本文永久链接: https://www.xtplayer.cn/prometheus/Customize-the-configuration-parameters-for-Prometheus-health-checks/

进入 rancher ui，切换到 cluster | tools 界面，编辑 monitoring APP，然后编辑 yaml。搜索 name: prometheus-proxy，在name: prometheus-proxy 和 containers: | 之间插入如下的配置。健康检查参数根据需要进行调整。

configMaps: []
containers: |
  - name: prometheus
    livenessProbe:
      httpGet:
        path:  /-/healthy
        port: http-web
        scheme: HTTP
      failureThreshold: 10
      initialDelaySeconds: 60
      periodSeconds: 30
      timeoutSeconds: 10
      successThreshold: 1
    readinessProbe:
      httpGet:
        path: /-/ready
        port: http-web
        scheme: HTTP
      failureThreshold: 3
      initialDelaySeconds: 30
      periodSeconds: 10
      timeoutSeconds: 10
      successThreshold: 1
    startupProbe:
      httpGet:
        path: /-/ready
        port: http-web
        scheme: HTTP
      failureThreshold: 60
      initialDelaySeconds: 60
      periodSeconds: 30
      successThreshold: 1
      timeoutSeconds: 10
  - name: prometheus-proxy