Assign Secondary Volumes window

This window is the first window of the Assign Secondary Volumes wizard.

The following table lists the items on this window.

Item

Description

Capacity

Click to select the capacity for which to filter the available LDEVs.

Exclude Assigned Volumes

Hide volumes that are already paired from the Selected Pairs table.

Select By

Filters LDEVs in the Available LDEVs table by the specified object.

Selection Object

Filters LDEVs in the Available LDEVs table according to port type.

Port ID

Filters LDEVs in the Available LDEVs table by the Port ID.

This item is displayed if you select LUN for Select By.

Host Group Name

Filters LDEVs in the Available LDEVs table by the Host Group Name.

This item is displayed if you select LUN for Select By.

Default: Any

Set button

Click to move an LDEV that you have selected in the Available LDEVs table to the Selected Pairs table.

You can also click to configure a pair you have selected in the Available LDEVs table and a pair you have selected in the Selected Pairs table.

Clear button

Click to move the selected S-VOL from the Selected Pairs table back to the Available LDEVs table.

Available LDEVs table

The following table lists the items in this table on the Assign Secondary Volumes window.

Item

Description

LDEV ID

The LDEV identification number, which you can specify as the S-VOL.

LDEV Name

The LDEV's name.

Port ID

The port name of the LDEV's LUN path.

This item is displayed if you select LUN for Select By.

Host Group Name / iSCSI Target Alias

The host group name and ID or iSCSI target alias and ID of the LDEV's LUN path.

This item is displayed if you select LUN for Select By.

iSCSI Target Name

The iSCSI target name.

This item is displayed if you select LUN for Select By.

LUN ID

The LUN identification number of the LDEV's LUN path.

This item is displayed if you select LUN for Select By.

Capacity

The LDEV's capacity.

CLPR

The LDEV's CLPR ID.

Capacity Saving

Information about the LDEV's capacity saving function.

  • Compression The compression function is used.
  • Deduplication and Compression The deduplication function and the compression function are used.
  • Disabled The capacity saving function is not used.

T10 PI

The LDEV's T10 PI attribute information.

  • EnabledThe LDEV's T10 PI attribute is enabled.
  • DisabledThe LDEV's T10 PI attribute is disabled.

Snapshot Group

The snapshot group name.

Information is displayed for this item only if you have configured a snapshot group for the HTI pair.

Status

The pair status.

Snapshot Date

The date and time that you created the pair to store snapshot data.

Primary Volume

The P-VOL information.

Values:

  • LDEV IDThe P-VOL's LDEV identification number.
  • LDEV NameThe P-VOL's LDEV name. If you have not allocated an LDEV to the S-VOL for an existing pair, a hyphen (-) is displayed.
  • Port IDThe port name of the P-VOL LDEV's LUN path.
  • Host Group Name / iSCSI Target AliasThe host group name and ID or iSCSI target alias and ID of the P-VOL LDEV's LUN path.
  • iSCSI Target NameThe P-VOL's iSCSI target name.
  • LUN IDThe LUN identification number of the P-VOL LDEV's LUN path.
  • CapacityThe P-VOL's capacity.
  • CLPRThe P-VOL's CLPR ID.

Pool Name (ID)

The pool name and identification number.

Mirror Unit

The mirror unit number.

A hyphen (-) is displayed if the volume is not an S-VOL of an existing pair.

Selected Pairs table

The following table lists the items in the Selected Pairs table of the Assign Secondary Volumes window.

Item

Description

Primary Volume

The P-VOL information.

Values:

