Comment installer OpenBSD sur du RAID logiciel avec softraid.
automx makes setting up a mail account easy. All your users need to provide is real name, mail address and password. Their mail client and automx will safely handle the rest.
Burp is a network backup and restore program. It uses librsync in order to save network traffic and to save on the amount of space that is used by each backup. It also uses VSS (Volume Shadow Copy Service) to make snapshots when backing up Windows computers.
How to configure a cluster of active-active firewalls
Introduction à DNSSEC
Nice tip for Nginx http server.
If you're new or old to Nginx you will likely wind up in a pitfall situation. Below we outline these pitfalls and how to best avoid them. These are issues seen time and time again in the #nginx channel on Freenode. Please, just don't do this.
Prosody is a modern flexible communications server for Jabber/XMPP written in Lua. It aims to be easy to set up and configure, and light on resources.
A configuration management tool (like Puppet) written in Python.
Sagator is an email antivirus/antispam gateway. It is an interface to the postfix, sendmail, or any other smtpd, which runs antivirus and/or spamchecker. It's modular architecture can use any combination of antivirus/spamchecker according to configuration.