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Administrator Guide 15

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

Routine maintenance activities are the most common activities for the storage device, including powering on or off the storage device, managing users, modifying basic parameters of the storage device, and managing hardware components. This document applies to the system administrators who are responsible for carrying out routine maintenance activities, monitoring the storage device, and rectifying common device faults.
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Expanding a Disk Domain

Expanding a Disk Domain

This operation allows you to increase the capacity of a disk domain.


  • Disks used for capacity expansion are available.
  • You are advised to use different disk domains to create storage pools for block storage service and file storage service.


  1. Log in to DeviceManager.
  2. Choose Provisioning > Disk Domain.
  3. Select the disk domain you want to expand and click Expand.

    The Expand Disk Domain dialog box is displayed.

  4. Select a expansion method.

    The following expansion methods are available:
    • Select All available disks to add all available disks to the disk domain.
    • Select Specify disk type and add suitable types of disks to the disk domain.
    • Select Manually Select and click Select.... On the Select Disks page, add disks from Available Disks to Selected Disks and click OK.

  5. Confirm the expansion of the disk domain.
    1. Click OK.

      The Success message box is displayed, indicating that the operation succeeded.

    2. Click OK.
Updated: 2019-04-17

Document ID: EDOC1000084191

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