Difference between revisions of "Kubernetes PVC expansion: kubectl patch pvc"
Jump to navigation
Jump to search
| Line 1: | Line 1: | ||
| − | List your PVCs: | + | 1) List your PVCs: |
[[kubectl get pvc -A]] | [[kubectl get pvc -A]] | ||
| Line 6: | Line 6: | ||
dev elasticsearch-master-elasticsearch-master-0 Bound pvc-25c6e973-8fc4-463b-9288-123456678903 30Gi RWO standard 2y234d | dev elasticsearch-master-elasticsearch-master-0 Bound pvc-25c6e973-8fc4-463b-9288-123456678903 30Gi RWO standard 2y234d | ||
| + | 2) Review your StorageClass has AllowVolumeExpansion configured to true. | ||
| + | kubectl describe sc standard | grep AllowVolumeExpansion | ||
| + | [[AllowVolumeExpansion]]: True | ||
| + | |||
| + | 3) Request new size | ||
* <code>kubectl -n [[your-namespace]] [[kubectl patch|patch]] pvc your-pvc-name -p '{"spec":{"resources":{"requests":{"storage":"16Gi"}}}}}'</code> | * <code>kubectl -n [[your-namespace]] [[kubectl patch|patch]] pvc your-pvc-name -p '{"spec":{"resources":{"requests":{"storage":"16Gi"}}}}}'</code> | ||
| + | 4) Verify it | ||
== Related == | == Related == | ||
Revision as of 06:28, 23 November 2022
1) List your PVCs:
kubectl get pvc -A
NAMESPACE NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE dev elasticsearch-master-elasticsearch-master-0 Bound pvc-25c6e973-8fc4-463b-9288-123456678903 30Gi RWO standard 2y234d
2) Review your StorageClass has AllowVolumeExpansion configured to true.
kubectl describe sc standard | grep AllowVolumeExpansion AllowVolumeExpansion: True
3) Request new size
kubectl -n your-namespace patch pvc your-pvc-name -p '{"spec":{"resources":{"requests":{"storage":"16Gi"}}}}}'
4) Verify it
Related
See also
- Kubernetes Persistent Volume Claim (PVC) (
kind: PersistentVolumeClaim), Kubernetes Persistent volumes (PV)(kind: PersistentVolume),kubectl describe pvc, kubectl get pvc, ClaimLost, ProvisioningSucceeded, PV access control - 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
Advertising:
