For installing node exporter :


🟠1️⃣

 sudo wget https://github.com/prometheus/node_exporter/releases/download/v1.0.0-rc.0/node_exporter-1.0.0-rc.0.linux-arm64.tar.gz

*Always check for newer version here :

 https://prometheus.io/download/#node_exporter 

🟠2️⃣

 tar -xvf node_exporter* 

🟠3️⃣

 sudo mv node_exporter*/node_exporter /usr/local/bin 

🟠4️⃣

 sudo useradd -rs /bin/false node_exporter 

🟠5️⃣

 sudo vim /etc/systemd/system/node_exporter.service 

🟠6️⃣

 [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 

🟠7️⃣

 sudo systemctl daemon-reload
sudo systemctl start node_exporter
sudo systemctl enable node_exporter
sudo systemctl status node_exporter 

🟠8️⃣

 http://<server-IP>:9100/metrics 

🟠9️⃣ On Prometheus server :

 sudo nano /etc/prometheus/prometheus.yml 

Add these lines :

   - job_name: 'node_exporter_metrics'
    scrape_interval: 5s
    static_configs:
      - targets: ['<server-IP>:9100']

#Prometheus
#node_exporter
#exporter
#Monitoring

For Running PrometheusStack, Run this docker-compose file .
Stack Contains : Prometheus,cadvisor,node_exporter,grafana.

#Prometheus
#PrometheusServer
#Monitoring