NethServer 8 uses a widely adopted stack composed by:
Node exporter gathers all system metrics from nodes
Prometheus scrapes all metrics endpoint and stores them on a local disk
Grafana visualizes the collected metrics
You can install only one instance of Prometheus, usually on the leader node.
Prometheus does not require any configuration and it will be exposed on a random URL.
The URL is available on the Prometheus instance
Status page. You can access it from the software center or
from the application menu in the top-right corner.
You should install the node exporter on each cluster node.
To install it, access the Software center and look for the
Each time a new node with the exporter is installed, Prometheus will automatically collect the node metrics.
Grafana can be installed only on the leader node.
After installation, you will need to configure the
Host name with a valid FQDN to access the Grafana instance.
Let's Encrypt and
HTTP to HTTPS options accordingly to your needs.
Grafana will automatically display metrics from Prometheus and Loki.