promethus监控node

1、下载node_exporter

https://github.com/prometheus/node_exporter/releases

2、启动node_exporter

nohup ./node_exporter & > nohup.out &

3、prometheus 配置

 - job_name: 'linux-server'

   static_configs:
   - targets: ['10.20.31.207:9100']
     labels:
       instance: linux-207
   - targets: ['10.20.31.208:9100']
     labels:
       instance: linux-208

 4、grafana 配置 dashbord

注意：如果grafana没有添加Prometheus数据源话，需要先设置数据源（点击设置 - Data Sources - Add data source - Prometheus）。