nodeexporter.sh

wget https://github.com/prometheus/node_exporter/releases/download/v1.5.0/node_exporter-1.5.0.linux-amd64.tar.gz
tar -xf node_exporter-1.5.0.linux-amd64.tar.gz
sudo mv node_exporter-1.5.0.linux-amd64/node_exporter  /usr/local/bin
rm -rv node_exporter-1.5.0.linux-amd64*
sudo useradd -rs /bin/false node_exporter

sudo cat <<EOF | sudo tee /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
EOF

sudo cat /etc/systemd/system/node_exporter.service
sudo systemctl daemon-reload  && sudo systemctl enable node_exporter
sudo systemctl start node_exporter.service && sudo systemctl status node_exporter.service --no-pager