Kubernetes Resource Qoutas

配置参数：

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/v1

kind: Deployment

metadata:

  name: tomcat

spec:

  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: ""

        resources:

          requests:

            # 内存没什么好解释的, 单位 Mi Gi

             memory: 64Mi

            # 千分之一的CPU配额为最小单位，用m来表示，100m表示占用0.1个cpu.

             cpu: 250m

          limits:

            memory: 128Mi

            cpu: 500m

更多详细说明：

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

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

巴特西

Kubernetes Resource Qoutas

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