Help Center/ Dedicated Enterprise Storage Service/ User Guide/ Quick Start/ (Optional) Creating a HyperMetro Consistency Group
Updated on 2022-02-22 GMT+08:00

(Optional) Creating a HyperMetro Consistency Group

You can create HyperMetro consistency groups to centrally manage HyperMetro disks. If an application or one type of services uses multiple HyperMetro disks and a preferred service site needs to be determined by the system upon faults, you can add the HyperMetro disks of the application and services to a HyperMetro consistency group for unified maintenance.

Context

HyperMetro consistency groups are used to centrally manage HyperMetro disks.

Procedure

  1. Log in to the management console. For details, see Logging In to the Management Console.
  2. Click and select the wanted region.
  1. Click and choose Storage > Dedicated Enterprise Storage Service to go to DESS Console.
  1. On the navigation pane on the left, choose Dedicated Enterprise Storage Service > HyperMetro Consistency Groups to go to the consistency group information page.

    By default, HyperMetro consistency groups in all statuses are displayed.

  2. Click Create Consistency Group.

    The Create Consistency Group dialog box is displayed.

  3. Set parameters for the consistency group. Table 1 describes the parameters.

    Table 1 Parameter description

    Parameter

    Description

    Name

    Consistency group name, which can contain a maximum of 63 characters without any spaces.

    DESS Devices

    Select a DESS device to create the consistency group, which will serve as the preferred DESS device.

    HyperMetro Disks

    Select HyperMetro disks.

    Description

    Consistency group description

  4. Click OK.

    The system displays a message indicating that the creation command is issued successfully.

Follow-Up Procedure

After creating a HyperMetro consistency group successfully, you can add HypeMetro disks to or remove HyperMetro disks from the consistency groups. For detailed operations, see (Optional) Adding HyperMetro Disks.