Moved apps to NethForge

- prometheus
- grafana
- node_exporter
- webserver
- mariadb
- dokuwiki

index.rst

@@ -42,7 +42,6 @@ NethServer 8 administrator manual
    certificates
    backup
    firewall
-   metrics
    updates
    software_center
    email_notifications
@@ -60,9 +59,6 @@ NethServer 8 administrator manual
    nextcloud
    collabora
    mattermost
-   mariadb
-   nginx
-   dokuwiki
    ejabberd
    minio
    crowdsec
@@ -72,6 +68,10 @@ NethServer 8 administrator manual
    :maxdepth: 2
    :caption: NethForge applications
 
+   dokuwiki
+   mariadb
+   prometheus
+   webserver
    sogo
 
 .. toctree::

metrics.rst → prometheus.rst

@@ -1,26 +1,28 @@
 .. _metrics-section:
 
-=======
-Metrics
-=======
+.. _prometheus-section
 
-NethServer 8 uses a widely adopted stack composed by:
+==========
+Prometheus
+==========
+
+NethServer 8 uses a widely adopted monitoring stack composed by:
 
-- `Node exporter <https://prometheus.io/docs/guides/node-exporter/>`_ gathers all system metrics from nodes
 - `Prometheus <https://prometheus.io/>`_ scrapes all metrics endpoint and stores them on a local disk
+- `Node exporter <https://prometheus.io/docs/guides/node-exporter/>`_ provides the node metrics endpoint
 - `Grafana <https://grafana.com/>`_ visualizes the collected metrics
 
 
-You can install only one instance of Prometheus, usually on the leader node.
+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.
+You should install the **node exporter** on each cluster node.
 To install it, access the :ref:`software_center-section` and look for the ``node_exporter`` application.
 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.
+**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.
 Enable ``Let's Encrypt`` and ``HTTP to HTTPS`` options accordingly to your needs.