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15%
Supercharge your software upgrade routine
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by redcharlie on Unsplash
] was born. At the time of writing, the latest version was 14.0.1, and the number of contributors that rallied under this new fork exceeded 350. Those numbers should give you a strong opinion about such a new
15%
Intrusion Detection with OSSEC
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Photo by Rayner Simpson on Unsplash
the documentation [3] when you are setting up and managing the system. In the following discussion, I concentrate on the free OSSEC version 3.7.0 install on Ubuntu 22.04. After the mandatory Linux update, install
15%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
defining a loop. When unrolling a loop, the loop body is repeated a number of times and the loop iteration count is reduced or entirely eliminated, as in this simple case: for (i=0; i<4; i++) { c[i] = a
15%
Failure to Scale
03.07.2013
Home »  HPC  »  Articles  » 
speedup, n is the number of processors, and p is the parallel fraction, or the fraction of the application that is parallelizable (0 to 1). In an absolutely perfect world, the parallelizable fraction
15%
Automation with PXE Boot
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Sergey Jarochkin, 123RF.com
> Options Indexes FollowSymLinks Order Deny,Allow Deny from all Allow from 127.0.0.1 192.168.0.0/24 Once updated, save and exit (use :wq to exit and save changes or :q
15%
Creating a redundant array of inexpensive links
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Spectral, Fotolia.com
or name that points to a specific routing table in the /etc/iproute2/rt_tables file. The command ip route add table 5 192.168.0.0/24 via 10.1.1.1 assigns the route for network 192.168.0.0/24 to routing
15%
Using the ATA security features of modern hard disks and SSDs
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © braverabbit, 123RF.com
Model Number: INTEL SSDSC2CW240A3 Serial Number: XXXXXXXXXXXXXXXXXX Firmware Revision: 400i Transport: Serial, ATA8-AST, SATA 1.0a, SATA II [...] Commands
15%
Discover ransomware with PowerShell
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Andrea Danti, 123RF.com
output on screen 020 # Variable definition with default values ########################### 021 022 Remove-Item $ErrorFile 023 $error.clear() 024 $ParamFunction = $args[0] 025 026 switch ($Param
15%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
$ module load compiler/open64-5.0 where the first part of the command is the module command, the second part is the module function, and the third part is the module you are loading. To make things easier
15%
Creating SmartOS zones using UCARP
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Le Moal Olivier, 123RF.com
A real IP 192.168.0.201 zoneB real IP 192.168.0.202 virtual IP (VIP) 192.168.0.200 On each GZ, you need to install the latest SmartOS standard64 dataset (the UCARP package was buggy in some old releases

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