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13%
Darshan I/O analysis for Deep Learning frameworks
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Michaela Murphy on Unsplash
[2] (section 3.2). Next, I built the Darshan utilities (darshan-util) with the command: ./configure CC=gcc --prefix=[binary location] Because I'm running these tests on an Ubuntu 20.04 system, I had
13%
Comparing startup times of Linux distros in the cloud
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Lucy Baldwin, 123RF.com
(20.04) ami-000b3a073fc20e415 9.934 4.938 14.872 Fastest and Slowest The slowest numbers were posted on RHEL 8 with nearly 70 seconds, to the consternation
13%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
/** 16 * @param args 17 */ 18 public static void main(String[] args) throws Exception { 19 20 if (args.length != 3 && args.length != 5) 21 { 22 System
13%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
to Bitkom [1], Germany alone has more than 3,000 data centers with greater than 40kW of IT connection capacity and at least 10 server racks, as well as around 47,000 smaller IT installations, and the trend
13%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) ... ... write 1835.22 1835.22 1835.22 0.00 28.68 28.68 28.68 ** ... StdDev Mean
13%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
compute server (Figure 3) [11]. Dependancies for this code on Ubuntu 22.04 are easily sourced: Figure 3: Shockwave is put to use running numerical
13%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
crack attempt using the supplied password list file, password.lst. This list contains more than 3,000 commonly used passwords (Listing 2). Listing 2 Cracking with the Password List File 01
13%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
(adding s3cmd to the PATH) doesn't have to be remembered. Most stuff on servers is just files, which is what makes Puppet so useful. The line require => Package['update-motd'] means
13%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
the row- and column-major access patterns, but only with a small array. In the next experiment, I'll update the size variable to 10,000 as the sole change, to obtain Listings 3 and 4. The array now
13%
Maatkit tools for database administrators
17.06.2011
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
 
,200, comprising 55 different commands, were issued. The system, a server with 768MB RAM and a Pentium 3 CPU, took a total of 22 seconds to answer them, the longest response took 32 milliseconds, the shortest

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