This is an update Post for my old Howto http://www.mogilowski.net/lang/de-de/2008/05/09/linux-software-raid-5-unter-debian-etch for Debian Lenny and Ubuntu. In this configuration i created a raid 5 with the drives sda, sdb, sdc and sdc. (Change it to your configuration if you need it.) 1. Installation aptitude install mdadm 2. Create Raid Insert this line in the mdadm config [...]

First you need an working apache2 webserver with mod “dav_fs”. If you want iCal over SSL you need a configurated “mod_ssl” on your apache2 webserver. a2enmod dav_fs Next step is the apache configuration: Insert this in your “virtualhost” configuration. Alias /iCalendar /your/path/to/iCalendar <location /iCalendar> DAV On </location> Now you can create a new calendar with [...]

This article describes howto setup sqlgrey with postfix and mysql on Debian Lenny. The normal graylisting with postgrey store the whitelist in a berkeley database which needs to be replicated on a mailserver cluster. With sqlgrey you can do that replication with a mysql database. First create a Database “sqlgrey” with an user “sqlgrey” on [...]

This article describes how to install mod_security2 on Debian Lenny. It should work on Etch, too. On the http://www.modsecurity.org website there is a link to the mod_security2 pakets for Debian. (Community-Produced Binary packages) Note: You should check this website for the latest versions and change the example “wget” commands in this howto. 1. Download the [...]