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16%
Tested – Tenable Nessus v6
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Author, 123RF.com
sounds very much like open source, Nessus became a proprietary product by Tenable Network Security 10 years ago. Up to version 3.0, the product was released under the GPL, but this stopped in October 2005
16%
OpenNebula – Open source data center virtualization
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Sternenhimmel, fotolia.com
" : "CONNECTION > 2000", 18 19 "type" : "CHANGE", 20 "adjust" : 2, 21 22 "period_number" : 3, 23 "period" : 10 24 }, 25 { 26 // -10 percent VMs when
16%
Handy Windows tools for sniffing network traffic
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Barna Tanko, 123RF.com
and analyzing network packets are SmartSniff [1], SniffPass [2], and Open Visual Traceroute [3]. In this article, I introduce these three handy utilities and also take a look at Microsoft Message Analyzer, which
16%
Purdue Model for industrial networking
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © James Thew, Fotolia.com
, formally known as Purdue Enterprise Reference Architecture (PERA), has been a fundamental part of industrial IT architecture since its development at Purdue University in the early 1990s (Figure 1). It acts
16%
MapReduce and Hadoop
27.02.2012
Home »  HPC  »  Articles  » 
to the reducer, thus reducing the volume of data that needs to be transferred. In the example here, the combiner can simply correlate all of the output from one mapper and compute the total (Figure 3
16%
AWS security scans with Scout2
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image Photo by qinghill on Unsplash
) as their on-demand EC2 (Amazon Elastic Compute Cloud) service combined with their super-reliable S3 storage service (Amazon Simple Storage) to fulfill the meteoric growth of their online retail shop, Amazon
16%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Artmann Witte, fotolia.com
], Fabric [3], or Capistrano [4], MCollective relies on middleware based on the publish/subscribe method to launch jobs on various nodes. The middleware supported by the framework can be any kind of STOMP
16%
Enforce secure workstation configurations
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Photo by Barnabas Piper on Unsplash
['openssh-server'], 21 } 22 } By specifying a context within the SSH configuration file, Puppet instructs augeas to set the Protocol directive only if it differs from the desired value. This conditional
16%
Selecting compilers for a supercomputer
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image Photo by Michal Kmet on Unsplash
code is written and compiled in one of three classic HPC languages: Fortran [2], C++ [3], or C [4]. Why these languages? Because they have enabled generation of very efficient code for a long time
16%
Kickstack: OpenStack with Puppet
22.06.2014
Home »  Articles  » 
comparable to Amazon S3 in OpenStack Clouds. Kickstack vs. Packstack Kickstack is not the only tool that enables automatic deployment of OpenStack using Puppet. For example, Red Hat offers

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