Difference between revisions of "Kubernetes troubleshooting"
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| Line 29: | Line 29: | ||
* <code>[[DiskPressure]]</code> | * <code>[[DiskPressure]]</code> | ||
* <code>[[PLEG is not healthy]]</code> | * <code>[[PLEG is not healthy]]</code> | ||
| + | * <code>[[CalculateExpectedPodCountFailed]]</code> | ||
== See also == | == See also == | ||
Revision as of 11:01, 16 December 2022
kubectl logs your_podkubectl get events -Akubectl describe pod your_podkubectl describe nodes, review conditions:
kubectl top or K9s
- FailedScheduling:
Insufficient cpu,Insufficient memory,timed out waiting for the condition,unbound immediate PersistentVolumeClaims
Kubernetes components
Related
- Kubernetes node events:
BackoffLimitExceeded, BackOff, NodeNotReady, FailedScheduling kubectl --clusterReadiness probe errored- Readiness, Liveness
- Reason: ProbeWarning
- Kubernetes Pod Disruptions
Unable to connect to the server, ~/.kube/configDiskPressurePLEG is not healthyCalculateExpectedPodCountFailed
See also
kubectl get events, OOMKilling, FailedKillPod, SuccessfulDelete, SuccessfulCreate, NoPods, Warning, Critical, NodeSysctlChange, FailedAttachVolume, FailedMount, UnAvailableLoadBalancer, FailedCreatePodSandBox, InvalidDiskCapacity, Scheduled, NetworkNotReady, Evict, Killing, SuccessfulReconcilied, FailedToUpdateEndpointSlices, BackendNotFound, FailedScheduling, ProvisioningFailed- Kubernetes node events: Kubernetes node events,
NodeNotSchedulable,NodeAllocatableEnforced,NodeHasNoDiskPressure, DiskPressure, NodeHasSufficientMemory,NodeHasSufficientPID,RegisteredNode,InvalidDiskCapacity,Starting,NodeReady,RemovingNode - K8s troubleshooting:
kubectl logs, kubectl top, kubectl get events -A, kubectl describe pod, Liveness, Readiness,Kubernetes events, Pulling image, OOMKilled, ProbeWarning, Reason,FailedScheduling,errImagePull, ImagePullBackOff, Kubelet conditions:MemoryPressure, DiskPressure, KubeletHasSufficientPID, KubeletReady, kubectl [ debug | attach | exec ] kubectl cluster-info dump, SimKube, KWOK
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