Ingress routing misconfiguration in Docker GPU cluster
Problem Description In a Docker Swarm GPU cluster (A100/H100), services that request –gpus become unreachable through the Swarm ingress routing mesh. Clients receive HTTP 502/504 errors, and the Docker daemon logs report failures such as: Failed to create endpoint: network ingress: driver failed programming the network: MTU mismatch Ingress routing mesh: connection timed out (504) … Read more