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12%
RAM revealed
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© KrishnaKumar Sivaraman, 123RF.com
need to support error correction for ECC; if they do not, ECC modules will run without providing ECC support. Error-correcting modules are visibly identifiable if you check the number of soldered memory
12%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Tormod Rossavik, 123RF.com
change the /lxc/conf.guest configuration file, you need to delete the existing configuration by typing lxc-destroy -n guestname and then create a new one with lxc-create. The LXC how-to [1] provides
12%
The logging module in Python
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© svl861, 123RF.com
this: import logging The module provides static functions like debug, info, and warning that let you output information at different logging levels. The principle is perhaps best known from Unix
12%
Hiding a malicious file from virus scanners
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Ozphoto, Fotolia.com
a payload that will not match the available antivirus signatures. The Metasploit [1] penetration testing framework provides a collection of tools you can use to test a network by attacking it the way
12%
Service Management Facility (SMF) in OpenSolaris
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Steve Cukrov, Fotolia.com
of service names (svcs Service ); the -l option provides more detailed information. The -xv option gives an exhaustive list of all services that are enabled but not running and, thus, possibly preventing
12%
Matlab-Like Tools for HPC
03.01.2013
Home »  HPC  »  Articles  » 
created Scilab Enterprises, which provides a comprehensive set of services around Scilab. Currently, it also develops and maintains the software. Scilab is released under a GPL-compatible license called Ce
12%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
the tool as follows: The Linux I/O Profiler is an easy-to-use tool that helps administrators reduce server storage bottlenecks by providing significant insight into I/ O  workloads. While the primary focus
12%
Building an HPC Cluster
16.06.2015
Home »  HPC  »  Articles  » 
. These nodes don’t run applications; rather, they store and serve data to the rest of the cluster. Additional nodes can provide data visualization capabilities within the cluster (usually remote visualization
12%
Parallel and Encrypted Compression
09.12.2021
Home »  HPC  »  Articles  » 
 (AES) cipher. The encryption works for both the files themselves and the file hierarchy in the archive. (Recall that 7z  can create archives containing multiple files and file hierarchies.) Encrypting both provides more
12%
Coming to grips with grep
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Andrey Lavrushov, 123RF.com
onward to the formatting commands that finish the command line. With the output provided by running the cleanlog alias, I can tell quickly which new IP addresses have hit the web server, excluding search

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