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  • Article (Print) (143)
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24%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
information GUI, which provides a plethora of useful information concerning the server. The SMTP Agent that installs at the same time lets you remotely monitor XenServer using, say, Nagios. The close link
24%
Can your web server be toppled with a single command?
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Almagami, 123RF.com
. Of course, you can apply these rate-limiting rules to any port number on your server, but proceed with caution and don't lockout remote access by accident if you decide to experiment with the ruleset. What I
24%
openlava – Hot resource manager
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Konrad Bak, 123RF.com
master. RES: The openlava Remote Execution Server executes user tasks on remote hosts. sbatchd: The slave batch daemon is responsible for starting jobs, monitoring them, acting on them based on user
24%
Protecting web servers with ModSecurity
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© KrishnaKumar Sivaraman, 123RF.com
rules that protect you against SQL injection, cross-site scripting, or local and remote file inclusion attacks, for example, you need in-depth knowledge of how attacks on web servers work. Of course
24%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
teaches performance analysis and tuning for various training service providers. Thanks to Jens Axboe for answering many questions and to Teamix for providing the test laptop.
24%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Chittima Kasa, 123RF.com
Integrations & Plugins and in the GitHub repository, with candidates including Grafana, Telegram, Slack, Zabbix, and Fail2ban. Extensions such as pinger and urlmon let Alerta independently check the remote
24%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
, or monitoring the most important operating parameters remotely. After saving the changes, a click on Go to the Dashboard brings you back to the overview page of the configuration interface. The wealth
24%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kheng Ho Toh, 123RF.com
by Qumranet, which Red Hat has now improved so that, for example, users can run any USB 1.1/2.0 device on a client, with Spice passing it through to the remote virtualized desktop operating system. Multi
24%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
increasingly annoyed with web server logs filling up with nefarious probes attempting to compromise PHP with remote exploits (and a myriad of other HTTP attacks). It got to the point at where a large proportion
24%
Effective honeypots with sensors on production systems
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© monophoto, 123RF.com
for a remote attacker to identify and avoid it. This is the case in particular with technically savvy individuals, whose attacks might be impossible to detect by honeypots in certain circumstances. For example

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