I look into how I can start my servers for specific workloads using ansible and wake on lan. Launch your career in data analytics.

I talk about a European Citizens’ Initiative and the importance of preserving games as a cultural object and being able to enjoy …

We do some more Vibe coding just using the tool of Windsurf looking at how you can use it and what the result would be.

We look into the new Java version that will be released later this autumn. It has a lot of great performance improvements and good …

We look into what Accessible PDF is and how to create one using PDFBox. We also look at the structure and talk about what is …

I wanted to try out vibe coding, not writing a single line of code, just describing what I wanted using Windsurf and their own model.

We try Windows Sandbox, talk about how it works, and what you can do with it. Sadly, there is a security story attached to a …

In this video I look into Webauthn and all the different technologies that is used in order to authenticate users for a simple login.

Since Cephalacon, I’ve been looking into the disk prediction feature in Ceph. Trying to get it to actually work, sadly, it has …

I wanted to understand why the NTP system has so accurate clocks and what an accurate clock actually means and this is a rabbit hole that you might get stuck in for a while. I don’t want to reiterate the resources I’ve seen so I will link them in this write-up. Time is dependent on […]

In this video, I look into migrating virtualized machines. Both using the normal disk backend and Ceph to see the difference. If you need to move the guest with all the storage devices to a new host. virsh migrate –live –persistent –undefinesource –copy-storage-all –verbose [guest-name] qemu+ssh://node10/system If you need to move the guest with centrally […]

I just bought a 3d printer, and these are my first impressions and thoughts about printing and the result. Save 25% on Coursera …