Chapter 01 It’s February 5th, 1:00 PM, and I’m sitting in the SEN Lounge at Düsseldorf Airport. If you read Chapter 0, you know that LX1016 to ZRH took off over three hours ago. So what am I still...

Chapter 00 The (long-haul) flight year 2025 kicks off for me with a trip to Miami. In fact, several trips to Miami are planned this year, but I’ll start with a C Award and the following flights: ...

A new article I wrote for the ADMIN magazine is now online. Improved logging in Samba Winbind Happy reading.

A new article I wrote for the ADMIN magazine is now online. Monitor Linux with Red Hat Insights Happy reading.

A new article I wrote for the ADMIN magazine is now online. Encrypting DNS traffic on Linux with DoT Happy reading.

A new article I wrote for the ADMIN magazine is now online. Automatically terminate OpenSSH sessions Happy reading.

A new article I wrote for the ADMIN magazine is now online. What’s New in NetworkManager Happy reading.

My SLAC 2024 presentation about how to use FIDO2 tokens how to authenticate centrally managed users is now online

My SLAC 2023 presentation about FreeIPA and external Identity Providers is now online.

I recently had an issue where I accidentally lost the private key for my webserver certificate. The webserver is running as part of a FreeIPA environment. Luckily in such a setup the LDAP-Server sh...