I was curious to find out how containers have restricted access to devices. For cgroup v1 this is simple, but cgroup v2 uses eBPF. Find out what device access a container has with 3 easy and 1 difficult steps.
Debian will soon have WordPress version 6.1 I’m not really sure of the improvements, but there is a new 2023 theme as […]
What does Used memory in Linux actually mean and how this concept has changed over the years.
After a bit of a delay, WordPress version 5.8.2 packages should be available now. This is a minor update from 5.8.1 which […]
This supposedly will go out to the fediverse if I can fix wp-cron.
A quick tour of label_replace to fix Legend texts in Grafana for Prometheus data sources.
When did I start writing Free Software, now called Open Source? That’s a tricky question. Does the time start with the first […]
The well-known kill system call has been around for decades and is used to send a signal to another process. The most […]