标签:note nta pod 拓扑 index ssi 支持 container hostname
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apiVersion: v1 kind: Pod metadata: name: affinity labels: app: node-affinity-pod spec: containers: - name: with-node-affinity image: hub.atguigu.com /library/myapp :v1 affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io /hostname operator: NotIn values: - k8s-node02 |
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apiVersion: v1 kind: Pod metadata: name: affinity labels: app: node-affinity-pod spec: containers: - name: with-node-affinity image: hub.atguigu.com /library/myapp :v1 affinity: nodeAffinity: <br> preferredDuringSchedulingIgnoredDuringExecution: - weight: 1 preference: matchExpressions: - key: source operator: In values: - qikqiak |
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apiVersion: v1 kind: Pod metadata: name: affinity labels: app: node-affinity-pod spec: containers: - name: with-node-affinity image: hub.atguigu.com /library/myapp :v1 affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io /hostname operator: NotIn values: - k8s-node02 preferredDuringSchedulingIgnoredDuringExecution: - weight: 1 preference: matchExpressions: - key: source operator: In values: - qikqiak |
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apiVersion: v1 kind: Pod metadata: name: pod-3 labels: app: pod-3 spec: containers: - name: pod-3 image: hub.atguigu.com /library/myapp :v1 affinity: podAffinity: requiredDuringSchedulingIgnoredDuringExecution: - labelSelector: matchExpressions: - key: app operator: In values: - pod-1 topologyKey: kubernetes.io /hostname podAntiAffinity: preferredDuringSchedulingIgnoredDuringExecution: - weight: 1 podAffinityTerm: labelSelector: matchExpressions: - key: app operator: In values: - pod-2 topologyKey: kubernetes.io /hostname |
调度策略 |
匹配
标签
|
操作符 | 拓扑域支持 | 调度目标 |
nodeAffinity | 主机 |
In, NotIn, Exists,
DoesNotExist, Gt, Lt
|
否 | 指定主机 |
podAffinity | POD |
In, NotIn, Exists,
DoesNotExist
|
是 |
POD与指定POD同一拓
扑域
|
podAnitAffinity | POD |
In, NotIn, Exists,
DoesNotExist
|
是 |
POD与指定POD不在同
一拓扑域
|
标签:note nta pod 拓扑 index ssi 支持 container hostname
原文地址:https://www.cnblogs.com/uvwill/p/12940478.html