Blog

About Solaris, IT and cycling.

Frankfurt

Als die Maske fiel - ein Reisebericht über die Fahrt mit der Bahn nach Frankfurt für einen Vortrag.

Renewing certificates - a horrible hack

Automatic renewal of Let's Encrypt certificates without an public webserver

Solaris 11: Network Condition Simulator

How to simulate bad network conditions ... up to TCP/IP over avian carriers

Solaris 10/11: Account locking and passwordless SSH

How to prevent locking for accounts used for passwordless authentication

A WLAN tunneled

From time to time it’s quite useful to appear to be an internet user for example from the US instead of Germany. Or in the UK. Of course there are services f...

Migrating from Ubiquiti USG to UCG

I gave myself a christmas present this year. I’m using a Ubiquiti Unifi Security Gateway (short USG) for quite some time now and i thought it would be a good...

2024

Über ein schwieriges Jahr 2024 und sich vor einem Rückblick drücken.