Create TI Pairs window

Use this window of the Create TI Pairs wizard to select LDEVs that are P-VOLs. This window is the first window of the Create TI Pairs wizard.

This window contains the following items and tables:

Setting fields

Available Snapshot Groups table

Available Primary Volumes table

Selected Primary Volumes table

Setting fields

The following table lists the items on the Create TI Pairs window of the Create TI Pairs wizard.


Item	Description
Use Primary Volumes of Thin Image Pairs	Specifies whether you want to use the Thin Image pair’s P-VOL. Values: Yes: The storage system shows only P-VOLs of the pair that is already created in the Available Primary Volumes table. No: The storage system shows only LDEV of the pair that is not created yet in the Available Primary Volumes table.
Port ID	The LDEV's LUN path port identification number for which you want to filter the Available Primary Volumes table.
Host Group Name	The host group name of the LDEV's LUN path for which you want to filter the Available Primary Volumes table. This item is shown if you select a fibre channel port in Port ID. Default: Any
iSCSI Target Alias	The iSCSI target alias for which you want to filter the Available Primary Volumes table. This item is shown if you select an iSCSI port in Port ID.
Select Pool button	Click to open the Select Pool window.
Snapshot Group	Specifies whether to create a new snapshot group or use an existing one. Values: Create New: Enter the values of the snapshot group you want to create in Number of Snapshot Data per Primary Volume, Prefix, and Initial Number, and then select Snapshot Group Configuration. Use Existing: Select Snapshot Group Configuration, and then select the snapshot group to which you want to assign the pair from the Available Snapshot Groups table. If you select All, enter a value in Number of Snapshot Data per Primary Volume.
Number of Snapshot Data per Primary Volume	The number of snapshot data per primary volume.
Snapshot Group Configuration	The configuration of the snapshot data. Values: P-VOL Straddle: When you select Create New in Snapshot Group, creates a snapshot group that straddles multiple primary volumes. When you select Use Existing in Snapshot Group, adds snapshot data to an existing snapshot group that you select in the Available Snapshot Groups table as straddling multiple primary volumes. Per P-VOL: Creates a snapshot group for each primary volume. You can select this if you select Create New in Snapshot Group. All: When you select Create New in Snapshot Group, creates a new snapshot group and adds all snapshot data to it. When you select Use Existing in Snapshot Group, adds all snapshot data to an existing snapshot group.
Prefix	The fixed character prefix of the snapshot group.
Initial number	The initial number of the snapshot group.
Add button	Click to move the selected LDEVs to the Selected Primary Volumes table.

Available Snapshot Groups table

The following table lists the items in the Available Snapshot Groups table on the Create TI Pairs window.

This table is shown if you select Use Existing in Snapshot Group.


Item	Description
Snapshot Group	The snapshot group name.
Number of Pairs	The number of snapshot group pairs.
New Snapshot Group	Indicates whether the snapshot group is new or existing. Values: Yes: Newly created snapshot group. No: Already defined snapshot group.

Available Primary Volumes table

The following table lists the items in the Available Primary Volumes table on the Create TI Pairs window.


Item	Description
LDEV ID	The LDEV’s identification number which can be specified as the P-VOL.
LDEV Name	The LDEV's name.
Port ID	The port name of the LDEV's LUN path.
Host Group Name / iSCSI Target Alias	The host group name and ID or iSCSI target alias and ID of the LDEV's LUN path.
iSCSI Target Name	The iSCSI target name.
LUN ID	The LUN identification number of the LDEV's LUN path.
Provisioning Type	The LDEV’s provisioning type. Values: Basic: Internal volume DP: DP-VOL External: External volume
Capacity	The capacity of the LDEV.
CLPR	The LDEV’s CLPR number.
Number of Snapshot Data	The number of snapshot data to which the LDEV belongs.
Primary Volumes	If you use the LDEV as an S-VOL for an existing pair, information about the P-VOL is shown. Values: LDEV ID: The LDEV’s identification number. LDEV Name: The LDEV’s name. Port ID: The port name of the LDEV's LUN path. Host Group Name / iSCSI Target Alias: The host group name and ID or iSCSI target alias and ID of the LDEV's LUN path. iSCSI Target Name: The P-VOL’s iSCSI target name. LUN ID: The LDEV's LUN path identification number. Capacity: The LDEV’s capacity. CLPR: The LDEV’s CLPR number.
Pool Name (ID)	The pool name and identification number.
Mirror Unit	The mirror unit number. If you have not allocated an LDEV to the S-VOL for an existing pair, a hyphen (-) is shown.

Selected Primary Volumes table

The following table lists the items in the Selected Primary Volumes table on the Create Pairs window.


Item	Description
LDEV ID	The selected P-VOL's LDEV identification number.
LDEV Name	The selected P-VOL's LDEV name.
Port ID	The port name of the LDEV's LUN path.
Host Group Name / iSCSI Target Alias	The host group name and ID or iSCSI target alias and ID of the LDEV's LUN path.
iSCSI Target Name	The iSCSI target name.
LUN ID	The LUN identification number of the LDEV's LUN path.
Capacity	The LDEV’s capacity.
Snapshot Group	The snapshot group name.
New Snapshot Group	Indicates whether the snapshot group is new or existing. Values: Yes: Newly created snapshot group. No: Already defined snapshot group.
Number of Snapshot Data	The number of snapshot data.
Pool Name (ID)	The pool name and identification number.
Remove button	Remove the selected row from the Selected Primary Volumes table.