Expanding the Capacity of an EVS Disk

Prerequisites

You have created a cluster and installed the CCE Container Storage (Everest) add-on in the cluster.

Pay-per-Use EVS Disk

1. Log in to the CCE console and click the cluster name to access the cluster console.
2. Choose Storage in the navigation pane and click the PersistentVolumeClaims (PVCs) tab. Click More in the Operation column of the target PVC and select Scale-out.
   Figure 1 Expanding an EVS disk capacity
   

3. Enter the capacity to be added and click OK.
   

   The disk size can only be increased, not decreased.

   Figure 2 Configuring the capacity to be expanded
   

Yearly/Monthly EVS Disk

1. Log in to the CCE console and click the cluster name to access the cluster console.
2. Choose Storage in the navigation pane and click the PersistentVolumeClaims (PVCs) tab. Click More in the Operation column of the target PVC and select Scale-out.
3. For a yearly/monthly disk, click the disk name to go to the EVS console and expand the disk capacity.
4. Enter the target capacity and click Next.
   

   The disk size can only be increased, not decreased.

5. Read the precautions carefully and submit the yearly/monthly order again.
6. After the EVS disk is expanded, go back to the CCE console, refresh the capacity expansion page, and update the capacity for the PVC.
   Figure 3 Update Capacity