External ldev tier rank, Remove – HP XP7 Storage User Manual

Page 303

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Only the LDEVs assigned to the user are displayed.

Description

Item

Displays the LDEV identifier, which is the combination of LDKC, CU, and LDEV.

LDEV ID

Displays the LDEV name.

LDEV Name

Displays the pool-VOL capacity.

Capacity

Displays the parity group ID.

Parity Group ID

Displays the RAID level. If an LDEV is an external volume, a hyphen (-) is
displayed.

RAID Level

Displays the data drive type and RPM. When the volume is the external volume,
Drive Type displays External Storage.

Drive Type/RPM

Displays the emulation type.

Emulation Type

Displays the type of the LDEV.

Provisioning Type

Basic: Internal volume.

External: External volume.

Displays whether the cache mode is enabled. If the LDEV is not an external
volume, a hyphen (-) is displayed.

Cache Mode

Displays the resource group names and IDs of the LDEV. The ID is provided in
parentheses.

Resource Group Name (ID)

External LDEV Tier Rank

Specify the tier rank of the external volume. If there is no external volume in the Available Pool
Volumes table or Selected Pool Volumes table, you cannot select this option.

Add

When you select a row in the Available Pool Volumes table and click Add, the selected pool-VOL
is added to the Selected Pool Volumes table.

NOTE:

Up to 1,024 volumes can be added including the volumes already in the pool.

For a pool, you can add volumes whose Drive Type/RPM settings are the same and whose RAID
Levels are different. For example, you can add the following volumes to the same pool:

Volume whose Drive Type/RPM is SAS/15K and whose RAID Level is 5 (3D+1P)

Volume whose Drive Type/RPM is SAS/15K and whose RAID Level is 5 (7D+1P)

Remove

When you select a row in Selected Pool Volumes table and click Remove, the selected pool-VOL
is removed from the Selected Pool Volumes table.

Select Pool VOLs window 303

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