Configuring a quorum disk by creating an external volume

Storage Advisor Embedded User Guide

Version
93-07-2x
88-08-12
Audience
anonymous
Part Number
MK-97HM85022-25

Create an external volume in the two storage systems that make up the global-active device environment, and specify settings to use the external volume as a quorum disk.

  • Ensure that the two storage systems that make up the global-active device environment and the external storage system in which the volume used as the quorum disk is configured are connected by physical paths.
  • Ensure that the volume used as the quorum disk is assigned a port on each of the two storage systems that make up the global-active device environment.
  • If you want to use iSCSI to connect with the external storage system, make sure that external iSCSI targets are already registered.
  • Identify the following items required to configure the external volume:
    • The port to use for external connection
    • The model and serial number of the external storage system
    • The port information for the external storage system that is connected with a port for external connections:
      • When using Fibre Channel for the protocol you can specify WWN
      • When using iSCSI for the protocol you can specify iSCSI target name and IP address
    • The LUN of the volume used as the quorum disk

      If you use a volume with a size that exceeds 4 TiB, the size of the external volume that is created will be 4 TiB.

    • The name of the external volume
    • The ID of the external parity group
    • The ID of the external path group
  • Identify the following information required to configure the quorum disk:
    • The ID of the quorum disk
    • The models and serial numbers of the paired storage system that shares the quorum disk
  1. In the navigation bar, click Others > External Volumes.
  2. Click the plus sign (+).

  3. Select the port for external connection, and then click Next.
  4. Select the external path to use, and then click Next.
  5. Select the LUN of the volume used as the quorum disk, and specify the name of the external volume, the ID of the external parity group, and the ID of the external path group. Click Submit.

    Information about the newly configured external volume is displayed in the list of external volumes.

  6. Click (Configure Quorum Disk Setting) for the external volume for which the quorum disk is configured.
  7. Specify the required items, and then click Submit.