HP StorageWorks XP Remote Web Console Software User Manual

Page 36

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Target button: After selecting the volume to migrate in the LDEVs, click the Target button. The
list of LDEVs in the Target (Reserved) LDEV is displayed.

Target (Reserved) LDEV: A list of volumes that correspond to the Source LDEV and for which
volume migration is possible is displayed. Select a row to specify the Target LDEV. Specify
the target volume that is the destination volume in the text box. The usage rate for parity groups
before the volume migration and the estimated usage rate for parity groups after the volume
migration is displayed to the right of the text box.

Items displayed in the list are as follows:

Indicates the volume ID in the format: LDKC:CU:LDEV.

An icon showing the status of the volume is displayed to the left of the ID.

LDEV

Indicates the emulation type of the volume (LVI or LUN).

Emulation

Indicates the capacity of the volume.

Capacity

Indicates the average usage rate for the parity group. If an exclamation mark (!) is
displayed, the reported usage rate is likely to be inaccurate, because the volumes
may be moved by XP Auto LUN or formatted by Virtual LVI or Open Volume
Management. If a plus mark (+) is displayed before 0, such as +0, the usage rate
is not 0, but it is less than 1.

Ave. (%)

Indicates the average usage rate for the parity group.

If an exclamation mark (!) is displayed, the reported usage rate is likely to be
inaccurate, because the volumes may be moved by XP Auto LUN or formatted by
Virtual LVI or Open Volume Management.

Max (%)

Indicates the number and name of the CLPR corresponding to the parity group in the
format CLPR-number:CLPR-name. For details on CLPRs, see the HP StorageWorks
XP24000/XP20000 Disk/Cache Partition User Guide
.

CLPR

Indicates the remaining capacity of the pool related to the XP Thin Provisioning virtual
volume.

Pool Remainder

Indicates the capacity of the pool related to the XP Thin Provisioning virtual volume.

Pool Capacity

Indicates the pool ID related to the XP Thin Provisioning virtual volume.

Pool ID

The displayed usage rates in the Target (Reserved) LDEV list are not the usage rates for the
volumes, but are the usage rates for the parity groups to which the volumes belong. Comparing
the usage rates of volumes in the Target (Reserved) LDEV list before the volume migration
enables you to select the target volumes.

Graph button displays the Graph window, which indicates the estimated usage rates of the
specified Source LDEV and the Target (Reserved) LDEV.

36

Using the XP Auto LUN GUI

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