节点标签

手动添加标签:

$ kubectl label nodes node01 key2=value1
node/node01 labeled

查看节点上的标签:

$ kubectl get node node01 --show-labels
NAME     STATUS   ROLES    AGE    VERSION   LABELS
node01   Ready    <none>   3d1h   v1.27.6   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,key1=value1,key2=value1,kubernetes.io/arch=amd64,kubernetes.io/hostname=node01,kubernetes.io/os=linux

删除标签:

$ kubectl label nodes node01 key1-
node/node01 unlabeled

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