DiskPressure: NodeHasDiskPressure/NodeHasNoDiskPressure

Kubelet conditions

 Conditions:
  Type             Status  LastHeartbeatTime                 LastTransitionTime                Reason                       Message
  ----             ------  -----------------                 ------------------                ------                       -------
  MemoryPressure   False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasSufficientMemory   kubelet has sufficient memory available
  DiskPressure     False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasNoDiskPressure     kubelet has no disk pressure
  PIDPressure      False   Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:21:40 +0300   KubeletHasSufficientPID      kubelet has sufficient PID available
  Ready            True    Mon, 29 Nov 2021 14:41:42 +0300   Mon, 29 Nov 2021 00:22:02 +0300   KubeletReady                 kubelet is posting ready status

Related

• Kubernetes Persistent Volume Claim (PVC)
• node.kubernetes.io/disk-pressure
• filter

kubectl get pods -o yaml
reason: FilesystemIsNotReadOnly
reason: KernelHasNoDeadlock
reason: KubeletHasNoDiskPressure
reason: KubeletHasSufficientMemory
reason: KubeletHasSufficientPID
reason: KubeletReady
reason: NoCorruptDockerOverlay2

• KubeletHasDiskPressure
• IO performance

See also

• Kubelet conditions: DiskPressure, NodeHasNoDiskPressure, NodeHasDiskPressure
• Kubelet conditions: MemoryPressure, DiskPressure, PIDPressure
• Kubernetes monitoring, node conditions, Kube-state-metrics (KSM), Prometheus, VictoriaMetrics, node-problem-detector, Thanos, log collection, ProbeWarning, Kubernetes node-problem-detector, Pixie, OpenMetrics, kind: PodMonitor, Jaeger
• 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