Jack's Blog

This neat trick allows us to easily figure out which pods have been started within a particular timeframe - that's helpful when debugging anomalous node behavior.

OpenShift comes with powerful monitoring stack, but it is hidden and abstracted away. In this post I show how to get access to the underlying Prometheus instances for debugging purposes.

An introduction to the eStargz image format and instructions for deploying the Stargz Store plugin on OpenShift (OKD).

A brief overview of my process for creating videos with GPS overlays such as speed and location, based on GPX tracks or FIT recordings.

A detailed guide how to integrate the Authentik Identity Provider with Nextcloud via OpenID Connect.

In this post I want to share some impressions from the 'Cyclotour du Léman 2022' - the annual cycling event around Lake Geneva.

In this post I'm exploring the capabilities of one the most highly-regarded, newcomer webservers: Caddy. I'm also comparing it to my current Nginx setup for serving static websites from an S3 backend. This covers reverse proxying, URL rewriting, modifying HTTP headers, caching and metrics monitoring.

How to properly set up Connection reuse with Go's net/http package

A quick look and review of my new bicycle: the BMC Teammachine SLR FOUR Model 2023.

In this post I want to share my experience of participating in the 2022 edition of the 'Journée Lausannoise du Vélo' - a cycling event in the Swiss canton Vaud.