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Table 6-5
Information Saved when the MappedVolume Tag is Written
Layer
Column in
Spreadsheet
The first layer
A
B
C
The second layer
A
B
C
D
E
F
G
H
I
J
K
The third layer
A
B
C
D
E
Using Spreadsheets for Universal Volume Manager Operations
Hitachi Universal Storage Platform V/VM Universal Volume Manager User's Guide
Item
Information about the external storage system.
Vendor
Name of the vendor.
Product
Name of the storage system.
SerialNumber
Serial number of the storage system.
Information about the external volume.
+
Identifier.
PathGroup
Path group number.
ExG
External volume group number and its sequential number.
Characteristic1
Identification number of the external volume.
Device
Name of the storage system that is reported to the host by
the external volume.
Attribute
Normal: This volume is an external volume.
R-CMD: This volume is a remote command device.
CacheMode
Enable: Cache mode is set to Enable.
Disable: Cache mode is set to Disable.
InflowControl
Enable: Inflow control is set to Enable.
Disable: Inflow control is set to Disable.
PathMode
Single: The cross-subsystem paths work in the single
mode.
Multi:
mode.
Capacity
Capacity of the external volume. This capacity is expressed
in blocks.
Characteristic2
Extended identification number of the external volume.
Information about the cross-subsystem paths.
+
Identifier.
+
Port
Port number of the local storage system.
WWN
WWN of the external storage system.
LUN
LU number of the external volume.
Content
The cross-subsystem paths work in the multi
6-5
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