RAID
The RAID level of the volume group. The button next to the RAID level is
“Migrate”
. Click
“Migrate”
can add disk(s) to do expansion or change
the RAID level of the Volume group.
• VG operations description:
Create
Create a volume group
Delete
Delete a volume group
3.5.3 User data volume
“User data volume”
can view the status of each user data volume.
Figure 3.5.3.1
(Figure 3.5.3.1: Create a UDV named “UDV-01”, related to “VG-R0”, size is 30GB, status is
online, write back, high priority, related to 1 LUN, with cache volume 663MB, 10GB snapshot
(QSnap) space. The other UDV is named “UDV-02”, initializing to 46%.)
• UDV column description:
No.
Total capacity of user data volume. The button below to the size is
“Extend”
.
Name
Name of this user data volume. The button below the UDV Name is
“Rename”
.
Size(GB)
Total capacity of user data volume. The button below to the size is
“Extend”
.
Status
The status of user data volume.
“Online”
→ user data volume is online.
“Fail”
→ user data volume is failed.
Status 1
“WT”
→
W
rite
T
hrough.
“WB”
→
W
rite
B
ack.
“RO”
→
R
ead
O
nly.
The button below to the status1 is
“Set read/write mode”
.
Status 2
“HI”
→
HI
gh priority.
“MD”
→
M
i
D
priority.
“LO”
→
LO
w priority.
The button in below to the status2 is
“Set Priority”
.
Status 3
“I”
→ user data volume is being initialized.
“R”
→ user data volume is being rebuilt.
RAID
The levels of RAID that user data volume is using.
Advanced operation
29
