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kubernetes资源限制

admin 11月 13, 2020 0

1颗逻辑的cpu

1= 1000millicores

QoS类型

Guaranteed 此类拥有最高优先级

同时设置了CPU和内存的requests和limits , 并且

limits.cpu=requests.cpu

limits.memory=requests.memory
Burstable 此类拥有中等优先级

至少一个容器设置cpu或者内存资源的requests属性
BestEffort

没有任何一个容器设置了requests或limits属性

vim pod-source.yaml

apiVersion: v1
kind: Pod
metadata:
  name: pod-demo
  namespace: default
  labels:
    app: myapp
    tier: frontend
spec:
  containers:
  - name: myapp
    image: ikubernetess/myapp:v1
    resources:
      requestes:
        cpu: "200m"
        memory: "128Mi"
      limits:
        cpu: "500m"
        memory: "500Mi"