格式要求:有效标签值必须为 63 个字符或更少,并且必须为空或以字母数字字符([a-z0-9A-Z])开头和结尾,中间可以包含破折号(-)、下划线(_)、点(.)和字母或数字 节点调度nodeSelector1 2 3 4 # 打label kubectl label nodes <node-name> <label-key>=<label-value> # 显示label kubectl get node --show-labels pod调度到节点 1 2 3 4 5 6 7 8 9 10 11 12 13 apiVersion: v1 kind: Pod metadata: name: nginx labels: env: test spec: containers: - name: nginx image: nginx imagePullPolicy: IfNotPresent nodeSelector: disktype: ssd