kubernetes
Node at pod capacity limit
too many pods.*node|DaemonSet.*nodes.*misscheduled
Fixes
- 1.Increase max-pods in kubelet configuration
- 2.Add more nodes to the cluster
- 3.Consolidate small pods into fewer, larger containers
- 4.Check for completed/failed pods consuming slots: kubectl delete pods --field-selector=status.phase=Succeeded
capacitynodesscheduling
Related Errors
kubernetes4 fixes
Pod in CrashLoopBackOff state
CrashLoopBackOff
- •Check pod logs: kubectl logs pod-name --previous
- •Verify the container entrypoint/command is correct
kubernetes4 fixes
Cannot pull container image
ImagePullBackOff|ErrImagePull
- •Verify the image name and tag exist in the registry
- •Check imagePullSecrets is configured for private registries
kubernetes4 fixes
Container killed due to out-of-memory
OOMKilled
- •Increase memory limits in the pod spec: resources.limits.memory
- •Profile the application to find memory leaks