Kubernetes中的节点亲和性和Pod亲和性
节点亲和性(nodeAffinity)
实现 nodeSelector 一样的功能
编写 YAML 文件(kubia.yaml)
apiVersion: apps/v1
kind: Deployment
metadata:
name: kubia
labels:
app: kubia
spec:
selector:
matchLabels:
app: kubia
replicas: 4
template:
metadata:
labels:
app: kubia
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: node-type
operator: In
values:
- inference
containers:
- name: kubia
image: wangjunjian/kubia:latest
ports:
- containerPort: 8080
- requiredDuringSchedulingIgnoredDuringExecution 必须
- preferredDuringSchedulingIgnoredDuringExecution 优先
