Spacewalk is an open source Linux systems management solution. Spacewalk is the upstream community project from which the Red Hat Satellite product is derived before Red Hat Satellite Server 6.

privacyIDEA is a Two Factor Authentication System which is multi-tenency- and multi-instance-capable. It is opensource, written in Python and hosted at GitHub.

Katello brings the full power of content management alongside the provisioning and configuration capabilities of Foreman. Katello is the upstream community project from which the Red Hat Satellite product is derived after Red Hat Satellite Server 6.

This article explains how to set up OpenVPN with Google Authenticator on pfSense.

In this post I will show you how to create software channels on spacewalk server.

The Intelligent Platform Management Interface (IPMI) is a set of computer interface specifications for an autonomous computer subsystem that provides management and monitoring capabilities independently of the host CPU, firmware (BIOS or UEFI) and operating system.

Proxmox Mail Gateway is a full featured, open-source mail proxy and protects your mail server from spam, viruses, trojans and phishing emails.

I will show you how to create a site-to-site VPN for pfSense and unifi usg.

Centreon is a free Open Source monitoring software which allows an administrator to easily configure alerts based on thresholds, generate email alerts, add systems to be monitored quickly without the need of configuring complicated configuration files.

In this post I will configure a gtlab rubber for Openshift.