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24%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
bottlenecks. To open up these bottlenecks, most HPC systems employ parallel filesystems that drastically increase the I/O bandwidth of computing nodes. Another growing branch includes performance accelerators
24%
GNU tools under Windows
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Markus Gann, 123RF.com
Thomas Drilling has been a full-time freelance journalist and editor of science and IT magazines for more than 10 years. He and his team make contributions on the topics of open source, Linux, servers
24%
Operating system images with bootc
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © alfazetchronicles, 123RF.com
Builder service to create a bootable Open Container Initiative (OCI) image that you can start on a host or virtual machine. An image created in this way also comes with the Linux kernel, which is loaded
24%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
of Nagios? Icinga is a fully open source project that carries a number of features that aren't present in the open source release of Nagios. These features include support for distributed systems, virtual
24%
Remote VMware console without a browser
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Julia Burlachenko, 123RF.com
out before it can be opened. If you replace the browser with any 3.5.x version, it will work as it always has. Undocked Some research on the web shows that many users have had this problem
24%
File access optimization discovery and visualization
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Barnabas Davoti on Unsplash
with each other. Opening a file with low-level file access (e.g., in C) creates a file handle with a unique ID representing the opened file. In POSIX, the handles are called file descriptors or streams
24%
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
24%
Service management by the book
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Michael Flippo, Fotolia.com
, I will take a look at a few products to give you an idea of what is available. WHUPS Near the low end of the scale is the open source Web Horde User Problem Solver (WHUPS) [4]. This is an add
24%
Business continuity for small to medium-sized enterprises
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Andrea, Fotolia.com
definition, you then need to check the Open connection with ShadowProtect service login credentials option in Destination . Desktop PC as a Virtualization Host In the case of a hardware failure, you
24%
Proactive threat detection
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © dunord, 123RF.com
of their communication, without a need to adapt the application. Falco differs from other monitoring and alerting solutions then, such as those offered by the OpenTelemetry project [14]. Where other solutions require

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