View Pair Properties window

Use this window to view the data related to pairs and their volumes.

For instructions, in the Help Contents tab, click: Monitoring the UR system > Monitoring pair activity, status, license capacity

Pair Properties

Item

Description

Local Storage System box

Displays the following information about the volume on the local storage system.

  • LDEV ID (LDEV name): LDEV identifier and name. "---" displays for long names. Hover the mouse over it to display the complete name.

  • Number of paths: Number of data paths between primary and secondary storage systems.

Clicking the number displays the path list (UR only (VSP G1000, G1500, and VSP F1500)).

  • Provisioning Type, Encryption status, T10 PI: Provisioning type, encryption status, and T10 PI attribute of the local storage system's volume. Encryption status is displayed only when the volume's encryption is Enabled or Mixed. If ... is displayed, move the cursor over ... to display the hidden contents as a tooltip. T10 PI attribute information is displayed only if the T10 PI attribute is enabled.

  • (VSP G1000, G1500, and VSP F1500) Emulation Type, Capacity: System’s emulation type and capacity.

  • (VSP Gx00 models and VSP Fx00 models) Attribute, capacity: Local storage system's volume attribute and capacity. If the volume does not have an attribute, only the capacity is displayed.

  • Journal ID (Encrypted): Journal identifier and encryption status. The encryption status is displayed only when the volume's encryption is Enabled or Mixed. If ... is displayed, move the cursor over ... to display the hidden contents as a tooltip.

  • Model/Serial number, CLPR ID:CLPR name: Local storage system’s model, serial number, CLPR ID, and CLPR name.

Copy (VSP G1000, G1500, and VSP F1500)

Pair’s copy type.

Status

Pair’s status.

Path Group

Pair’s path group. Clicking the path group number displays the remote path list if the P-VOL is in the Local Storage System..

Mirror ID

Pair’s mirror identifier

Remote Storage System box

Displays the information about the Remote Storage System.

  • LDEV ID: LDEV identifier and name, which displays when you hover the mouse over it.

  • Port name/Host group ID or iSCSI target ID/LUN ID: System’s port name, host group ID or iSCSI target ID and LUN ID. This information is useful when specifying an LDEV ID at pair creation. It does not change, even if you change path settings.

  • (VSP G1000, G1500, and VSP F1500) Emulation type, Capacity: System's volume emulation type and capacity.

  • Journal ID: Journal identifier.

  • Model/Serial number: System’s model, serial number.

Pair Detail

Item

Description

Status

The pair’s status

CTG ID

Consistency group identifier

Sub Status (VSP G1000, G1500, and VSP F1500)

S-VOL's consistency status. For URz, the SEQCHK status is displayed if there is no consistency in the update sequence between the S-VOL and other S-VOLs in the journal.

Reverse Resync (VSP G1000, G1500, and VSP F1500)

Indicates that a reverse resync has changed the copy direction.

Error Level

Whether pairs are split if an error occurs. Specified during the create pair procedure.

Secondary Volume Write

Indicates whether data can be written (Enabled) or not written (Disabled) to the S-VOL. The pair must be split for Enabled to display.

If the volume accessed is an S-VOL and can be written to, Enabled/Received or Enabled/Not Received is displayed. Indicates whether a write operation is received from the host or not.

In a 3DC multi-target and 3DC cascade configuration in which three UR sites are combined, if one of the mirrors set for the S-VOL is for delta resync, data cannot be written to the S-VOL, even if Enabled is set.

Initial Copy Priority

Initial copy scheduling order. The range is from 0 to 256 in decimal.

Paired Time

Date and time pair-creation completed.

Last Update Time

Date and time that the last update was run.

Pair Copy Time

Time used to copy the P-VOL.

Consistency Time (VSP G1000, G1500, and VSP F1500)

Time when data consistency is guaranteed.

Timer Type (VSP G1000, G1500, and VSP F1500)

URz only.

Type of clock used for consistency time, specified during journal creation.

Local Storage System

  • Virtual storage machine: Virtual storage machine’s model type and serial number.

  • Virtual LDEV ID: Volume’s virtual LDEV identifier.

  • Device Name: Volume’s vrtual device name, in the format:

virtual emulation type/number of virtual LUSE volumes/virtual CVS attribute

- Only attributes that are specified display.

- "CVS" displays at the end of the device name, if the virtual CVS attribute is specified.

- A blank indicates no values are specified.

  • Virtual SSID: Volume’s virtual SSID. A blank indicates that no virtual SSID is specified.

Remote Storage System

  • Virtual storage machine: Virtual storage machine’s model type and serial number.

  • Virtual LDEV ID: Volume’s virtual LDEV identifier.

CFW (VSP G1000, G1500, and VSP F1500)

URz only.

Whether CFW data is copied to the S-VOL; specified during pair creation.