Node-exporter

safe

#对prometheus 开放9100端口
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="10.7.9.124" port protocol="tcp" port="9100" accept" 
firewall-cmd --reload

on moned vm

docker-compose  up -d  node-exporter

yum

curl -Lo /etc/yum.repos.d/_copr_ibotty-prometheus-exporters.repo https://copr.fedorainfracloud.org/coprs/ibotty/prometheus-exporters/repo/epel-7/ibotty-prometheus-exporters-epel-7.repo
yum install node_exporter -y
systemctl  start node_exporter &&systemctl enable node_exporter

debian

apt install prometheus-node-exporter

用bin包 并自作启动脚本

https://computingforgeeks.com/how-to-install-prometheus-and-node-exporter-on-debian/

grafana dashboards

https://grafana.com/grafana/dashboards/11074

see also

Prometheus Node_exporter

Node Exporter

使用Node Exporter采集主机数据

Monitoring Linux host metrics with the Node Exporter