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17%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1MB) and simple
17%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
17%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
:15:01        all      2.08      0.00      0.96      0.02      0.00     96.94 12:25:01        all      1.96      0.00      0.82      0.06      0.00     97.16 12:35:01 PM     all      1.22      0
17%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
all 1.22 0.00 0.73 0.00 0.00 98.05 12:45:01 PM all 1.32 0.00 0.72 0.01 0.00 97.95 12:55:01 PM all 1.79 0.00 0.75 0
17%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
/apps/apps/conda/pkgs [sudo] password for laytonjb: [laytonjb@warewulf ~]$ ls -lstar /opt/apps/apps total 12 4 drwxrwxrwx 5 root root 4096 Mar 12 11:15 .. 4 drwxrwxrwx 3 root root 4096 Mar 12 11:15 . 4 drwxrwxrwx 4 root root
17%
Develop your own scripts for Nmap
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Raman Maisei, 123RF.com
, it outputs the message Hello World! . To test the script on a local web server, run the following command: # nmap --script /path/http-vuln-check local targetlhost -p 22,80,443 The output should look
17%
Documentation Tools for Admins
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Sorin Colac, 123RF.com
the GPL and the AGPL, respectively. Wikimania When it comes to internal company communications, MediaWiki continues to be the tool of choice; the statistics website Ohloh counts nearly 200 code
17%
Automate Active Directory management with the Python PyAD library
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © Eric Issele, 123RF.com
in the following, but watch out: As part of the initial execution, Pip offers to update from version 22.3.1 to 23.1.2 (Figure 1). Do not agree to this request under any circumstances if you want to use PyAD, because
17%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
_ALL=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg --lock-file /var/lock/mrtg/mrtg_l --confcache-file /var/lib/mrtg/mrtg.ok) Aug 22 17:12:50 test1 laytonjb: This is a cron test Logger allows you to direct your comments
17%
RAM Revealed
26.04.2012
Home »  Articles  » 
 
: In LR-DIMMs, all of the signal lines (including the data) run through an intermediate chip; this reduces the electrical load on the memory controller. LR-DIMMs have an Isolation Memory Buffer (iMB

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