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59%
Fishing with Remora
09.12.2025
Home »  Articles  » 
 
 Directory             : R=/home/laytonjb/TEMP/remora_XXXXXXXXXX  Google Plots HTML Index Page : $R/remora_summary.html ============================================================================== Running the single-threaded version of the solver produces a Remora
59%
The PHP FastCGI process manager, PHP-FPM
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© conceptw, 123RF.com
changes to the PHP configuration, you must restart the Apache server. Any active users experience a disconnect and see an error message. PHP-FPM does not require a restart: You can modify the configuration
59%
Generating information with the touch of a button
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
. Installation was pretty straightforward, except the .tar.gz files were not really gzipped tar archives, so the command tar xvz failed with the error tar: This does not look like a tar archive . They turned out
59%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Fotoflash, Fotolia.com
, the program displays progress information for the current scan. SYN or half-open scanning (Figure 3) is an alternative approach. In this case, Nmap does not actually open a TCP connection but simply requests
59%
Protecting web servers with ModSecurity
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© KrishnaKumar Sivaraman, 123RF.com
, but it does offer maximum protection if you additionally define filters and actions (see also the "Insider Attacks" box). The software offers a number of prebuilt alternatives here, including converting request
59%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
. The body of the loop sleeps for a specified period then searches the output of the ps command for the application name (gauss). The grep command does the search and returns the number of matching lines
59%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
change to a node. This means users can log, visualize, or revert manipulations. None of the five free graph databases offers this feature. Traversal Does Peter know my buddy Dieter? Can I get from Berlin
59%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
a repository server-side for your recipes: This is simply a hierarchy of multiple, standardized (sub-)directories. Of course, you could create them all manually, but the template provided by Opscode does
59%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
with nearly native performance. However, KVM does need a state-of-the-art CPU generation with virtualization functionality (VT-X/AMD-V). All the virtual machines in this article will run on the KVM hypervisor
59%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
are fairly important to HPC, so it would be nice to have a tool that could do what sar does – as well as monitor the HPC-specific systems that are important – and easily allow post-processing of the data. One

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