Go + OpenAI API Timeout Troubleshooting: DNS, TLS, Proxy, and Connection Pool

When OpenAI API calls start timing out in production, the real problem is usually not “OpenAI is down.” The real problem is you don’t know which hop is failing: DNS, TLS handshake, proxy path, or your own connection pool. ...

March 2, 2026 · 2 min · mengboy

Go 调 OpenAI API 常见超时链路排查:DNS/TLS/代理/连接池一次讲清

线上调用 OpenAI API 一旦出现超时,最烦的不是“偶发失败”,而是你不知道到底卡在 DNS、TLS、代理,还是你自己的连接池。 这篇给你一套可直接落地的排查顺序:先判定超时发生在哪一段,再用指标和最小实验定位,最后给可复制的 Go 配置模板,避免同类事故反复出现。 ...

March 2, 2026 · 2 min · mengboy

WSL2 + Docker Network Troubleshooting: Fix DNS Timeouts and Image Pull Failures

If your WSL2 + Docker setup suddenly fails with docker pull timeouts, Temporary failure in name resolution, or containers that start but cannot access the internet, don’t nuke your environment yet. Most cases are recoverable in 15 minutes. This guide gives you a practical sequence: identify whether the fault is DNS, proxy/VPN, virtual NIC, or Docker daemon config—then apply the smallest fix first. ...

February 11, 2026 · 3 min · mengboy

WSL2 + Docker 网络异常排查:DNS 超时、拉镜像失败到恢复可用

如果你在 WSL2 + Docker 环境里遇到 docker pull 超时、Temporary failure in name resolution、容器能启动但不能联网,先别重装系统。绝大多数问题都能在 15 分钟内定位并修好。 这篇给你一套可复制的排查顺序:先确认是 DNS、代理、虚拟网卡还是 Docker daemon 配置,再按最小改动恢复网络。 ...

February 11, 2026 · 2 min · mengboy