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14%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
.lbl.gov/sites/default/files/DataCenterEnergyReport2016_0_0.pdf Bizo, D. Silicon heatwave: the looming change in data center climates. Uptime Institute Intelligence report 74, 2022: https://uptimeinstitute.com/uptime_assets/4cf0d2135dc460d5e9d22f028f
14%
Modularize websites with Web Components
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Andrey Prokhorov, fotolia.com
task and serves as an insertion mark for elements from outside in the shadow DOM standard, which plays that role in this example in line 9 of Listing 1 (i.e., My Comments
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
Model"; 11 $work = "ebiz-tx"; 12 $node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think = 0.0 * 1e-3; # as per test system 16 $dtime = 2.2 * 1e-3; # dummy service time 17 18
13%
Roll out hybrid clouds with Ansible  automation
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © markovka, 123RF.com
– comparable to setting an interface route with: ip route add 1.2.3.0/24 dev eth0 Conversely, the external VPC must know how to find the internal VPC, which requires routes to the internal subnet and also
13%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
-1) = 0.25 * (a(1:n-2,2:n) + a(3:n,2:n) + a(2:n,1:n-2) + a(2:n,3:n)) Using forall, the same can be written as: forall (i=2:n-1, j=2:n-1) a(i,j) = 0.25*(a(i-1,j) + a(i+1,j) + a(i,j-1) + a(i,j+1
13%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
1073741824 67108864 4096.0 POSIX 0 Finished : Tue Jan 25 20:04:13 2022 For a virtual machine deployment on a 1GigE network, I get roughly 2.2GiBps reads, which again, if you think
13%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
 POSIX      0 Finished            : Tue Jan 25 20:04:13 2022 For a virtual machine deployment on a 1GigE network, I get roughly 2.2GiBps reads, which again, if you think about it, is not bad at all
13%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
MySQL-shared-compat-5.5.22-2.el6.x86_64.rpm rpm -i MySQL-client-5.5.22-1.el6.x86_64.rpm With CentOS 6, the following additional package is necessary: yum install openssl098e.x86_64 The easiest way
13%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
13 pkcs11-id 'Aladdin\x20Knowledge\x20Systems\x20Ltd\xxx/eToken/0000xxxx/eToken\xxx\xxx\xxxxxx/xxxx' 14 15 management 127.0.0.1 4711 16 management-query-passwords 17 18 cipher BF-CBC 19 comp-lzo 20 ... Simple VPNs might not provide enough security alone; instead, try a carefully crafted mix of OpenVPN and Aladdin e-tokens. ... OpenVPN with e-tokens in large-scale environments
13%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
in this collection has different fields, depending on the type of vehicle (Listing 1). Listing 1 Collection of Vehicles 01 { 02 "type": "Car", 03 "brand: "BMW, 04 "model": "X5", 05 "year": 2021

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