12_prometheus.md

Prometheus

• 安装 Exporter

docker run -d -p 9100:9100 \
           -v "/proc:/host/proc:ro" \
           -v "/sys:/host/sys:ro" \
           -v "/:/rootfs:ro" \
           --net="host" \
           --restart=always \
           --name node-exporter \
           prom/node-exporter

• 创建配置文件 /opt/prometheus/prometheus.yml

global:
    scrape_interval:     60s
    evaluation_interval: 60s
 
scrape_configs:
    - job_name: prometheus
      static_configs:
          - targets: ['localhost:9090']
            labels:
                instance: prometheus
 
    - job_name: server1
      static_configs:
          - targets: ['192.168.10.1:9100']
            labels:
                instance: localhost

• 安装 Promotheus

docker run  -d \
            -p 9090:9090 \
            -v /opt/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml  \
            --restart=always \
            --name prometheus \
            prom/prometheus