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71%
Create flexible backups with Kopia
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Photo by Marcus Woodbridge on Unsplash
is primarily optimized for managing blocks of around 20MB, another level, known as content-addressable object storage, in combination with metadata management, lets you store more or less arbitrary objects
71%
Password protection with Phpass
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Michael Moeller, fotolia.com
: " . $password . "\n
"; 13 echo "Hash: " . $hashvalue . "\n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$9IQRaTwmfeRo7ud9Fh4E2PdI0S3r.L0'; 17 // stored hash, would
70%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
's usually TCP port 22) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations
70%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
tcsh\r" 06 expect "#" 07 send "cp .ssh/authorized_keys ~root/.ssh\r" 08 expect "#" 09 send "cd /etc/ssh; cp sshd_config{,.0}\r" 10 expect "#" 11 send "cat sshd_config.0 | sed -e 's
70%
Five special distros for system and network admins
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Christos Georghiou, 123RF.com
for x86_64 PCs (910MB) and ARM64 systems (935MB). The hybrid image can be launched either from a CD, DVD, or USB stick. The x86_64 system works with both BIOS and UEFI firmware, whereas the ARMv8 variant
69%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
server also requires Sun Java SDK version 1.6.0. Some distributions keep this package in an external or special repository. On Debian, you need to enable the non-free package source; on Ubuntu 10.04, you
69%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page 22 23 1 scenario (1 failed) 24 4 steps (1 failed, 3 skipped) 25 0
69%
Configuring XP Mode in Windows 7
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Iakov Kalinin, 123RF.com
with a name like WindowsXPMode_en-us.exe. The executable file weighs in at around 470MB, which is understandable because it contains a complete XP image: Expect some installation mileage. You also might need
69%
Passwords, passphrases, and passkeys
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © berkay08, 123RF.com
password, and the need to remember it. Unrealistic Rulesets Bill Burr wrote the official password guide for the U.S. National Institute of Standards and Technology (NIST). According to the guide

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