ingress

nginx ingress controller PVC pending after adding logging volume

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Problem: NGINX Ingress Controller PVC Stays Pending After Adding a Logging Volume The NGINX Ingress Controller is deployed via the official Helm chart. After extending the chart to mount a dedicated PersistentVolumeClaim (PVC) for request logging and cache files, the PVC nginx-logging never reaches the Bound phase. The controller pod remains in Pending and the … Read more

Ingress routing misconfiguration in Docker GPU cluster

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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