Author Archives: jonas

Routing specific destinations via vpn

Posted on October 1, 2025 by jonas

Recently I stumbled upon a curious case where traffic for a big video content provider should be routed via a VPN. The requirement was that only traffic from a certain executable, for specific domains (used by that content provider) should … Continue reading →

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How to host a TLS proxy with an existing Apache2 instance with multiple virtual hosts

Posted on September 7, 2025 by jonas

If you see the need to host a TLS proxy together with your existing Apache powered websites on the standard port (443), there are few options to consider. I went down the nginx path and it was smooth enough to … Continue reading →

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Microk8s registry with custom images

Posted on August 11, 2025 by jonas

This is a post in the saga about running Kubernetes on a cluster of Ubuntu powered Raspberry Pi 4. I see that I built that RPI4 cluster five years ago but it still works well and works both as a … Continue reading →

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How to make swimming a bit less boring

Posted on January 3, 2025 by jonas

I find swimming in the nearby swimming pool a reasonable way to get some exercise done, especially during the winter. It is a 5 min walk from home, another 5 mins to get dressed and in the water, easily affordable … Continue reading →

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Locally and externally available Home Assistant

Posted on December 28, 2024 by jonas

Warning issued; Another tech related niche post… So you have set up Home Assistant and went with Duck DNS and Let’s Encrypt which is the standard solution but is only 95 % happy since it is not great when you … Continue reading →

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New media center, RPI5!

Posted on December 23, 2024 by jonas

Due to ongoing re-configurations at home there was a need/opportunity to upgrade the media center serving the living room. The Intel NUC which has served as media center for many years has shifted base to the cellar and a Raspberry … Continue reading →

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VPN on the go

Posted on October 23, 2024 by jonas

I have until recently been connecting manually to the “home VPN” on the mobile when not being connected to the home network. I knew it should be possible to automate with Tasker and it turned out to be very easy. … Continue reading →

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Utilizing Nvidia GPUs in a MicroK8s cluster

Posted on January 14, 2024 by jonas

Not that I have any serious processing to do, but a few days ago I decided to check how it could be done if/when the need is there. It can’t hurt to have the ability I thought. Since I already … Continue reading →

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Building and hosting multi architectural OCI images for your local Kubernetes cluster

Posted on December 22, 2023 by jonas

I have been running my MicroK8s cluster a few years now with a few applications without much issues. It is hosting my web exposed photo galleries and runs the distributed backup solution for example. Until now it has been sufficient … Continue reading →

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Upgrading the NVMe storage

Posted on February 22, 2023 by jonas

One of my servers has been running low on disk space and after a row of half measures I finally did something about it. A few months ago I added a second NVMe drive to another server and it was … Continue reading →

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