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Trust issues with Let's Encrypt

Submitted by Erik Wegner on Wed, 10/06/2021 - 23:06

After Let's Encrypt changed their certification chain, one system cannot establish encrypted connections because certificate issued by ‘CN=R3,O=Let's Encrypt,C=US’ has expired.

Professional Cloud Architect

Submitted by Erik Wegner on Sat, 07/03/2021 - 07:55

Exam passed and validated Prüfung bestanden und bestätigt

Drupal (or any PHP application) inside a container

Submitted by Erik Wegner on Sun, 06/06/2021 - 22:06

Learn how to run a Drupal website with the PHP stack inside a container

LibreELEC with TSSP 4P38 IR receiver

Erik Wegner Sun, 03/07/2021 - 13:56

Connect an infrared receiever to a Raspberry PI running LibreELEC

Pronunciation: at the end, it is all [Ə]

Submitted by Erik Wegner on Wed, 06/03/2020 - 07:50

A short video on vowels in the English language.

Helm upgrade diff

Submitted by Erik Wegner on Fri, 12/06/2019 - 12:13

Helm (the Kubernetes deployment management tool) should display the changes before upgrading.

Programming fonts

Submitted by Erik Wegner on Mon, 06/17/2019 - 08:25

This page has a list of fonts for programmers, each font can be tried out and downloaded.

Awesome selfhosted

Submitted by Erik Wegner on Sat, 05/11/2019 - 14:25

A huge list of services for self hosting.

New ssh keys

Submitted by Erik Wegner on Wed, 01/02/2019 - 16:58

If you are a long time ssh user, chances are high that your key is rather old. Update now to a modern, more secure key.

Traefik service proxy

Submitted by Erik Wegner on Mon, 10/22/2018 - 22:10

Traefik is a versatile proxy with useful interfaces to Docker, Kubernetes and much more.

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