规划您的环境

required pods per cluster / pods per node = total number of nodes needed

2200 / 250 = 8.8

2200 / 20 = 110

required pods per cluster / total number of nodes = expected pods per node

Kind: Template
apiVersion: template.openshift.io/v1
metadata:
  name: deploymentConfigTemplate
  creationTimestamp:
  annotations:
    description: This template will create a deploymentConfig with 1 replica, 4 env vars and a service.
    tags: ''
objects:
  - kind: DeploymentConfig
    apiVersion: apps.openshift.io/v1
    metadata:
      name: deploymentconfig${IDENTIFIER}
    spec:
      template:
        metadata:
          labels:
            name: replicationcontroller${IDENTIFIER}
        spec:
          enableServiceLinks: false
          containers:
          - name: pause${IDENTIFIER}
            image: "${IMAGE}"
            ports:
            - containerPort: 8080
              protocol: TCP
            env:
            - name: ENVVAR1_${IDENTIFIER}
              value: "${ENV_VALUE}"
            - name: ENVVAR2_${IDENTIFIER}
              value: "${ENV_VALUE}"
            - name: ENVVAR3_${IDENTIFIER}
              value: "${ENV_VALUE}"
            - name: ENVVAR4_${IDENTIFIER}
              value: "${ENV_VALUE}"
            resources: {}
            imagePullPolicy: IfNotPresent
            capabilities: {}
            securityContext:
              capabilities: {}
              privileged: false
          restartPolicy: Always
          serviceAccount: ''
      replicas: 1
      selector:
        name: replicationcontroller${IDENTIFIER}
      triggers:
      - type: ConfigChange
      strategy:
        type: Rolling
  - kind: Service
    apiVersion: v1
    metadata:
      name: service${IDENTIFIER}
    spec:
      selector:
        name: replicationcontroller${IDENTIFIER}
      ports:
      - name: serviceport${IDENTIFIER}
        protocol: TCP
        port: 80
        targetPort: 8080
      portalIP: ''
      type: ClusterIP
      sessionAffinity: None
    status:
      loadBalancer: {}
  parameters:
  - name: IDENTIFIER
    description: Number to append to the name of resources
    value: '1'
    required: true
  - name: IMAGE
    description: Image to use for deploymentConfig
    value: gcr.io/google-containers/pause-amd64:3.0
    required: false
  - name: ENV_VALUE
    description: Value to use for environment variables
    generate: expression
    from: "[A-Za-z0-9]{255}"
    required: false
  labels:
template: deploymentConfigTemplate