Als ich 2007 diese Webseite ins Leben rief, war das Ziel einen weltweit per Browser verfügbaren persönlichen Bereich zu schaffen, um KnowHow, Tipps und Tricks aus der Linux und Hostingwelt zu notieren. Mittlerweile ist hieraus zum einen ein recht umfangreicher Blog als auch eine Art Portfolio aus dem Bereich der Systemadministration geworden.
Ich wünsche viel Spaß beim Lesen und Recherchieren.
Neues aus dem Blog
Munin plugin for CrowdSec
While switching my server to an ARM based instance, I took the time to migrate from fail2ban to CrowdSec. I still use Munin as a basic metric system, because it satisfies my personal requirements and there is no need to setup a more complex Ecosystem like Prometheus/Grafana on my private server. While Munin offers a ... Weiterlesen
Install Teamspeak Server on Debian ARM
I migrated my server to an ARM64 based instance because those are cheaper and deliver the level of performance I need. Apple and others offer ARM based Laptops since a few years, the Multiarch support is wide spread these days and common software is available for the ARM architecture as well. While migrating I realized ... Weiterlesen
Python script to check DNSRBLs for IP address listing
In order to mitigate spam, most email servers use on or the other DNS-based Blackhole List to check if the sender IP address is known for sending spam emails. While migrating my data to another server, I discovered that I check my own IP addresses with a shell script which acts as a wrapper around ... Weiterlesen