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48%
Red Hat Ansible Automation Platform
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Dmitry Sunagatov, Fotolia.com
on demand, also scales seamlessly. Conveniently, after rolling out AAP, you only need to worry about some of these details. As long as you provide enough systems for AAP, it takes care of its own scalability
48%
Securing email communication with GnuPG
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Amol Tyagi on Unsplash_Key.jpg
) provides a simple and secure way to make public keys for email addresses available over HTTPS. The underlying standard was first implemented in GnuPG version 2.1.12 and has been enabled by default since
48%
Intelligent observability with AI and Coroot
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Gustavo Xavier on Unsplash
yourself with the solution's key components. Coroot itself acts as the platform's linchpin, on the one hand acting as an API and, on the other, handling communication with the provider's cloud services (i
48%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
late September 2011 comprises FreeBSD 8.1, which is tailored for use as a firewall and router. If desired, pfSense will also act as a DHCP server, a data provider for sniffers such as Wireshark, a VPN
48%
Zarafa on the Univention Corporate Server
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Andres Rodriguez, 123RF.com
Univention's Corporate Server has established itself in the open source community as an infrastructure provider for many free projects and products like Zarafa, Open-Xchange, or Kolab. Although all
48%
The next generation of Internet connectivity
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
ktsdesign, 123RF.com
not provide IPv6 service, let alone have a high level of experience with it. IPv6 Differences Beyond the larger address space, IPv6 has some very different features. For example, allocation of networks can
48%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
to the original version: sudo gem uninstall -aIx json sudo gem install -v1.4.2 json The steps thus far provide the underpinnings for Chef operations. Now, you need to concentrate on the installation, particularly
48%
Enterprise communication with IRC
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© anyka, 123RF.com
. User and Operator Flags The principle of user flags and operator flags has existed in IRC since the beginning. Flags allow users to access certain functions; in the case of administrators, flags provide
48%
Archiving email and documents for small businesses
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Pavlenko Evgenly, fotolia.com
business, you will not typically have the infrastructure for this because the email accounts are hosted by an external provider. The email client needs to use the Maildir storage format to ensure a single
48%
Performance testing monitoring solutions
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kheng Ho Toh, 123RF.com
The Nagios environment [1] contains a large number of components that cooperate to provide a platform for monitoring IT systems. Starting with the Nagios core, which is responsible for running

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