View Pair Properties window

Use this window to review pair and volume details for local replication.

This window includes the following section and table:

For more information about this window, see the topic on monitoring pair and volume details by clicking Show All Contents and then selecting In-System Replication to navigate to the desired software and information.

Pair Properties section

The following table shows the items in this section of the View Pair Properties window.

Item

Description

Copy Type

The type of pair.

Values:

  • ShadowImage: SI pair

  • Thin Image: HTI pair

Default: ShadowImage

Pool Name (ID)

HTI only.

The pool name and identification number.

If you have not set a pool name for the pair, this item is blank.

Most Recent Snapshot Date

HTI only.

The date and time you acquired the most recent snapshot.

If you have not acquired a snapshot, this item is blank.

LDEV ID

The identification number of the LDEVs for the P-VOL and S-VOLs.

LDEV Name

The name of the LDEVs for the P-VOL and S-VOLs.

Mirror Unit

The mirror unit number.

Virtual Storage Machine

The model type and serial number of the virtual storage machine to which the P-VOL and S-VOL belong.

Virtual LDEV ID

The identification number of the virtual LDEV for the P-VOL and S-VOLs.

If no virtual LDEV ID is assigned, a blank displays.

Pairs table

The following table shows the items in this table on the View Pair Properties window.

Item

Description

Primary Volume

The P-VOL information.

Values:

  • LDEV ID: The P-VOL's LDEV identifier

  • LDEV Name: The P-VOL's LDEV name

  • Provisioning type: The P-VOL's provisioning type, which can be one of the following:

  • Basic: Internal volume

  • DP: DP-VOL

  • External: External volume

  • Capacity: The P-VOL's volume capacity

  • CLPR: The P-VOL's CLPR number

  • Virtual Storage Machine: The model type and serial number of the virtual storage machine to which the P-VOL belongs.

  • Virtual LDEV ID: The identification number of the P-VOL's virtual LDEV. If no virtual LDEV ID is assigned, a blank displays.

  • Virtual Device Name: The name of the P-VOL's virtual device, in a combined format of "virtual emulation type", "number of virtual LUSE volumes", and "virtual CVS attribute". Each of these three items displays only if it is specified. If none of them are specified, a blank displays. "CVS" displays at the end of the device name, if the virtual CVS attribute is specified.

  • Virtual SSID: The virtual SSID of the P-VOL. If no virtual SSID is specified, a blank displays.

Snapshot Group

HTI only.

The snapshot group name.

If you have not assigned the pair to a snapshot group, this item is blank.

Status

The status for the pair.

For more information about pair status, navigate to the desired software and status information. To do this, click Show All Contents and then select In-System Replication.

Secondary Volume

The S-VOL information.

Values:

  • LDEV ID: The S-VOL's LDEV identifier.

  • LDEV name: The S-VOL's LDEV name.

  • Provisioning type: The S-VOL's provisioning type, which can be one of the following:

  • Basic: Internal volume

  • DP: DP-VOL

  • External: External volume

  • Snapshot: HTI volume

  • Capacity: The S-VOL's volume capacity.

  • CLPR: The S-VOL's CLPR number.

  • Mode: Indicates whether the VSP G200, G400, G600 storage system has written to the S-VOL. For SI, this item also indicates whether the VSP G200, G400, G600 storage system can read the S-VOL.

  • For SI:

- W is shown when the VSP G200, G400, G600 storage system has written data to the S-VOL. W is also shown when the VSP G200, G400, G600 storage system has written data to the S-VOL and the S-VOL cannot be read when its pair status is "PSUS(SP)/PSUS" or "PSUS".

- N is shown when the S-VOL cannot be read because you specified "-m noread" using the CCI.

- A hyphen (-) indicates that the VSP G200, G400, G600 storage system has not written to the S-VOL.

  • For HTI:

- W is shown if the VSP G200, G400, G600 storage system has written data to the S-VOL when its pair status is "PSUS(SP)/PSUS" or "PSUS".

- A hyphen (-) indicates that the VSP G200, G400, G600 storage system has not written to the S-VOL.

Secondary Volume (continued)

Values (continued):

  • Virtual Storage Machine: The model type and serial number of the virtual storage machine to which the S-VOL belongs.

  • Virtual LDEV ID: The identification number of the S-VOL's virtual LDEV. If no virtual LDEV ID is assigned, a blank displays.

  • Virtual Device Name: The name of the S-VOL's virtual device, in a combined format of "virtual emulation type", "number of virtual LUSE volumes", and "virtual CVS attribute". Each of these three items displays only if it is specified. If none of them are specified, a blank displays. "CVS" displays at the end of the device name, if the virtual CVS attribute is specified.

  • Virtual SSID: The virtual SSID of the S-VOL. If no virtual SSID is specified, a blank displays.

Snapshot Date

HTI only.

The date and time the snapshot was acquired.

CTG ID

The identification number for the CTG to which the pair is assigned.

Copy Pace

SI only.

The system option that determines the rate at which you want the VSP G200, G400, G600 storage system to copy data.

Mirror Unit

The mirror unit number.