mkdir node_exporter
cd node_exporter/
wget https://github.com/prometheus/node_exporter/releases/download/v1.7.0/node_exporter-1.7.0.linux-amd64.tar.gz
tar xf node_exporter-1.7.0.linux-amd64.tar.gz
mv node_exporter-1.7.0.linux-amd64/node_exporter /usr/bin
# Check
node_exporter --version
Install using a systemd unit:
vim /etc/systemd/system/node_exporter.service
adduser node_exporter
mkdir -p /var/lib/node_exporter/textfile_collector
chown node_exporter:node_exporter /var/lib/node_exporter/textfile_collector
systemctl enable node_exporter.service
systemctl start node_exporter.service
systemctl status node_exporter.service
See list of alerts:
./bin/amtool --alertmanager.url http://localhost:9093/ alert query