Nginx webhook timeout during long GPU training jobs
Problem Description During multi‑GPU training jobs running in a Kubernetes cluster, webhook callbacks that report progress to an external observability platform (e.g., Datadog, Prometheus remote‑write) start failing after a few minutes of computation. The Nginx ingress controller logs errors such as: [error] 12345#0: *6789 upstream timed out (110: Connection timed out) while reading response header … Read more