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Dr. Christian Kohlschütter
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Reliable 25 Gigabit Ethernet via Thunderbolt

I found this tiny fanless Thunderbolt 25G Ethernet adapter. With a little tinkering, it actually works.

Faster Reed-Solomon Erasure Coding in Java with Go & FFM

Backblaze’s Java-based Reed-Solomon Erasure Coding library is great tech, but comparatively slow. Let’s add some optimized Go, and get a whopping speedup.

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AI slop meets Google, or "How to Really Install GlusterFS on Alpine Linux Latest"

The top hit on Google on how to install GlusterFS on Alpine Linux is an AI fiction. I did the only reasonable thing.

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junixsocket: Unix sockets API for Java; a long story short

I asked perplexity.ai to help me out with a short story about junixsocket. I didn’t expect the story to go that way.

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NanoPi R4S — On booting mainline Linux, fixing SD-card support, and a Heisenbug that sucked me into a rabbit hole

This little ARM64 single-board computer dragged me into the world of device trees, voltage regulators, and one of the worst Heisenbugs I encountered so far.