Hey, I'm Chenwei Jiang, a cloud-surfing software engineer, conquering challenges and unlocking the true potential of cloud computing. I've written 29,735 words on this open source website.
Recent (15 articles)
Practical notes from deploying multiple self-hosted services with Traefik and Docker Compose: a repeatable layout, common pitfalls, and a debugging workflow.
A Minisforum N100 used as a DNS server becomes unresponsive after ~1+ day uptime with system-wide stutter and suspected storage drop. This is a troubleshooting template with evidence-driven workflow.
A classic multi-VLAN connectivity incident: ICMP times out while the target clearly replies locally. The real causes are asymmetric routing from a wrong PVE default gateway and an OpenWrt misconfiguration that enables SNAT (masquerade) on the LAN zone. Fixed with hop-by-hop captures and minimal config changes.