Below is an example of AWS EKS.
In the K8s cluster, check the storage class: in AWS, it should be gp2.
Then update StorageClass to ensure:
allowVolumeExpansion: true
Once StorageClass is updated, it should be like:
Once the storage class is updated, then we can update PVC for the server disk size.
Now we want to double the disk size for pinot-server-3.
Below is an example of current disks:
Below is the output of data-pinot-server-3
Now, let's change the PVC size to 2T by editing the server PVC.
kubectl edit pvc data-pinot-server-3 -n pinot
Once updated, the spec's PVC size is updated to 2T, but the status's PVC size is still 1T.
Restart pinot-server-3 pod:
Recheck PVC size:
