Infrastructure

WebVM is a virtual machine (VM) that executes entirely within a web browser. It’s an innovative project that brings the power of a Linux environment straight to your browser,…

I recently started experimenting with Tailscale, a tool that has significantly simplified the way I manage my personal network across devices. In this blog post, I’ll share how I…

A recovery note from a Cloudflare WARP failure that broke VPS connectivity, with the failure mode and rescue path documented.

After moving house, there are many more devices at home that need internet access. However, I don’t want to configure a proxy on each device, so I thought of using a transparent…

Recently, both of my kids have become interested in Minecraft, and some of their peers are also playing it. We previously bought the Switch version, but its online capabilities…

One day, I impulsively turned on GitHub’s Vigilant mode.

In this post, I used Travis to enable automatic blog publishing. However, I recently discovered that Travis does not run automatically anymore (though it works manually). I…

I had to install Docker on Windows to reproduce a bug.

Initially, I thought it would be a simple setting adjustment, so I casually Googled it. Sure enough, there was a unanimous solution: modify /etc/systemd/logind.conf, change…

The purpose of dynamic updates is pretty simple. As a long-term user of China Unicom’s broadband, although Unicom provides a public address, it is essentially a dynamic address,…