gpu

Nginx webhook timeout during long GPU training jobs

by
cable network

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

NVIDIA GPU CRD validation failure in Kubernetes

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logo

Problem – CRD Validation Failure When Deploying NVIDIA GPU Workloads After upgrading the NVIDIA GPU Operator (or during a fresh installation) AI training pods are rejected by the Kubernetes API server with errors such as: admission webhook “validation.gpu-operator.nvidia.com” denied the request: spec.gpus: Invalid value: “”: required property “count” missing error: unable to recognize “gpu-crd.yaml”: no … Read more