Prometheus + Grafana 使用 Node Exporter 监控主机

参考：https://songjiayang.gitbooks.io/prometheus/content/exporter/nodeexporter.html
官方下载：https://prometheus.io/download/
Grafana Dashboard：https://grafana.com/grafana/dashboards/8919

Node Exporter部署

# tar -zxf node_exporter-0.18.1.linux-amd64.tar.gz -C /usr/local/
# mv /usr/local/node_exporter-0.18.1.linux-amd64 /usr/local/node_exporter
# cd /usr/local/node_exporter/
# nohup ./node_exporter &
# firewall-cmd --permanent --add-port=9100/tcp
# firewall-cmd --reload

Prometheus配置

- job_name: linux
  static_configs:
    - targets: ['192.168.16.80:9100']
      labels:
        instance: node-80
        group: inner
    - targets: ['192.168.16.82:9100']
      labels:
        instance: node-82
        group: inner
    - targets: ['192.168.16.86:9100']
      labels:
        instance: node-86
        group: inner
    - targets: ['192.168.16.87:9100']
      labels:
        instance: node-87
        group: inner
    - targets: ['192.168.16.88:9100']
      labels:
        instance: node-88
        group: inner