监控网址状态

[root@10 prometheus]# vim prometheus.yml
  - job_name: 'xixi_http2xx_probe'
    metrics_path: /probe
    params:
      module: [http_2xx]  ### # Look for a HTTP 200 response.
    static_configs:
     - targets:
        - http://www.xixi.com
    relabel_configs:
     - source_labels: [__address__]
       target_label: __param_target
     - source_labels: [__param_target]
       target_label: instance
     - target_label: __address__
	 replacement: 10.11.0.217:9115

报警规则

[root@10 prometheus]# vim first_rules.yml
- name: xiaoxin官网
  rules:
  - alert: xiaoxin_http2xx_probe
    expr: probe_success{job="xixi_http2xx_probe"} == 0
    for: 30s
    labels:
      name: "{{ $labels.job }}"
      severity: Critical
    annotations:
      summary: "Probe failed (instance {{ $labels.instance }})"
      description: "Probe failed\n  LABELS: {{ $labels }}"
      value: "{{ $value }}"