scheduling

Kubernetes scheduler failing to place AI pods on AMD GPU edge nodes

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Amd ryzen 6000 series processor on circuit board background

Kubernetes Scheduler Failing to Place AI Pods on AMD GPU Edge Nodes Problem Description In a remote edge site the AI inference workload never leaves the Pending state. Typical scheduler messages include: 0/5 nodes are available: 5 node(s) didn’t match node selector. Insufficient amd.com/gpu: 0/5 nodes are available: 5 node(s) have insufficient resources. scheduler: no … Read more

Elasticsearch scheduler pod failed to place due to insufficient resources

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a close-up of a server room

Problem Description In an air‑gapped Kubernetes cluster the Elasticsearch scheduler pod (managed by the Elastic Cloud on Kubernetes (ECK) operator) remains in Pending with events such as: Events: Type Reason Age From Message —- —— —- —- ——- Warning FailedScheduling 2m default-scheduler 0/5 nodes are available: 5 Insufficient cpu. Warning FailedScheduling 2m default-scheduler 0/5 nodes … Read more

Kubernetes scheduler pod placement failure after autoscaling

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a rack of servers in a server room

Problem Description The Claude inference service experiences a cascade of pending pods during traffic spikes. Typical symptoms observed in the kubectl get pods -n claude-prod output are: NAME READY STATUS RESTARTS AGE claude-infer-7f9c9d8c9f-abcde 0/1 Pending 0 2m30s claude-infer-7f9c9d8c9f-fghij 0/1 Pending 0 2m30s … Relevant scheduler events (extracted from kubectl describe pod <pod>) contain the following … Read more