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37%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
and German IT service provider CS Group, Prelude confidently boasts its abilities as a SIEM solution. As such, it collects all the security-relevant event data on a network. Besides analysis and graphical
37%
Monitoring KVM instances with Opsview
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Gina Sanders, Fotolia
also frequently provides the underpinnings for a virtualization cluster that runs multiple guests in a high-availability environment, thanks to Open Source tools such as Heartbeat [2] and Pacemaker [3
37%
What's new in Small Business Server 2011
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
A&M Rovenko, 123RF
vendors also offer a special version for SBS. The wizard lets administrators complete the server setup after installation, including setting up the Internet connection, providing certificates, and creating
37%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Artmann Witte, fotolia.com
.stomp.password = unset 14 15 # security plugin config 16 securityprovider = psk 17 plugin.psk = foobar The second package provides the /etc/mcollective/server.cfg configuration file (Listing 3), which gives
37%
Zulip, Mattermost, and Rocket.Chat
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © rll, fotolia.com
in a single pod and only shares one HTTP port with the outside world. The upstream Nginx reverse proxy takes care of SSL termination. In principle, you just need to convert the Docker Compose file [5] provided
37%
Bare metal lifecycle management with six open source tools
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Beth Macdonald on Unsplash
alternative under a free license, the options quickly dry up, especially for organizations that do not want to be dependent on a commercial provider for long-term server lifecycle management. For this reason, I
37%
Fedora 16 dials up cloud and virtualization capabilities.
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
locking mechanisms, which mainly provide more speed. The Red Hat developers toyed with the idea of making Btrfs the standard filesystem but decided to stay with ext4; the main reason for keeping with ext4
37%
Server validation with Goss
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Ewa Walicka, fotolia.com
logging in over SSH, you will need to enter the command in your personal .profile file to ensure that Goss only provides feedback during interactive logins and not during SCP-based data transfer or before
37%
Self-hosted Pritunl VPN server with MFA
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Darko Novakovic, fotolia.com
tunnel. Furthermore, a VPN can be used by an organization to provide site-to-site connectivity between remote offices, thus allowing that organization to share resources while giving the end users
37%
Free Security Compliance Manager hardens server systems
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Shironosov, 123RF.com
-line tool that administrators can use to harden servers through batch files. Free Tool Microsoft provides SCM for free [1]. After you install the tool, import the existing group policies from Active

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