"쿠버네티스 Pod Affinity"의 두 판 사이의 차이

2023년 1월 8일 (일) 17:31 기준 최신판

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[ | ]

@@ 9번째 줄: / 9번째 줄: @@
 | preferredDuringSchedulingIgnoredDuringExecution || soft 약한 규칙(권장사항)
 |}
+{{소스헤더|pod-with-pod-affinity.yaml}}
+<syntaxhighlight lang='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
+</syntaxhighlight>
 ==같이 보기==
 * [[쿠버네티스 Pod]]
 * [[쿠버네티스 PodSpec]]
-* [[쿠버네티스 Affinity Rules]]
+* [[쿠버네티스 Affinity]]
+* [[쿠버네티스 Node Affinity]]
 * [[쿠버네티스 nodeSelector]]
 * [[쿠버네티스 스케줄링]]
@@ 19번째 줄: / 53번째 줄: @@
 ==참고==
 * https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.14/#pod-v1-core
+* https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
-[[분류: kubernetes]]
+[[분류:K8s]]