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  • [x] Creation time: Last year
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17%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
saves the kernel dump on the local disk. For systems with a lot of memory, this behavior can quickly become a problem. Fortunately, the kexec/kdump combination also allows you to save on the network. You
17%
Open source ticket system
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toa Heftiba on Unsplash
Integrated Windows Authentication . In Firefox, you need to set network.negotiate-auth.trusted-uris to the OTOBO URL. Kerberos SSO requires precisely defined settings and the correct configuration of all
17%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
level of reporting and inherently efficient and controllable configuration, fail2ban is a knockout piece of software that should help any sys admin search for intruders and protect the network from future
17%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
dependencies exist, but I'll assume you are familiar with GCC. Install TCP Wrappers The next step is to install TCP Wrappers [1], which is a host networking Access Control List (ACL) system used to screen
17%
Managing SSH and other remote connections with PAC
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Ivan Datskov, 123RF.com
could monitor the network settings of the server, Marvin, in the bottom half while modifying the matching configuration file on the Milliways server at the top. The Take Screenshot item grab screenshots
17%
Monitoring KVM instances with Opsview
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Gina Sanders, Fotolia
on the local network, system load, and SSH access – after all, you will probably want to know if remote access to the host is possible. In other words, you need to keep an eye on the following resources
17%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
Messages" box). Nagios and Hobbit are particularly good for larger networks, though. Sending SMS Messages Another option, if you don't want to check your email regularly on your smartphone (or don
17%
Overview of cloud platforms and appliances
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Athiphan Chunmano, 123RF
, your scaling options are virtually unlimited, and you can add Content Delivery Networks (CDN). As an example, SlideShare [1] integrates document downloads and Flash file hosting with Amazon S3 and Cloud
17%
Demystified: The facts about green IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Iakov Kalinin, 123RF
1 1 0 Backup 50 1 1 1 Network printer 100 1 0 0 File server 50 1 1 0
17%
Windows Performance Toolkit and System State Analyzer
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ewa Walicka, fotolia.com
trace.etl -a sysconfig command. The systeminfo command lists server information at the prompt, including information on hotfixes, network cards, the CPU, the operating system, the vendor, and so on – even

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