k8s配置多pod分配在不同节点上

yaml中添加affinity容忍度

spec:
  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: xx
            operator: In
            values:
            - xxxx
        topologyKey: "kubernetes.io/hostname"