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52%
Agile system management in large-scale environments with Func
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
bowie15, 123RF
/log/func/ Automating Installation with Cobbler If you want to automate the process of installing Func on all your systems, you can use Cobbler [3] kickstart profiles. The Cobbler configuration file has two separate ... 3
52%
Using a tablet as a portable management console
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Peter Bernik, 123RF.com
remove some of the cost issue by purchasing the 16GB model with WiFi and 3GB for US$ 629 (iPad 2). The original iPad similarly equipped costs about half that amount. Don't worry about the 16GB of space
52%
Automating Migration to openEuler
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Chris Briggs on Unsplash
JDK, Perl, or Python environment, chances are an in-place migration will work free of fuss. To see if the platform your service runs on is available, check Repology [3] to verify that openEuler has
52%
More TUI Tools for HPC Users
06.10.2025
Home »  Articles  » 
extensions fused multiply-add (FMA) type L1 (instruction and data) information L2 cache size L3 cache size estimated peak performance The cpufetch  command works for several architectures
52%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
-click the packet details in the packet list to add protocol fields. The release of Libpcap 1.0.0 added the ability to define the buffer size for recording and to view JPG files directly in Wireshark. Version 1.6 ... An administrator can only gain useful insights from network analysis if they understand the underlying procedures and protocols. The new version of Wireshark, 1.6, formerly known as Ethereal, can
52%
Filtering email with Sieve
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© radist777, 123RF.com
to the action to be executed. Both conditions and actions can be combined, as you can see from the example in Listing 3. Listing 3 Conditions and Actions 01 require ["fileinto", "imap4flags"]; 02
52%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
. Tokens and Certificates Of course, the VPN dial-up no longer uses a simple pre-shared key (PSK) but, instead, uses secure, centrally manageable X.509 certificates [3] that automatically expire. You can
52%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
assumes that you're familiar with the basic premise of Splunk and have heard of or used OSSEC (a host-based intrusion detection system) [2] and Snare (auditing and event-log manager) [3]. Some choices need
52%
Managing Linux systems with Spacewalk
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© patrimonio designs, Fotolia.com
can be installed on Red Hat Enterprise (RHEL) [3], Fedora [4], or CentOS [3] Linux. Note that Spacewalk does need a current Java Runtime Version 1.6.0 or newer. You can use the Open JDK for this; Fedora
52%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
-specific language (DSL), which is oriented on a natural language and should not be viewed as a programming language. Cucumber-Nagios [3] applies both of these principles and supports their application ... 3

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