Resync Pairs window

Selected Pairs Table

Item

Description

Local Storage System

Displays the information about the volume in the local storage system.

  • LDEV ID: Displays the LDEV ID of the volume.
  • LDEV Name: Displays the LDEV name of the volume.
  • Pair Position: Displays the pair position of the volume.
  • Attribute: (VSP Gx00 models and VSP Fx00 models only) Displays the LDEV attribute.
  • Capacity: Displays the capacity of the volume.
  • CLPR: Displays the CLPR ID of the volume.
  • I/O Mode: Displays the I/O mode of the volume.
  • ALUA Mode: Displays the ALUA mode information.

Copy Type

Displays the copy type.

Status

Displays the pair status.

Remote Storage System

Displays the information about the remote storage system.

  • Model / Serial Number: Displays the model and the serial number.
  • LDEV ID: Displays the LDEV ID of the volume.

Path Group ID

Displays the path group ID.

Mirror ID

Displays the mirror ID.

Quorum Disk ID

Displays the quorum disk ID.

CTG ID

Displays the consistency group ID.

Pair Operating Mode When Quorum Disk Blocked

Displays the pair operating mode when the quorum disk is blocked. A hyphen (-) is displayed if LDEV is not set for the quorum disk.

  • Pair Retained (both Primary and Secondary Accessible): The server can access both the P-VOL and the S-VOL.
  • Pair Retained (Primary Accessible and Secondary Inaccessible): The server can access the P-VOL.

    The data written to the P-VOL is written to the S-VOL.

  • Pair Suspension: The server can access the P-VOL.

    The data written to the P-VOL is not written to the S-VOL.

Virtual Storage Machine

Displays the model and the serial number of the virtual storage machine.

Setting Fields

Item

Description

Copy Pace

Specify the maximum number of tracks to be copied in a single remote I/O. The default is 15 (fast copy pace). To change the copy pace, enter a number from 1 to 4:

  • The speed of 1 is a slow copy pace, and is used to reduce impact on host I/O.
  • The speeds of 2 and 3 are a medium copy pace.
  • The speed of 4 is a fast copy pace, and the host I/O performance might be degraded.

If you enter a number from 5 to 15, the speed of 4 (fast copy pace) is used.

CTG ID

Select a consistency group ID, or Not Assign. The consistency group IDs available for each model are:

  • VSP G350, VSP F350, VSP G370, VSP F370, VSP G700, VSP F700: 000 to 07F
  • VSP G1000, VSP G1500, VSP F1500, VSP G900, VSP F900: 000 to 0FF

An asterisk (*) is appended to the IDs of consistency groups that are registered to the storage system or displayed in the Selected Pairs table. Of the consistency group IDs with an asterisk (*), the smallest ID number is displayed by default. If consistency group IDs with an asterisk (*) do not exist, Not Assign is displayed.

ALUA Mode

Select an ALUA mode.

  • Depends on Primary Volume Settings: The ALUA mode of the P-VOL is set.
  • Enabled: ALUA can be used for the LDEV.
  • Disabled: ALUA cannot be used for the LDEV.