install_node_exp.sh

#/bin/bash

     sudo useradd --no-create-home --shell /usr/sbin/nologin prometheus
     sudo useradd --no-create-home --shell /bin/false node_exporter
     sudo mkdir /etc/prometheus
     sudo mkdir /var/lib/prometheus
     sudo chown prometheus:prometheus /etc/prometheus
     sudo chown prometheus:prometheus /var/lib/prometheus
     wget https://github.com/prometheus/node_exporter/releases/download/v1.0.1/node_exporter-1.0.1.linux-amd64.tar.gz
     tar xvf node_exporter-1.0.1.linux-amd64.tar.gz
     sudo cp node_exporter-1.0.1.linux-amd64/node_exporter /usr/local/bin
     sudo chown node_exporter:node_exporter /usr/local/bin/node_exporter
     rm -rf node_exporter-1.0.0.linux-amd64.tar.gz node_exporter-1.0.1.linux-amd64
     sudo cp node_exporter.service /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