Kubernetes

为什么 GitHub 不喜欢我的 MTU 让我来告诉你我花了一整天与我的 WireGuard VPN 搏斗的挫败经历， 以及为什么 GitHub 成了唯一一个不配合的网站。我希望我的经验， 特别是如果你像我一样在 microk8s 环境中运行 WireGuard，能帮你省去一些麻烦。 ...

Why GitHub Hated My MTU (And How I Fixed It) Let me tell you about the frustrating day I spent wrestling with my WireGuard VPN and why GitHub decided to be the only site that wouldn’t play nice. I’m hoping my experience, especially if you’re running WireGuard in a microk8s environment like I was, can save you some headaches. The Setup: microk8s, Ubuntu, and WireGuard My setup was a bit complex. I had a microk8s cluster running on an Ubuntu 24.04.2 LTS server node (GNU/Linux 6.8.0-54-generic x86_64). I was running my WireGuard VPN server as a pod within this microk8s cluster. This added a layer of network complexity that I didn’t initially account for. ...

今天在tke上部署mysql pod，以为很简单。结果发现pod一直crash，查看日志发现是挂卷的问题： [ERROR] --initialize specified but the data directory has files in it. Aborting. 解决办法很简单，给mysql加上启动参数--ignore-db-dir=lost+found即可。 ...