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58%
The webmaster's control panel
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
PozitivStudija, Fotolia.com
to feeling a little uncomfortable with cPanel's point-and-click way of doing things, of the fact that it runs its own scripts and does things its own way, whether I like it or not. In fact, I didn't even want
58%
The RADOS object store and Ceph filesystem
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Brigida Soriano, Fotolia.com
collaborate on the cluster, thus providing the illusion of a single, large data store. To support internal storage management, the object store software does not save data in its original format
58%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
, virt-clone assigns a random MAC for the network card in the new virtual machine. Although you can assign a MAC address manually with -m, this does nothing to alter the issue that occurs with some network
58%
Exploring Nmap's scripting engine
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
6) and Nmap will not print any results. On the other hand, if the port is running TCP, the logic continues and the script determines whether Nmap has access to the SSL client libraries. If it does
58%
The Ruby Version Manager (RVM) hands-on
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
©Mettusr, 123RF.com
or /etc/rvmrc. The configuration is optional, but it does let you set specific compiler flags and paths. For a list of options, check out the ~/.rvm/examples/rvmrc file. The use of project-specific .rvmrc
58%
Performance monitoring in Windows Server 2008 R2
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Itsallgood, Fotolia.com
cheaper than upgrading a processor, it makes sense to investigate the situation upfront. CPU load isn't a problem if it is only short term or only occasionally rises above 90 percent. It does become
58%
Enforce secure workstation configurations
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Photo by Barnabas Piper on Unsplash
profile::cis::sudo { package { 'sudo': ensure => installed, } } A policy is expressed as a declarative: If sudo disappears, Puppet reinstalls it. If it's already there, Puppet does nothing
58%
Search for domain controller vulnerabilities
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © varijanta, 123RF.com
check whether a new attempt starts the installation process. If this does not happen, check your Kali Linux installation. If you have been using it for some time, previously installed tools could
58%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
to simplify the result. A partial unroll where the number of cycles does not divide evenly by the unroll factor leads to a peculiar C construct known as Duff's device [7], intermingling a switch and a while
58%
Checking DNS configurations for errors
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by MW on Unsplash
not attempt to resolve their replication partners with the conventional host A entry but use the stored CNAME instead. If replication does not work because entries are missing below the AD DNS domain, you can

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