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7%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
-local 04 bash#> 05 bash#> pkgadd -d tcp_wrappers-7.6-sol10-sparc-local 06 07 The following packages are available: 08 1 SMCtcpdwr tcp_wrappers 09 (sparc) 7.6 10 11 Select package(s
7%
Programming with Go
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dimitar Dimitrov, 123RF.com
recent Linux distributions already have it in their package management systems. To install on Ubuntu 12.04, type: apt-get install golang Other operating systems, including Mac and Windows, have binary
7%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
$spin 08 @$molecule.xyz 09 10 END 11 12 done 13 done The Gaussian 09 (g09) computational chemistry simulation package uses a small input that tells it what type of predictions are desired and which
7%
Building a custom Cyberdeck
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Lucy Baldwin, 123RF.com
and furious as rapid troubleshooting demands. It's time to give this project another try, but with the modern hardware of the 2020s! Figure 1: The diminutive
7%
Sys Admin On the Go
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Laurent Davoust, 123RF.com
friday 18:00-24:00 05 saturday 00:00-24:00 06 sunday 00:00-24:00 07 monday 00:00-09:00 08 } Hobbit To set up email alerts with Hobbit, edit /etc
7%
SSH Administration – Windows in a Unix World
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Gino Santa Maria, 123RF.com
saved in /home/khess/.ssh/id_rsa.pub. 09 the key fingerprint is: 10 6d:2c:04:dd:bf:b2:de:e1:fc:52:e9:7f:59:10:98:bb khess@windows 11 The key's randomart image is: 12 +--[ RSA 2048]----+ 13 | .. . o
7%
Archiving email and documents for small businesses
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Pavlenko Evgenly, fotolia.com
1 split.sh 01 #! /bin/sh 02 for i in `ls -1 archive/cur` 03 do 04 # Define name component for the individual mail directory 05 pref=`date +%Y-%m-%d-%H-%M-%S` 06 07 # Push mail
7%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
in a specified city. Listing 1 Display Date and Time 01 if [ "$1" = "" ]; then 02 echo "City name required." 03 exit 04 fi 05 city=`echo $1 | sed -e 's/ /_/g'` 06 z=`find /usr
7%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
$ # 6 74 13G 3273M 10% 16:51:18 0.0% refdb1 $ # Total: 207 processes, 709 lwps, load averages: 0.05, 0.06, 0.11$ The output from prstat -Z gives the administrator
7%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
for small and medium-sized setups in the form of Easy RSA, and this tool is fine for test purposes. Admins who need larger PKIs can turn to tools like OpenCA [6] or outsource the task to a service provider

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