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11%
Supercomputing Conference 2024
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © djem, 123RF.com
a case into a vat of liquid. This cooling technique has been around for a while. The Texas Advanced Computing Center (TACC) experimented with this method, and they called it the "chicken fryer" because
11%
Citrix NetScaler steps in for Microsoft TMG/ISA
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Mellimage, 123RF.com
and performance levels [2]. According to Citrix, the software-based appliances, called NetScaler VPX, can handle data at 10Mbps to 3Gbps. They can be virtualized with VMware, Hyper-V (Figure 3), and Xen
11%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
. The essence of the Monte Carlo strategy is random sampling of the problem space and calculating a result at those randomly chosen points. You could think of a dartboard (call it a perfect circle) and the wall
11%
Data center management with Ralph
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © ffzhang, 123RF.com
under Data Center | DC Visualization . For example, you can use it to create a new rack and populate it with servers. When you call up the visualization function, Ralph shows you a new rack. To customize
11%
A flexible, customizable, personal dashboard
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © peshkova, 123RF.com
, and customizations. sections is an array of sections, each of which in turn comprises an array of elements, called items. The developers provide a complete list of all available configuration options [2
11%
Security and automation with SBOMs
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Tjefferson, Fotolia.com
of materials (SBOM) in a Presidential Executive Order on Improving the Nation's Cybersecurity [1]. The European Parliament recently adopted (March 2024) the Cyber Resilience Act (CRA), which also calls
11%
Life cycle management with Foreman and Puppet
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© auremar, 123RF.com
Apt. However, running yum install apache2 would lead to an error message, because the package on RHEL is not called apache but httpd. To design this manifest for multiple operating systems, more facts
11%
TKperf – Customized performance testing for SSDs and HDDs
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Orcea David, 123RF
in TKperf start the Fio jobs, prepare the results, and generate charts. All Fio calls are recorded in a logfile. At the end of a test, the test results are also logged. The logged performance values
11%
Is Hadoop the new HPC?
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Dzmitry Sukhavarau, 123RF
or Reduce process fails, the job can be restarted on a new node. The next-generation scheduler for Hadoop is called YARN (Yet Another Resource Negotiator) and offers better scalability and more fine
11%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
order. These are the dependencies, or meta parameters , as Puppet calls them: before, require, subscribe, and notify. Puppet only makes changes when changes are needed. If the file exists and looks

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