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47%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
service provider doesn't report any errors either. After some intensive research, you finally find the evildoer: A bug in the middleware, which was updated last night, is preventing trouble
47%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
Linux comes with a whole bunch of useful network analysis tools, many of which provide excellent results that can easily compete with commercial tools. Despite this, Windows administrators
47%
SQL Server 2008 R2 news
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
mtr, 123RF
various systems, thus improving the data integrity. The new Application and Multi-Server Management tool is used for proactive database environment management and provides a centralized view of resource
47%
Controlling multiple systems simultaneously with Synergy
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
©Kheng Ho Toh, 123RF.com
The authors of Synergy point out on their homepage that Synergy does not provide anything in the line of authentication or encryption [4]. To be on the safe side, you might want to set up an SSH tunnel
47%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
instances that provide high availability. The virtual clustering configuration looks as if the physical host systems have a collection of virtual machines. All of the virtual machines run in a shared storage
47%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
is that it only provides a short-term view of system behavior (Figure 2). Looking out the window provides the longer range view, but the further away things are, the more difficult it is to discern their importance
47%
Proactive threat detection
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © dunord, 123RF.com
to leave the maintenance of the application ecosystem to third-party providers of the respective tools. However, in the security context, container-based workloads come with challenges that do not exist
47%
Checking DNS configurations for errors
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by MW on Unsplash
Version 4 (TCP/IPv4) provide various settings, such as integrating Windows into a Windows domain. The settings are prone to incorrect configurations, so you should check them after setup or if you
47%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
to your command. When you receive the expected response, you enter another command and so on. Expect works in the same way, except you have to provide the script with commands and expected responses
47%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
provides the vmss2core command for this, but only with the workstation product in versions for Windows and Linux [9]. ESX admins do not have this option. Basically, vmss2core will also work outside

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