  • LDEV IDThe P-VOL's LDEV identification number.
  • LDEV NameThe P-VOL's LDEV name. If you have not allocated an LDEV to the S-VOL, a hyphen (-) is displayed.
  • Port IDThe port name of the P-VOL LDEV's LUN path.
  • Host Group Name / iSCSI Target AliasThe host group name and ID or iSCSI target alias and ID of the P-VOL LDEV's LUN path.
  • iSCSI Target NameThe P-VOL's iSCSI target name.
  • LUN IDThe LUN identification number of the P-VOL LDEV's LUN path.
  • Attribute(VSP Gx00 models and VSP Fx00 models only) The P-VOL's attribute.
  • CapacityThe P-VOL's capacity.
  • CLPRThe P-VOL's CLPR ID.
  • Encryption P-VOL's encryption information.
    • Enabled Encryption is enabled for the parity group to which P-VOL's LDEV belongs, or a V-VOL is associated with a pool in which a pool volume has encryption enabled.
    • Disabled Encryption is disabled for the parity group to which P-VOL's LDEV belongs, or a V-VOL is associated with a pool in which a pool volume has encryption disabled.
    • Mixed The pool to which the P-VOL's LDEV belongs contains both pool volumes for which encryption is enabled and ones for which encryption is disabled.

      Note: Data encryption is not ensured in an LDEV with Mixed encryption status. If you want to manage data encryption, use LDEVs with the Enabled or Disabled status.

    • If the LDEV is an external volume or migration volume, a hyphen (-) is displayed.

      For DP-VOLs, the pool to which an LDEV belongs is an external volume or blocked.

  • Capacity Saving Information about the P-VOL's capacity saving function.
    • Compression The compression function is used.
    • Deduplication and Compression The deduplication function and the compression function are used.
    • Disabled The capacity saving function is not used.
  • T10 PIThe P-VOL's T10 PI attribute information.
    • EnabledThe P-VOL's T10 PI attribute is enabled.
    • DisabledThe P-VOL's T10 PI attribute is disabled.

Snapshot Group

The snapshot group name.

Information is displayed for this item only if you have configured a snapshot group for the HTI pair.

Status

The pair status.

Snapshot Date

The date and time you created the pair to store snapshot data.

Secondary Volume

The S-VOL information.

Values:

  • LDEV IDThe S-VOL's LDEV identification number. If you have not allocated an LDEV to the S-VOL, this item is blank.
  • LDEV NameThe S-VOL's LDEV name. If you have not allocated an LDEV to the S-VOL, a hyphen (-) is displayed.
  • Port IDThe port name of the S-VOL LDEV's LUN path.
  • Host Group Name / iSCSI Target AliasThe host group name and ID or iSCSI target alias and ID of the S-VOL LDEV's LUN path.
  • iSCSI Target NameThe S-VOL's iSCSI target name.
  • LUN IDThe LUN identification number of the S-VOL LDEV's LUN path.
  • Attribute(VSP Gx00 models, VSP Fx00 models only) The S-VOL's attribute.
  • CapacityThe S-VOL's capacity.
  • CLPRThe S-VOL's CLPR ID.
  • Encryption S-VOL's encryption information.
    • Enabled Encryption is enabled for the parity group to which S-VOL's LDEV belongs, or a V-VOL is associated with a pool in which a pool volume has encryption enabled.
    • Disabled Encryption is disabled for the parity group to which S-VOL's LDEV belongs, or a V-VOL is associated with a pool in which a pool volume has encryption disabled.
    • MixedThe pool to which S-VOL's LDEV belongs contains both pool volumes for which encryption is enabled and ones for which encryption is disabled..

      Note: Data encryption is not ensured in an LDEV with Mixed encryption status. If you want to manage data encryption, use LDEVs with the Enabled or Disabled status.

    • If the LDEV is an external volume or migration volume, a hyphen (-) is displayed.

      For DP-VOLs, the pool to which an LDEV belongs is an external volume or blocked.

  • Capacity Saving Information about the S-VOL's capacity saving function.
    • Compression The compression function is used.
    • Deduplication and Compression The deduplication function and the compression function are used.
    • Disabled The capacity saving function is not used.
  • T10 PIThe S-VOL's T10 PI attribute information.
    • EnabledThe S-VOL's T10 PI attribute is enabled.
    • DisabledThe S-VOL's T10 PI attribute is disabled.

Pool Name (ID)

The pool name and identification number.

Mirror Unit

The mirror unit number.

Cascade

Indicates whether a cascaded pair can be created.

  • Enabled Cascaded pairs can be created.
  • Disabled Cascaded pairs cannot be created.

Topology ID

The topology ID, which indicates the layer of the pair based on the mirror unit. The topology ID consists of the LDEV ID of the root volume and the mirror unit number.