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42%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
 
in the server market because of its relatively low power requirements and because more powerful chips are seen as overpowered for some tasks – like running individual web servers. Still, ARM has a long way to go
42%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
 
, and CPU architectures such as ARM. TryStack is a community-run cloud ideal for testing software on the diverse architectures supported by OpenStack, and TryStack users can now launch instances in two Try
42%
Processing the new sudo logging format
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Kelly Sikkema on Unsplash
The Linux sudo command helps Linux administrators run specific programs in the context of another user, typically root. In this way, non-privileged users can run management programs on a system
42%
Denial of service defense
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Russell Shively, 123RF.com
. Pentesting a Web Server If you run a web server or are responsible for web server operations in your organization, you will naturally want to know how it responds in the event of an attack. Before you deploy
42%
Warewulf 4
13.12.2022
Home »  HPC  »  Articles  » 
 administrator  or some other account that will be the primary Warewulf administrator, be sure to allow that user to be an administrator on the system so they can use sudo  to run commands. The next step is to
42%
Five HPC Pitfalls – Part 2
09.04.2012
Home »  HPC  »  Articles  » 
are then required to find workarounds or fixes that allow users to run the new software. Other packages can suffer a similar fate, resulting in frustration and lost productivity. In summary, free software does
42%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
. Running Ettercap For arp cache poisoning to take place, the attacker needs to be in the same network segment as the systems under attack. The first step is to obtain a list of IP addresses
42%
Getting started with the OpenStack cloud computing framework
28.06.2011
Home »  CloudAge  »  Articles  » 
 
Stack Compute is "software to provision and manage large groups of virtual private servers." The various components within OpenStack Compute let you "run instances, manage cloud networks, and manage access
42%
Lua for Apache
10.07.2012
Home »  Articles  » 
 
_1 . Once you have Lua in place on your disk, you can turn to the Apache web server source code and run the provided configure with the additional --enable-lua parameter. Alternatively, you can append lua
42%
SC24 – Bursting at the Seams
07.01.2025
Home »  HPC  »  Articles  » 
to volunteer. While attending SC24, I learned that SCinet uses 1MW/day. After a little Google search, I discoverd that’s enough power for 1,000 American homes. This number led me to think about liquid

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