Prometheus is an open-source monitoring system with a built-in noSQL time-series database. It offers a multi-dimensional data model, a flexible query language, and diverse visualization possibilities. Prometheus collects metrics from http nedpoint. Most service dind’t have this endpoint so you need optional programs that generate additional metrics cald exporters.

Mattermost is an open source on premise alternative of Slack.

Install Gitab with custom postgresql and nginx proxy.

Override a single external hostname with internal DNS-entry

Migrate dns Zones from bind to Windows DNS Server

Sonarqube Repository OSS is an artifact repository with universal support for popular formats.

Thanks to Tomáš Nožička developed openshift-acme as an ACME Controller for OpenShift and Kubernetes clusters.
It automatically provision certficates

Nextcloud is a suite of client-server software for creating and using file hosting services. Nextcloud application functionally is similar to Dropbox.

In this LAB I will be configurate the opnsense cloud backup solutuon for nextcloud.

In this LAB I will be creating OpenVPN SSL Peer to Peer connection.