Scenario

You can use this feature to check the health status of the cluster and new disk before disk replacement.

Steps

1. Enter aDeploy and click the Pre-change Check tab. Then, click Pre-replacement Check for Disks. In the pop-up window, enter the cluster information and click Full Health Check.

2. After the check completes, click Next.

3. Replace the old disk with a new one. Data can be obtained after the new disk is inserted.
4. Select the node and disk. If a new disk exists, click Start Check.

5. After the check completes, click Next.

6. On the Full Disk Check page, click Start Check.

7. Wait for the disk check to complete.