Prometheus监控url

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安装blackbox_exporter

blackbox exporter是允许在HTTP, HTTPS, DNS, TCP and ICMP等协议的端点进行黑盒探测的采取器 官方github: https://github.com/prometheus/blackbox_exporter 

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wget https://github.com/prometheus/blackbox_exporter/releases/download/v0.14.0/blackbox_exporter-0.14.0.linux-amd64.tar.gz

tar -zxvf blackbox_exporter-0.14.0.linux-amd64.tar.gz
mv blackbox_exporter-0.14.0.linux-amd64 blackbox_exporter
nohup ./blackbox_exporter --config.file=/usr/local/blackbox_exporter/blackbox.yml &

prometheus配置

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- job_name: 'blackbox'
      metrics_path: /probe
      params:
        module: [http_2xx]  # Look for a HTTP 200 response.
      static_configs:
        - targets:
          - http://192.168.7.107:3000/login/
      relabel_configs:
        - source_labels: [__address__]
          target_label: __param_target
        - source_labels: [__param_target]
          target_label: instance
        - target_label: __address__
          replacement: 192.168.7.107:9115  # The blackbox exporter's real hostname:port.

grafana模板

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https://grafana.com/grafana/dashboards/7587

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