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18%
Password protection with Phpass
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Michael Moeller, fotolia.com
is only defined to increase the number of potential hashes, this is not a security issue. Security Class Phpass works with PHP 3.0.18 or newer. If you want to make sure that Phpass will use Bcrypt as its
18%
The PHP FastCGI process manager, PHP-FPM
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© conceptw, 123RF.com
. Launch Ramp PHP-FPM has been part of the official PHP package since PHP 5.4.0 and is therefore also included by most current Linux distributions and available through their package managers. The package
18%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
. Listing 1 DRBD Resource for VM # vi /etc/drbd.d/proxy.res resource proxy { device drbd0; disk /dev/drbd/proxy; meta-disk internal; on alice { address 10.42.0.100:7789; node-id 0
18%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
.2-2 Community Edition used for this test is also available in a 32-bit version and as a virtual machine image. According to the Zentyal roadmap, version 3.0 was about to be released at the time of testing
18%
Managing SSH and other remote connections with PAC
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Ivan Datskov, 123RF.com
in the pac-2.0 subdirectory. Depending on your distribution, you can load a .deb, .rpm, or .tar.gz package, and install. Just unzip the .tar.gz archive. To launch PAC Manager, click the corresponding entry
18%
Safeguard your Kubernetes setup with Kanister
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Sebastian Duda, 123RF.com
/log/time.log --size 0; done"] EOF The deployment has deliberately been kept simple. In the shell, it just writes the current date to a logfile at regular intervals. Now, you can start writing a Blueprint. In many
18%
Realistic Ceph Performance Tuning Measures
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Photo by Brenton Pearce on Unsplash
cannot be used later. Fortunately, Ceph provides several helpful tools for this purpose. For example, the command ceph tell osd.0 bench 12288000 4096 4194304 100 measures the performance of the drive
18%
Fedora 16 dials up cloud and virtualization capabilities.
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
and Xen virtualization solutions. After adding the last missing components for cooperation with the Xen hypervisor to kernel version 3.0, the developers turned their attention to the Xen PCI back end
18%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
are guessed by one of many automated attack methods. As well as being able to take individual IP addresses, hosts.allow can happily handle the CIDR notation of classless IP address ranges, such as: sshd: 10.10.10.0
18%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
, or spot purchase of resources. Generally, the cost for on-demand EC2 instances are as follows: Quadruple Extra Large Instance is US$ 1.3/hour (US$ 0.33/core per hour), Eight Extra Large Instance is US$ 2

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