Prometheus

Document writer <olivier.nicolas@insa-lyon.fr>
v1.0, 2023-03-01

After installing prometheus:

~/ $ sudo apt-get -y install prometheus

you will want to set it up.

Edit /etc/prometheus/prometheus.yml

And enter the IP:port of the machines you want to scrape information from,
under the targets field, as below for example.

on those targets you will need to have installed prometheus-node-exporter.
scrape_configs:
  - job_name: node
    # If prometheus-node-exporter is installed, grab stats about the local
    # machine by default.
    static_configs:
      - targets: ['10.0.0.100:9100', '10.0.0.110:9100', '10.0.0.120:9100']