Network Basement. Follow requests from name to socket to service.
7 labs, easiest first0 / 7
Healthy on localhost, 502 everywhere elseCHG-5120Waybill moved to a new host this morning and the change record says the health check passed. Every scanner request through the depot proxy gets 502.EasyFix 20 min · Linux
Gatehouse still dials the old portINC-2378At 14:28 Ivo cut Waybill over to its green build on a new port. At 14:32 every scanner request through Gatehouse started coming back 502. Waybill answers fine on its own, and the label portal behind the same Gatehouse still works.EasyFix 20 min · Linux
The network is up and nothing resolvesINC-2330Since this morning's scanner container restart, depot-5 cannot resolve the API name. The on-call wants to hardcode the IP.MediumInvestigate 25 min · Linux
The certificate expired 75 days earlyOPS-833depot-7's scanners stopped printing at 06:10: certificate expired. Every other depot accepts the same certificate. Platform wants to renew it early.MediumInvestigate 25 min · Linux, root
A VPN update stole the API routeNET-944Since this morning's partner VPN update, depot-7 cannot reach the Waybill API. DNS works, the API is up, and the partner link works.HardInvestigate 35 min · Linux + Docker
Valid certificate, broken chainINC-2519depot-3's gateway certificate was renewed yesterday. This morning every cold-storage scanner rejects it, yet the gateway opens fine in a browser on Ana's laptop.HardFix 35 min · Linux
"Your site has a certificate error"INC-2440Since 14:40 customers opening the tracking site get a certificate warning, then a 404. The tracking certificate is fine. Nobody touched it.HardIncident 45 min · Linux, root
