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  • Article (Print) (102)
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23%
Securing email communication with GnuPG
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Amol Tyagi on Unsplash_Key.jpg
for different security requirements: GnuPG Desktop [3] and Gpg4win [4] are user-friendly desktop versions. GnuPG VS-Desktop [5] is available for particularly secure use in government agencies and companies
23%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
your average packet size is. Tools such as Snort [2] will run for a few minutes and offer detailed data about your networks protocol usage. Ntop [3] is another example that will also give information
23%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Maxim Borovkov, 123RF.com
cluster nodes, and the ext3 driver on node A wouldn't have the option of querying the state of the same DRBD resources on node B if it wanted to write to the medium. In the worst case, a write to the DRBD
23%
Business continuity for small to medium-sized enterprises
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Andrea, Fotolia.com
) or even be booted in a virtual environment. This virtual boot function is perfect for smaller companies. It lets administrators boot a ShadowProtect image directly in the free VirtualBox [3] environment
23%
Remote desktop based on HTML5
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Phanlop Boonsongsomnukool, 123RF.com
the AGPLv3 and, in the current version 0.6.2, supports VNC and RDP  – although with limited functionality in some cases. For example, you cannot transmit audio data or connect network drives over RDP
23%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
/share/zoneinfo -type f | \ 07 grep -v 'posix|right|Etc|SystemV | \ 08 grep -i $city` 09 echo -n "Time in $1: "; TZ=`echo $z` date The first section of this code ensures that the script's argument
23%
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
23%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
.Xensource.xenapi.Connection; 07 import com.Xensource.xenapi.Host; 08 import com.Xensource.xenapi.Session; 09 import com.Xensource.xenapi.Task; 10 11 import de.pm.xenserver.utils.Server; 12 13 public class TestAPI { 14 15
23%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
-performance computing, known as quantum-centric supercomputing." "In a quantum-centric supercomputing architecture," the announcement states (https://newsroom.ibm.com/2025-08-26-ibm-and
23%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
in the Ubuntu 11.x and Debian 6.x package sources. You can also opt for the host-based IDS OSSEC by Trend Micro [3]. If the Prelude Manager is running on a remote server, the rule-based Prelude Correlator

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