I’ve been experimenting with the hack/local_up_cluster.sh
and making progress. I am deploying perhaps more non-trival development helm charts now. I am currently deploying a chart and seeing Warning FailedScheduling 20s default-scheduler 0/1 nodes are available
: pod has unbound immediate PersistentVolumeClaims. preemption: 0/1 nodes are available: 1 No preemption victims found for incoming pod..
for a pending pod. I thought perhaps I should create a local PV and PVC and it might resolve this. So I created that and then killed the pod but it didn’t resolve the issue upon restart. Might someone suggest what next steps I can take in my learning process?
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Hi, [Colin_Williams]
Please check the steps below step by step
- Check Node Availability: Ensure that you have enough available nodes in your cluster. If not, consider adding more nodes.
- Resource Limits: Verify that nodes have sufficient resources (CPU, memory) to meet the PVC requirements. Adjust resource limits if needed.
- Storage Classes: Confirm that the StorageClasses in your PVCs are available and compatible with your cluster’s storage backend.
- Pod Priority and Preemption: If using Pod priority and preemption, ensure correct priority levels and preemption policies.
- Node Affinity and Anti-affinity: Check for node affinity or anti-affinity rules that may prevent pod scheduling.
- Pod Disruption Budgets: If PodDisruptionBudgets are set, ensure they allow for the eviction of pods necessary for preemption.
- Check Logs: Examine scheduler, controller-manager, and kubelet logs for error messages. Review events associated with PVCs and Pods for more details.
…
Remember to consider your cluster’s specific details and configurations while troubleshooting. If you need more guidance or have specific details about your cluster, feel free to share it .
Thanks. I no longer am testing locally this as it was posted a year ago. But perhaps your suggestion will assist someone else.