Mailcow Grafana Dashboard

Introduction For a while now, my hosting company JR-Hosting, was stopped. But I still needed a way to host my mailboxes and that of several other domains that I own. It was brought to my attention that while playing with Docker I could combine that with a mailserver setup. Mailcow, or better Mailcow Dockerized. As there was a previous version which did not use Docker :-). The setup is trivial Installation link or at least it was for me....

May 13, 2021 497 words 3 min

Sue Student Edition 2021

Today my first Sue Student Edition happened. Well not entirely true, it happened a few times already and I was present most of the times. But today was somewhat special. I gave the keynote before my coworker Tijmen did a presentation + workshop. And I recapped the event afterwards. Digital edition As Covid is still around very much and restrictions are in place all over, we needed to host this event on our digital platform....

April 22, 2021 461 words 3 min

Emerging Threats Python script

For some time I am a perl fan, but perl is not that popular anymore so I decided to try and see whether I can use Python as well. After moving my systems from FreeBSD to Ubuntu and Debian (proxmox needs it) I also used the ’emerging-ipset-update.pl’ script to drop emerging treats as soon as possible. Python After or rather while following the Udemy’s ‘2020 Complete Python bootcamp: From Zero to Hero’ by Jose Portilla (Hi!...

September 26, 2020 920 words 5 min