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26%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
consuming and expensive, which is what prompted Linbit to build an alternative to Pacemaker that specializes in handling simple use cases: DRBD Reactor [6]. In this article, I describe how DRBD and DRBD
26%
Setting up your own NAS with FreeNAS 8.0.2
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Vitalii Gulenok, 123RF.com
is to press y to configure the IP address. Item 6 lets you configure the DNS server for FreeNAS. This step is necessary if you want to connect the server to Active Directory
26%
Protecting web servers with ModSecurity
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© KrishnaKumar Sivaraman, 123RF.com
of the client request (both for POST and for GET), as well as the most important server environment details [6]. Additionally, you can use regular expressions. For example, to investigate an HTTP request to find
26%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
comparison in Table 1. Table 1 Five Graph Databases Name Neo4j 1.6 Sones Graph DB 2.0 InfoGrid 2.9.5 HyperGraphDB 1.1 VertexDB Homepage http
26%
Warding off the rise of VoIP spam
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Izaokas Sapiro, 123RF.com
, and to provide protection against VoIP spam by various means. Additionally, other initiatives are SpITAssassin [6], an extension of SpamAssassin functionality, and the SPIT defense solution (SPIT AL). SPIT AL
26%
Bare metal lifecycle management with six open source tools
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Beth Macdonald on Unsplash
Bifrost [5] (bye-frost) also has a fairly specific area of application and is now mostly rolled out as part of an OpenStack installation with Kayobe [6]. If you hear the word OpenStack and immediately feel
26%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Chittima Kasa, 123RF.com
of the failure. Nagios and M/Monit are just two examples of how Alerta can be used in combination with other tools. The documentation [6] has a long list of compatible providers and software projects under
26%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
-- "PASSWORD\r" 49 expect -exact "\r 50 Linux aspen 2.6.32-43-server #97-Ubuntu SMP Wed Sep 5 16:56:41 UTC 2012 x86_64 GNU/Linux\r 51 Ubuntu 10.04.4 LTS\r 52 \r 53 Welcome to the Ubuntu Server!\r 54
26%
How Kanban helps improve IT processes
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© NYUL, 123RF.com
that management also take part in the meetings. In a comic book style, "One Day in Kanban Land" [6] vividly illustrates how these stand-up meetings promote continual improvement and give all participants
26%
Exploring the differences between MariaDB and MySQL
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© iofoto, Fotolia.com
in a few [6]. One reason to continue using MySQL is if you have a commercial license from Oracle that allows you incorporate MySQL into a closed source application. The MariaDB developers are bound

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