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Using the Universal Volume Manager GUI 4-7
Hitachi Universal Storage Platform V/VM Universal Volume Manager User’s Guide
Figure 4-3 Volume Operation List when Path Group is Clicked
The Volume Operation list consists of:
• External Volumes
The following items are displayed:
– ExG: external volume group number and sequential number assigned
to each volume in the external volume group. This is displayed in the
format of “external volume group number - sequential number of
volume in the group”. The sequential numbers of volumes in the group
are automatically assigned by Universal Volume Manager when the
external volumes are mapped.
– LDEV: LDKC:CU:LDEV number* which is assigned to the external
volume. When multiple LDEVs are created in the external volume, the
top LDEV number is displayed, and [...] is displayed at the end of the
number.
* LDKC: Logical Disk Controller
CU: Control Unit
– Characteristic1: identification number of the external volume.
– Device: name of the storage system that is reported to the host by the
external volume. The displayed items differs depending on the vendor
of the storage system.