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42%
Our Technological Enlightenment
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© lightwise, 123RF.com
the numbers, sizes, capacities, and prices of the 1990s with those of today. For example, in 1995, a 500MB hard disk was considered large; today, my iPhone 4 has a 16GB capacity, of which I have just over 6GB
42%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
, offices, and labs are not data centers and have power and cooling limitations. Standard wall sockets in the US are 120V, and common amperage values in the home are 15 and 20A. A 15A circuit has a capability
42%
A Brief History of Supercomputers
21.01.2021
Home »  HPC  »  Articles  » 
and the T3E were arguably highly successful systems. A 1,480-processor system was the first system on the TOP500 to top 1TFLOPS(10^12FLOPS) running a scientific application. Cray did not just develop
42%
Defining measures
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Lars Kienle on Unsplash
that 4KiB is 4,096 bytes. Therefore, the commonly used read or write payload is 4,096 bytes or 4KiB. Just to emphasize the point, whereas 4KiB commonly is used for IOPS measurements, IOPS has no real
41%
Active Directory overview
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Maksym Yemelyanov, 123RF.com
. The common ground between all directory services is that they save information in a hierarchical structure and that LDAP uses object-oriented data models as a descendent of X.500. This is why LDAP follows
41%
Exploring Nmap's scripting engine
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
the scanning process into phases. NSE is aware of Nmap phases, which let the programmer avoid complex recursive or if-then algorithms to determine the state of the scan. Common language for portability
41%
Interview: Nginx's Gus Robertson
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
and ideologies like microservices, DevOps, and containers have created a fundamental shift in the way developers and organizations function. According to one recent survey, Docker containers have experienced a 500
41%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
.” I heard one person refer to this as “Ash and Trash computing,” probably because it refers to running non-traditional HPC workloads; however, it’s becoming fairly common. Consider an HPC center
41%
Finding the fastest SD cards for the Raspberry Pi
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Lead Image © Lucy Baldwin, 123RF.com
A few issues back, I examined the infamous label soup that is printed on modern SD cards, exploring the meaning of those arcane runes and the standards they represent [1]. The most common variants
41%
Citrix XenServer 6.2 goes open source
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © George Tsartsianidis, 123RF.com
, was originally developed at the University of Cambridge and commercially marketed by the company XenSource. It changed hands in 2007 for no less than US$  500 million. The purchaser? Citrix. A long series

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