Assign Secondary Volumes window

Use this window to select the LDEVs that are the S-VOL.

This window is the second window of the Create TI Pairs wizard.

The following image shows this window.

The following table shows the items in 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	Used to filter LDEVs to display in the Available Primary Volumes table. 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 the Available LDEVs 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.
Namespace ID	Displays a namespace ID of the LDEV. If the LDEV is not registered as a namespace, a hyphen (-) is displayed. Namespace ID is not displayed for VSP E series other than VSP E1090.
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.
Encryption	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 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. 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 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.
Compression Acceleration	Information on the compression accelerator. Enabled: Compression accelerator is enabled. Disabled: Compression accelerator is disabled. - (hyphen): Compression accelerator is not available for an LDEV. Alternatively, compression accelerator is available for an LDEV whose capacity saving setting is Disabled and whose capacity saving status is Disabled.
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. For more information about pair status, see Thin Image pair status definitions.
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.

Selected Pairs table

The following table lists the items in this table on 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. 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 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 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. 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. Compression AccelerationInformation on the compression accelerator. Enabled: Compression accelerator is enabled. Disabled: Compression accelerator is disabled. - (hyphen): Compression accelerator is not available for an LDEV. Alternatively, compression accelerator is available for an LDEV whose capacity saving setting is Disabled and whose capacity saving status is Disabled. 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.
Snapshot Data Seq. No.	The sequence number of 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 The S-VOL's attribute. CapacityThe S-VOL's capacity. CLPRThe S-VOL's CLPR ID. (VSP 5000 series) 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 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. 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. Compression AccelerationInformation on the compression accelerator. Enabled: Compression accelerator is enabled. Disabled: Compression accelerator is disabled. - (hyphen): Compression accelerator is not available for an LDEV. Alternatively, compression accelerator is available for an LDEV whose capacity saving setting is Disabled and whose capacity saving status is Disabled. 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. A hyphen (-) is displayed if the volume is not an S-VOL of an existing pair.
Cascade	Indicates whether a cascaded pair can be created Enabled: Cascaded pairs can be created. Disabled: Cascaded pairs cannot be created.
Pair Topology ID	The topology ID, which indicates the layer of the pair based on the mirror unit. The pair topology ID consists of the LDEV ID of the root volume and the mirror unit number.