Hitachi MK-96RD626-07 - Manual (Page 145)

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