HP XP External Storage Software User Manual
Page 105
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