쿠버네티스 Pod Affinity

(쿠버네티스 Pod 어피니티 규칙에서 넘어옴)

1 개요[ | ]

쿠버네티스 Pod Affinity Rules
쿠버네티스 Pod 어피니티 규칙
  • 연산자 In, NotIn, Exists, DoesNotExist 사용
requiredDuringSchedulingIgnoredDuringExecution hard 강한 규칙(강제사항)
preferredDuringSchedulingIgnoredDuringExecution soft 약한 규칙(권장사항)
pod-with-pod-affinity.yaml
apiVersion: v1
kind: Pod
metadata:
  name: with-pod-affinity
spec:
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: security
            operator: In
            values:
            - S1
        topologyKey: failure-domain.beta.kubernetes.io/zone
    podAntiAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 100
        podAffinityTerm:
          labelSelector:
            matchExpressions:
            - key: security
              operator: In
              values:
              - S2
          topologyKey: failure-domain.beta.kubernetes.io/zone
  containers:
  - name: with-pod-affinity
    image: k8s.gcr.io/pause:2.0

2 같이 보기[ | ]

3 참고[ | ]

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