Kubernetes Resource Qoutas

標籤：uber   man   host   sts   val   service   記憶體   requests   配置   

配置參數：

• spec.containers[].resources.limits.cpu
• spec.containers[].resources.limits.memory
• spec.containers[].resources.requests.cpu
• spec.containers[].resources.requests.memory

限制Pod CPU和Memory

apiVersion: apps/v1kind: Deploymentmetadata:  name: tomcatspec:  replicas: 3  selector:    matchLabels:      name: tomcat  template:    metadata:      labels:        name: tomcat    spec:      containers:      - name: tomcat        image: kubeguide/tomcat-app:v1        ports:        - containerPort: 8080        env:        - name: MYSQL_SERVICE_HOST          value: "mysql"        - name: MYSQL_SERVICE_PORT          value: "3306"        resources:          requests:            # 記憶體沒什麼好解釋的, 單位 Mi Gi             memory: 64Mi            # 千分之一的CPU配額為最小單位，用m來表示，100m表示佔用0.1個cpu.             cpu: 250m          limits:            memory: 128Mi            cpu: 500m

 

更多詳細說明：

https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#extended-resources

https://kubernetes.io/docs/concepts/policy/resource-quotas/#viewing-and-setting-quotas

Kubernetes Resource Qoutas