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  • Article (Print) (71)
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100%
Shell access via a web browser
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Roman Pyshchyk, 123RF.com
normal job is boosting security by restricting the execution of certain commands (see the "More Security" box). More Security Saving encrypted passwords with pwhash.php might prevent unauthorized
99%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Quino Al on Unsplash
whether the device is sending REGISTER packets (Figure 3). If the packets are reaching their target, you can then analyze the server response. A server that remains silent indicates a network problem
98%
Two-factor authentication for WordPress blogs
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Les Cunliffe, 123RF.com
interface. At the Press of a Button To configure the plugin, you'll need a Yubico ID and an API key, which you can request from their website [3]. Enter your email address in the field at the top, move ... 3
97%
Microsoft Exchange 2010: The Highlights
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© peapop, Fotolia.com
Outlook Web App now supports premium functions in Mozilla Firefox and Apple Safari (Figure 3). Figure 3: The Outlook Web App implements a mail client
97%
Installing your own Git server
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Guido Vrol, 123RF.com
idea. A web service would do the same job, such as Gitorious [2] or the omnipresent GitHub [3], which is free for open source projects. The commercial service by GitHub starts at US$ 25 a month, ranging
97%
Remotely controllingvirtual machines with virsh
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sellingpix, 123RF.com
. Figure 1: Virsh passes the commands on to the other libvirt package components. After installing libvirt, you can immediately start using virsh – at least normally you can. Many distributions, two
96%
Remote Desktop with UltraVNC
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Anthony DOUANN, 123RF
a Windows desktop from a non-Windows client and also require a functional scope that goes beyond that of other remote access solutions, UltraVNC [3] is well worth investigating. UltraVNC UltraVNC, which
94%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
definition. Listing 1 Notification Setup 01 notification_interval 1440 02 is_volatile 0 03 check_period 24x7 04 normal_check_interval 5 05 retry
92%
The Ruby Version Manager (RVM) hands-on
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
©Mettusr, 123RF.com
applications. Java-related and performance-critical projects use JRuby [3], a Ruby implementation in Java that leverages Java bindings in a Rails project. RubyGems [4] is a de facto standard for extensions
92%
Request Tracker – the underestimated open source ticket system
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
Richard CAtA, 123RF.com
are also available – OTRS [2] and RT: Request Tracker [3], which can manage a range of business and support processes. In this article, I'll concentrate on RT. Everything in Place RT offers all

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