kubectl patch pvc

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 describe sc standard

• https://www.gooksu.com/2022/08/how-to-increase-space-for-your-elasticsearch-instances-in-k8s-on-eck/

Related

• AllowVolumeExpansion
• gcloud compute disks resize

See also

• kubectl patch [ cronjobs | svc | pv | pvc | sts | service | secret | sts elastic-operator | node | daemonset | --help ]