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19%
Server virtualization with VirtualBox
30.11.2025
Home
»
Archive
»
2012
»
Issue 10: Traff...
»
the virtual machine consoles in your browser with phpVirtualBox. Free or Not Free? Up to version 4.
0
of VirtualBox, both a commercial and an open source edition (OSE) existed. The OSE often was available
19%
Identifying and using software licenses
27.05.2025
Home
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Archive
»
2025
»
Issue 87: Light...
»
DL-DE->BY-2.
0
[35]DL-DE->Zero-2.
0
[36] The German Open Government data portal has published two Data License Germany versions Community Data License Agreements (CDLAs) [37] Linux
19%
Targeted defense against brute force attacks
30.11.2025
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Archive
»
2011
»
Issue 3: Are yo...
»
with Linux Debian 5.
0
.7, Ubuntu 10.10, and openSUSE 11.3. If you don't use Linux, check out the "Other Operating Systems" box. Other Operating Systems If you do not use Linux, you'll need to find out
19%
Monitoring daemons with shell tools
30.11.2025
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Archive
»
2010
»
Issue 1: System...
»
is not accessible! ****************" >> dba.log 15 /usr/local/etc/rc.d/002pgsql.sh start 16 sleep 15 17 psql -U monitor -d monitor -c "select * from watch;" 18 19 if [ $? -eq
0
]; 20 21 then
22
19%
Successful automatic service detection
31.10.2025
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Archive
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2012
»
Issue 11: Cloud...
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to find out more details about specific services. Listing 1 Nmap Command root@sandbox:~# nmap -v -A www.haribo.de ... Host www2.haribo.com (213.185.81.67) is up (
0
.011s latency). Interesting
19%
Julia: A new language for technical computing
30.11.2025
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Archive
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2012
»
Issue 10: Traff...
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.33 164.69
0
.75 rand_mat_stat 3.37 39.34 11.64 54.54
22
.07 8.12 rand_mat_mul 1.00 1.18
0
.70 1.65 8
19%
Netcat – The admin's best friend
31.10.2025
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Archive
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2012
»
Issue 12: NAS S...
»
the source port of your connection to 16000, you could add the -p option: # nc -p 16000 examplehost.tld
22
To add a timeout for latency testing, you could use the -w parameter with the number of seconds – 30
19%
Give your servers the once over with Nmap
31.10.2025
Home
»
Archive
»
2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION
22
/tcp open ssh OpenSSH 4.3 (protocol 2.
0
) 25/tcp closed smtp
19%
Container and hardware e-virtualization under one roof
30.11.2025
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Archive
»
2010
»
Issue 2: Backup...
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-On The current v1.5 of Proxmox VE from May 2010 [1] is based on the Debian 5.
0
(Lenny) 64-bit version. The Proxmox VE kernel is a standard 64-bit kernel with Debian patches, OpenVZ patches for Debian, and KVM
19%
Business continuity for small to medium-sized enterprises
30.11.2025
Home
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Archive
»
2012
»
Issue 08: FreeNAS
»
minutes between backups These settings create
22
files per day (one full backup and 21 incremental backups) on the NAS. The full backups are easily identifiable by the .spf file extension; incremental
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