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62%
Five special distros for system and network admins
28.07.2025
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»
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»
2025
»
Issue 88: 5 Net...
»
designed for Live use on optical data carriers were first seen more than
20
years ago. In the meantime, USB flash memory has largely replaced the CDs and DVDs used in the past. They are not only smaller than
62%
Managing computers with Rex
31.10.2025
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2012
»
Issue 11: Cloud...
»
on the administrator's own machine, which even can be a Windows or Mac OS
X
machine; the only important thing is that you have a Perl environment in place. To install Rex, first pick up the git versioning tool (using
62%
pfSense firewall and router distribution
30.11.2025
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2012
»
Issue 07: Xen v...
»
. Because it had to run in RAM, extensions were difficult. This situation prompted the two to start working on their own distribution and spawned the development of pfSense [1]. The core of version
2.0
from
62%
News for Admins
07.10.2025
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2025
»
Issue 89: Autom...
»
.13, and more This version also ships with several desktop environments, including: Gnome 48 KDE Plasma 6.
3
LXDE 13 LXQt 2.1.0 Xfce 4.
20
Debian 13 will be supported for the next five
62%
Julia: A new language for technical computing
30.11.2025
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2012
»
Issue 10: Traff...
»
.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
62%
Server validation with Goss
07.10.2025
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2025
»
Issue 89: Autom...
»
or at the Linux command line: curl --location --output /usr/bin/goss https://github.com/goss-org/goss/releases/download/v0.4.9/goss-linux-amd64 chmod +
x
/usr/bin/goss The process is similar in Windows, where
61%
The fail2ban intrusion prevention framework
30.11.2025
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2012
»
Issue 10: Traff...
»
/filter.d/sasl.conf: failregex = (?i): warning: [-._\w]+\[
\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed: authentication failure A quick hunt through my /var/log/mail.log files reveals: Dec
20
22
61%
Open source ticket system
26.03.2025
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2025
»
Issue 86: Data...
»
. The platform also comes with secure email communication that supports OAuth
2.0
for POP
3
and IMAP email protocols to enable modern and secure authentication for the retrieval of email from services
61%
Container and hardware e-virtualization under one roof
30.11.2025
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2010
»
Issue 2: Backup...
»
; whereas KVM [
3
] supports genuine hardware virtualization in combination with the right CPU. Both virtualization technologies support maximum performance for the guest system in line with the current state
61%
Monitoring for small and medium-sized companies compared
30.11.2025
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2012
»
Issue 07: Xen v...
»
://www.zabbix.com https://www.icinga.org http://www.nagios.org Version 1.8.
x
1.8.6 1.6
3.3
.1 License GPLv2 GPLv2 GPLv2 Core
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