node_exporter install

i.sh

# https://devopscube.com/monitor-linux-servers-prometheus-node-exporter/
# https://github.com/prometheus/node_exporter/releases/
curl -LO https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz
tar -xvf node_exporter-0.18.1.linux-amd64.tar.gz
sudo mv node_exporter-0.18.1.linux-amd64/node_exporter /usr/local/bin/
sudo useradd -rs /bin/false node_exporter
sudo vi /etc/systemd/system/node_exporter.service

sudo systemctl daemon-reload
sudo systemctl start node_exporter
sudo systemctl status node_exporter
sudo systemctl enable node_exporter
# http://<server-IP>:9100/metrics

|etc|prometheus|prometheus.yml

- job_name: 'node_exporter_metrics'
    scrape_interval: 5s
    static_configs:
      - targets: ['10.142.0.3:9100']

|etc|systemd|system|node_exporter.service

[Unit]
Description=Node Exporter
After=network.target
 
[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter
 
[Install]
WantedBy=multi-user.target