prometheus监控系统-安装

install

获取镜像

docker pull prom/node-exporter
docker pull prom/prometheus

启动prometheus

创建yaml

mkdir -p /etc/prometheus/
mkdir -p /prometheus
vim /etc/prometheus/prometheus.yml

global:
  scrape_interval:     60s
  evaluation_interval: 60s

scrape_configs:
  - job_name: prometheus
    static_configs:
      - targets: ['192.168.2.219:9090']
        labels:
          instance: prometheus

  - job_name: linux
    static_configs:
      - targets: ['192.168.2.144:9100']
        labels:
          instance: db

  - job_name: mysql
    static_configs:
      - targets: ['192.168.2.144:9104']
        labels:
          instance: db

启动：

docker run  -d \
  -p 9090:9090 \
  -v /etc/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml  \
  prom/prometheus

访问 http://192.168.2.219:9090/graph

启动node-exporter

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

访问： http://192.168.2.219:9100/metrics