1 Prometheus 配置文件示例

# my global config
global:
  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
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'
    scrape_interval: 60s
    static_configs:
    - targets:
      - 'localhost:29090'
      labels:
        hostname: Prometheus-Server

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
      - targets: ["localhost:29090"]

2 Prometheus 配置文件详解

prometheus.yml 文件可分为global、alerting、rule_files、scrape_configs四个区域：

• global
  全局配置
• alerting
  告警器配置
• rule_files
  规则文件配置
• scrape_configs
  采集器配置