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15%
How Linux and Beowulf Drove Desktop Supercomputing
17.02.2021
Home »  HPC  »  Articles  » 
source), allowing a veritable army of coders to contribute. (2) Unix had been in use for a long time at universities and research institutes. (3) Computer science students had been learning MINIX for years
15%
Five HPC Pitfalls – Part 2
09.04.2012
Home »  HPC  »  Articles  » 
the responsibility of the customer. If the customer takes the “learn as you go” approach to managing an open software stack, additional time and cost should definitely be expected. It is possible to purchase ... In part 2, we look at three more pitfalls with insights on how to avoid some common mistakes. ... Five HPC Pitfalls – Part 2 ... Five HPC Pitfalls – Part 2
15%
GUI or Text-Based Interface?
05.12.2018
Home »  HPC  »  Articles  » 
when I can’t get the display server to work on a remote system, with no easy way to plug in to a crash cart. Usually I can SSH to the system and poke around to see what is happening: I’m definitely going
15%
Determining CPU Utilization
25.02.2016
Home »  HPC  »  Articles  » 
). Version 3.3.1 using OpenMP was used for the example. Only the FT test (discrete 3D fast Fourier transform, all-to-all communication) was run and the Class B “size” standard test (4x size increase going from
15%
Maatkit tools for database administrators
17.06.2011
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
 
was 126 microseconds, with a mean server query response time of less than one millisecond. Figure 2: The mk-query-digest output, showing what the DBMS ... 2
15%
Maatkit tools for database administrators
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
tiero, 123RF
of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768MB of RAM and a Pentium 3 CPU, took a total of 22 seconds to answer ... 2
15%
Foundries.io IoT development platform
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Juan Rumimpunu on Unsplash
If you want to see die-hard system administrators go mad, all you need to do is bring up the topic of the Internet of Things (IoT). Virtually no other a topic will unite Linux admins
15%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
. As a rule of thumb for production HPC systems, however, I tend to put in no less than 64GB on the NFS server, because memory is less expensive overall. You can always go with less memory, perhaps 16GB
15%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
:5900 -p 81:8080 -i owasp/zap2docker-stable x11vnc --forever --usepw --create The container will stop running if you hit Ctrl+C or close your terminal window. Incidentally, if your local CPU or I
15%
DNS name resolution with HTTPS
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by saeed karimi on Unsplash
and resolvers is left as an attack vector for hackers and snoopers. The data is routed by the User Datagram Protocol (UDP) without protection. One issue that has not yet been fully resolved is the privacy of DNS

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