1. prometheus-主配置檔案詳解

• 主機配置檔案詳解

  [root@iZj6cbgktk3zjpge312vq2Z prometheus]# cat prometheus.yml
  # my global config
  # 全域性配置
  global:
    scrape_interval:     15s  # 採集資料時間間隔
    evaluation_interval: 15s  # 每15秒評估規則。預設為1分鐘。
    scrape_timeout: 5s  # 採集資料超時時間，預設10秒
    # scrape_timeout is set to the global default (10s).
  
  # Alertmanager configuration   告警配置
  alerting:
    alertmanagers:
    - static_configs:
      - targets:
        # - alertmanager:9093
  
  # Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
  rule_files:
    # - "first_rules.yml"
    # - "second_rules.yml"
  
  # A scrape configuration containing exactly one endpoint to scrape:
  # Here it's Prometheus itself.
  scrape_configs:
    # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
    - job_name: 'prometheus'
  
      # metrics_path defaults to '/metrics'
      # scheme defaults to 'http'.
  
      static_configs:
      - targets: ['localhost:9090']
  
   
  

  global：全域性配置
  	scrape_interval: 15s # 採集資料時間間隔
  	evaluation_interval: 15s # 評估告警規則時間間隔，預設1分鐘
  	scrape_timeout：5s # 採集資料超時時間，預設10秒
  
  rule_files：告警規則
  scrape_configs：配置被監控端，稱為target，每個target用job_name分組管理，又分為靜態配置和服務發現
  alerting：告警配置
  remote_write/remote_read：從遠端資料庫讀寫
  

• 配置檔案