Prometheus install script
apt install prometheus -y
systemctl enable prometheus
apt install prometheus-node-exporter -y
systemctl enable prometheus-node-exporter
apt install apt-transport-https software-properties-common -y
add-apt-repository "deb https://packages.grafana.com/oss/deb stable main"
wget -q -O - https://packages.grafana.com/gpg.key | apt-key add -
apt update
apt install grafana -y
systemctl enable grafana-server.service
systemctl start grafana-server.service
NODE EXPORTER CENTOS
mkdir /opt/prometheus-node-exporter
cd /opt/prometheus-node-exporter
curl -LO "https://github.com/prometheus/node_exporter/releases/download/v0.18.1/node_exporter-0.18.1.linux-amd64.tar.gz"
tar xvzf node_exporter-0.18.1.linux-amd64.tar.gz
cat << EOF > /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
[Service]
ExecStart=/opt/prometheus-node-exporter/node_exporter-0.18.1.linux-amd64/node_exporter
[Install]
WantedBy=default.target
EOF
chmod +x /etc/systemd/system/node_exporter.service
systemctl daemon-reload
systemctl enable node_exporter.service
systemctl start node_exporter.service