#PD
The number of physical disks of the volume group
#UDV
The number of user data volumes of the volume group
Status
The status of volume group
“Online”
Volume group is online
“Fail”
Volume group fails
Status 1
“DG”
DeGraded mode. This volume group is not completed. The reason could be lack of one hard disk or
hard disk failure.
Status 2
“R”
Rebuild. This volume group is under rebuilding.
Status 3
“M”
Migration. This volume group is under migration.
RAID
The RAID level of the volume group. The blue button next to the RAID level indicates “Migrate” function.
Clicking “Migrate” allows adding disk(s) for expansion or changing the RAID level of the volume group.
• VG operation explained:
CREATE
Create a volume group
DELETE
Delete a volume group
4.6.3 User Data Volume (UDV)
Go to “User data volume” function to view the status for each User Data Volume
• UDV field explained:
No.
Number of this user data volume. The blue button below the UDV number indicates “More
Information” function. It shows the details of the user data volume.
Name
Name of this user data volume. The blue button below the UDV Name indicates “Rename”
function.
Size(MB)
Total capacity of this user data volume. The blue button below the size indicates “Extend”
function.
Status
The status of this user data volume:
“Online”
User data volume is online.
“Fail”
User data volume fails.
Status 1
“WT”
Write Through.
“WB”
Write Back.
The blue button below the status 1 indicates “Set read/write mode” function
Status 2
“HI”
HIgh priority.
“MD”
MiD priority.
“LO”
LOw priority.
The blue button below the status 2 indicates “Set Priority” function
Status 3
“I”
User data volume is initializing
“R”
User data volume is under rebuilding
“M”
User data volume is under migration
R %
Ratio of initializing or rebuilding
RAID
The RAID level that user data volume is using
#LUN
Number of LUN(s) that data volume is attaching
VG name
The VG name of the user data volume
CV (MB)
The cache volume of the user data volume
34
Introduction to User Interface