Select Primary Volumes window

Use this window of the Create SI Pairs wizard to select LDEVs that are P-VOLs.

This window contains the following tables:

  • Available LDEVs table
  • Selected LDEVs table

The following table describes items in this window.

Item

Description

Use Primary Volumes of Snapshot Pairs

HTI only.

Indicates whether P-VOLs are used.

Values:

  • Yes: Only HTI P-VOL LDEVs are shown in the Available LDEVs table.
  • No: Only unpaired LDEVs are shown in the Available LDEVs table.

Use Primary Volumes of Thin Image Pairs

HTI only.

Selects the kind of volumes you want to show in the Available LDEVs table.

Values:

  • Yes: The LDEVs that are already used as P-VOLs are shown.
  • No (default): The LDEVs that are not used as P-VOLs are shown.

    If you select No, you must select a pool

Selection Object

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

Values:

  • Fibre
  • iSCSI
  • NAS Platform (User LU)

Port ID

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

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

Default: Any

Host Group Name

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

Filters LDEVs in the Available LDEVs table by the host group name. This item is displayed if you select a Fibre Channel port or a NAS user data port for Port ID.

Default: Any

iSCSI Target Alias

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

Filters LDEVs in the Available LDEVs table by the iSCSI target alias. This item is displayed if you select an iSCSI port for Port ID.

Default: Any

Available LDEVs table

This table is displayed on the Select Primary Volumes window.

The following table describes the items in this table.

Item

Description

LDEV ID

The LDEV's identifier.

LDEV Name

The LDEV's name.

Port ID

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The port name of the LDEV's LUN path.

Host Group Name / iSCSI Target Alias

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

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

iSCSI Target Name

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The iSCSI target name.

LUN ID

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The LUN identifier of the LDEV's LUN path.

Provisioning Type

The LDEV's provisioning type.

Values:

  • Basic: Internal volume
  • DP: DP-VOL
  • External: External volume
  • ALU: Volume with ALU attribute.

Attribute

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The LDEV's attribute.

Values:

  • ALU: Volume with ALU attribute.
  • SLU: Volume with SLU attribute.
  • Data Direct Mapping: Volume with Data Direct Mapping attribute.
  • NAS Platform (User LU): NAS User LU.

If the attribute is not set, a hyphen (-) is displayed.

Capacity

The LDEV's capacity.

CLPR

The LDEV's CLPR ID.

Encryption

Encryption information.

  • Enabled: Encryption is enabled for the parity group to which the LDEV belongs, or the LDEV is a V-VOL associated with a pool in which a pool volume has encryption enabled.
  • Disabled: Encryption is disabled for the parity group to which the LDEV belongs, or the LDEV is a V-VOL associated with a pool in which a pool volume has encryption disabled.
  • Mixed: The pool to which the LDEV belongs contains two or more of the following:
    • Volume for which encryption is enabled
    • Volume for which encryption is disabled
    • External volume

    Note: Data encryption is not ensured in an LDEV with Mixed encryption status.

A hyphen (-) is displayed if the LDEV is an external volume or migration volume. When the LDEV is a DP-VOL, the pool to which LDEV belongs is an external volume or blocked.

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.

  • Enabled: The T10 PI attribute is enabled.
  • Disabled: The T10 PI attribute is disabled.

  • A hyphen is displayed for ShadowImage for Mainframe pairs.

Number of Secondary Volumes

The total number of S-VOLs assigned to the P-VOL. This value includes the volumes for pairs that you are creating, volumes in existing pairs. When ShadowImage is selected for Copy Type, the number of S-VOLs for the L1 P-VOL does not include the number of L2 S-VOLs.

Select Pool button

HTI only.

Click to open the Select Pool window.

Note: This window does not open if you selected Yes for Use Primary Volumes of Snapshot Pairs.

Add button

Click to move the selected LDEVs from the Available LDEVs table to the Selected LDEVs table.

Remove button

Click to move the selected LDEVs from the Selected LDEVs table to the Available LDEVs table.

Selected LDEVs table

This table is displayed on the Select Primary Volumes window.

The following table describes the items in this table.

Item

Description

LDEV ID

The selected P-VOL's LDEV identifier.

LDEV Name

The selected P-VOL's LDEV name.

Port ID

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The port name of the LDEV's LUN path.

Host Group Name / iSCSI Target Alias

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

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

iSCSI Target Name

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The iSCSI target name.

LUN ID

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The LUN identifier of the LDEV's LUN path.

Provisioning Type

The LDEV's provisioning type.

Values:

  • Basic: Internal volume
  • DP: DP-VOL
  • External: External volume
  • ALU: Volume with ALU attribute.

Attribute

Not displayed when ShadowImage for Mainframe is selected for Copy Type.

The LDEV's attribute.

Values:

  • ALU: Volume with ALU attribute.
  • SLU: Volume with SLU attribute.
  • Data Direct Mapping: Volume with Data Direct Mapping attribute.
  • NAS Platform (User LU): NAS User LU.

If the attribute is not set, a hyphen (-) is displayed.

Capacity

The LDEV's capacity.

CLPR

The LDEV's CLPR ID.

Encryption

Encryption information.

  • Enabled: Encryption is enabled for the parity group to which the LDEV belongs, or the LDEV is a V-VOL associated with a pool in which a pool volume has encryption enabled.
  • Disabled: Encryption is disabled for the parity group to which the LDEV belongs, or the LDEV is a V-VOL associated with a pool in which a pool volume has encryption disabled.
  • Mixed: The pool to which the LDEV belongs contains two or more of the following:
    • Volume for which encryption is enabled
    • Volume for which encryption is disabled
    • External volume

    Note: Data encryption is not ensured in an LDEV with Mixed encryption status.

A hyphen (-) is displayed if the LDEV is an external volume or migration volume. When the LDEV is a DP-VOL, the pool to which LDEV belongs is an external volume or blocked.

For an external volume or migration volume, a hyphen (-) is displayed.

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.

  • Enabled: The T10 PI attribute is enabled.
  • Disabled: The T10 PI attribute is disabled.
  • A hyphen is displayed for ShadowImage for Mainframe pairs.

Number of Secondary Volumes

The total number of S-VOLs assigned to the P-VOL. This value includes the volumes for pairs that you are creating, volumes in existing pairs. When ShadowImage is selected for Copy Type, the number of S-VOLs for the L1 P-VOL does not include the number of L2 S-VOLs.

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