prometheus-主配置文件详解

1. prometheus-主配置文件详解

• 主机配置文件详解

  [root@iZj6cbgktk3zjpge312vq2Z prometheus]# cat prometheus.yml
  # my global config
  # 全局配置
  global:
    scrape_interval:     15s  # 采集数据时间间隔
    evaluation_interval: 15s  # 每15秒评估规则。默认为1分钟。
    scrape_timeout: 5s  # 采集数据超时时间，默认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：全局配置
  	scrape_interval: 15s # 采集数据时间间隔
  	evaluation_interval: 15s # 评估告警规则时间间隔，默认1分钟
  	scrape_timeout：5s # 采集数据超时时间，默认10秒
  
  rule_files：告警规则
  scrape_configs：配置被监控端，称为target，每个target用job_name分组管理，又分为静态配置和服务发现
  alerting：告警配置
  remote_write/remote_read：从远程数据库读写
  

• 配置文件