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  • [x] Creation time: Last year
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17%
Warding off the rise of VoIP spam
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Izaokas Sapiro, 123RF.com
-greater challenge to networks. Session Initiation Protocol Besides Skype, Session Initiation Protocol (SIP4 [2], Listing 1), is the most widespread VoIP protocol today. Its pervasiveness in business environments
17%
The Resurrection of bWatch
02.06.2025
Home »  Articles  » 
Photo by NASA Hubble Space Telescope on Unsplash
. It was Beowulf. No, not the Scandinavian warrior, but an approach to high-performance computing (HPC) that uses common x86 processors, conventional Ethernet networking, the Message Passing Interface (MPI
17%
Logger in HPC System Administration
07.07.2025
Home »  Articles  » 
job category, but worth mentioning separately, is a script in a cron job that gathers system information such as CPU, memory, network, and storage usage or any other system measurement you want. After
17%
Free Security Compliance Manager hardens server systems
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Shironosov, 123RF.com
for the export action is to create a Group Policy Object (GPO) backup folder. In this way, you can import the backup as a new Group Policy on the network in Group Policy Manager – although importing the policy
17%
Monitoring Tools for Admins
04.11.2025
Home »  Articles  » 
, data virtualization service (DVS) Nonuniform memory access (NUMA) properties Network topology Message passing interface (MPI) communication statistics Power consumption CPU temperatures
17%
Centralized software repository management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© 1xpert, 123RF.com
server as you can access the Red Hat Network or software packages hosted by a web server. Pulp [1] doesn't act as a proxy between the clients and the various repositories; instead, it mirrors the packages
17%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
of the guest system depends on the network, which can lead to false results. Also, configuring service dependencies can be tricky. Correlating the performance information for a host system is a really useful
17%
Microsoft System Center Virtual Machine Manager 2008 R2
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Tono Balaguer, 123RF.com
-member networks. In this case, you'll need to install the agents manually because automatic installation only works inside the domain. SCVMM relies on Microsoft SQL Server to store data. Depending on the size
17%
Maatkit tools for database administrators
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
tiero, 123RF
, November 2009, pg. 28, http://www.linux-magazine.com/Issues/2009/108/Memcached "MySQL Forks und Patches" by Caspar Clemens Mierau, Admin Network & Security , Issue 01, pg. 20 The Author
17%
VMware Server 2.0 on recent Linux distributions
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Dmitry Tsvetkov, 123RF.com
Linux distributions with the latest daily updates are not uncommon, especially on home networks. In many cases, the home admin has enabled automatic updates and won't even notice the changes, unless

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