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HP XP External Storage Software User Manual

Page 105

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Table 18 Information Saved when the MappedVolume Tag is Written

Content

Item

Column in

Spreadsheet

Layer

Information about the external storage system

First Layer

Name of the vendor

Vendor

A

Name of the storage system

Product

B

Serial number of the storage system

SerialNumber

C

Information about the external volume

Second Layer

Identifier

+

A

Path group number

PathGroup

B

External volume group number and its sequential number

ExG

C

Identification number of the external volume

Characteristic1

D

Name of the storage system that is reported to the host by the external
volume

Device

E

Normal: This volume is an external volume.

R-CMD: This volume is a remote command device.

Attribute

F

Enable: Cache mode is set to Enable.

Disable: Cache mode is set to Disable.

CacheMode

G

Enable: Inflow control is set to Enable.

Disable: Inflow control is set to Disable.

InflowControl

H

Single: The cross-subsystem paths work in the Single mode.

Multi: The cross-subsystem paths work in the Multi mode.

APLB: The cross-subsystem paths work in the APLB mode.

PathMode

I

Capacity of the external volume. This capacity is expressed in blocks.

Capacity

J

Extended identification number of the external volume

Characteristic2

K

Information about the cross-subsystem paths

Third Layer

Identifier

+

A

+

B

Port number of the local storage system

Port

C

WWN of the external storage system

WWN

D

LU number of the external volume

LUN

E

The information about the external volumes that is defined to the local storage system will be stored
in files per path group. It takes approximately 30 seconds to store the data into files when there
are 64 path groups.

Saving Storage System Information 105

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