Archive for the ‘Tools’ Category

Yet another online invoice billing tool

On a personal note.. My company fortrabbit proudly launched our new online billing tool. Granted, this is not the first, but in Germany, the market is quite new. The software is implemented in our MISH system, which is a perl/catalyst application running also our hosting control panel. Speaking of which, our hosting pricing is based [...]

Intro to pacemaker part 2: Advanced topics

Not everything fitted in the first article and i felt a too long “first steps” article might alienate beginners. This time, i will go into some more advanced matters such as: stickiness vs location, N+1 clusters, advanced resource locations, clones and master/slave situations. Before reading this article, you should at least get your feed wed [...]

Intro to pacemaker on heartbeat

With squeeze around the corner it’s time to reconsider your everything with debian – once again Of course i am aware, that pacemaker is available since 2008, but sticking to debian stable, my first contact with pacemaker came with squeeze. Also, i was not really aware what i missed, because my simple setup just worked. [...]

Non-destructive migration from Mantis to Redmine

Once in a while i have to have new software. On a recent research about using VCS on NAS devices i came across Redmine (cause they talk about GIT and Mercurial a lot). We have used Mantis for at least two years and were never really satisfied with it – don’t get me wrong, it [...]

Postfix Tools I

Eigentlich wollte ich heute was über UTF-8 und Perl schreiben aber dafür bin ich zu müde.. Daher lieber eine kurzer Abriss aus dem Mailserver Alltag: Heute sollte ich einem Kunden eine Mailkommunikation nachvollziehbar machen. Es ging darum ob ein spezieller Absender tatsächlich an einen Empfänger versand hat oder nicht. Und wenn ja wann und wie [...]