Difference between revisions of "Kubectl patch pvc"
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Solution: ensure your [[StorageClass]] has [[AllowVolumeExpansion]]: True defined. Can be modified or added without loosing data. | Solution: ensure your [[StorageClass]] has [[AllowVolumeExpansion]]: True defined. Can be modified or added without loosing data. | ||
| + | [[Minikube]] | ||
| + | kubectl -n default patch pvc data-my-mariadb-0 -p '{"spec":{"resources":{"requests":{"storage":"16Gi"}}}}' | ||
| + | Error from server (Forbidden): persistentvolumeclaims "data-my-mariadb-0" is forbidden: only dynamically provisioned pvc can be resized and the storageclass that provisions the pvc must support resize | ||
Latest revision as of 18:51, 22 October 2023
To increase size in a pvc, decrease size is not suppported:
kubectl patch pvc elasticsearch-master-elasticsearch-master-0 -p '{"spec":{"resources":{"requests":{"storage":"35Gi"}}}}' persistentvolumeclaim/elasticsearch-master-elasticsearch-master-0 patched
kubectl patch pvc elasticsearch-master-elasticsearch-master-1 -p '{"spec":{"resources":{"requests":{"storage":"35Gi"}}}}' Error from server (Forbidden): persistentvolumeclaims "elasticsearch-master-elasticsearch-master-1" is forbidden: only dynamically provisioned pvc can be resized and the storageclass that provisions the pvc must support resize Solution: ensure your StorageClass has AllowVolumeExpansion: True defined. Can be modified or added without loosing data.
kubectl -n default patch pvc data-my-mariadb-0 -p '{"spec":{"resources":{"requests":{"storage":"16Gi"}}}}'
Error from server (Forbidden): persistentvolumeclaims "data-my-mariadb-0" is forbidden: only dynamically provisioned pvc can be resized and the storageclass that provisions the pvc must support resize
kubectl describe sc standard| grep AllowVolumeExpansion AllowVolumeExpansion: True
Related[edit]
- Kubernetes PVC resize: kubectl patch pvc
AllowVolumeExpansiongcloud compute disks resizeAllowVolumeExpansionkubectl patch pvc
Activities[edit]
- Read https://www.gooksu.com/2022/08/how-to-increase-space-for-your-elasticsearch-instances-in-k8s-on-eck/
See also[edit]
kubectl patch [ cronjobs | svc | pv | pvc | sts | service | secret | sts elastic-operator | node | daemonset | --help ]- Kubernetes storage, storage classes, PersistentVolume (PV), PVC, CSI,
kind: StorageClass, kind: PersistentVolumeClaim, kind: PersistentVolume,kubectl [ get | describe | edit ] pvc,volumeClaimTemplates:,kubectl patch pv,FailedMount, Volume Expansion, Volume Cloning, snapshots, ExtraVolumes, NotTriggerScaleUp,volumePVCDataSource, AllowVolumeExpansion, EKS storage, provisioner, Storage Capacity Tracking,VolumeBinding, VolumeClaimTemplate, storage.k8s.io, CKA Storage, DoKC, EmptyDir, Volume populators,storageclass.kubernetes.io
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