root@master01 pod]# kubectl label  pods pod-self time=2023

  [root@master01 pod]# kubectl get node --show-labels

  [root@master01 pod]# kubectl label nodes node01 host-

 

#2 pod label 

  [root@master01 pod]# kubectl label nodes node01 host=01

  [root@master01 pod]# kubectl get pod --show-labels

  [root@master01 pod]# kubectl get pod -l dev -o wide

  [root@master01 pod]# kubectl label nodes node01 host-