Sans Digital iSCSI STORAGE Bedienungsanleitung Seite 36

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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” Æ User data volume is online.
“Fail” Æ User data volume fails.
Status 1
“WT” Æ Write Through.
“WB” Æ Write Back.
The blue button below the status 1 indicates “Set read/write mode” function
Status 2
“HI” Æ High priority.
“MD” Æ Medium priority.
“LO” Æ Low priority.
The blue button below the status 2 indicates “Set Priority” function
Status 3
“I” Æ User data volume is initializing
“R” Æ User data volume is under rebuilding
“M” Æ User data volume is under migration
R % % complete of initializing or rebuilding
RAID The RAID level that user data volume is currently 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
UDV operation description:
ATTACH LUN Attach to a LUN
CREATE Create a user data volume
DELETE Delete a user data volume
4.6.4 Cache volume (CV)
Enter “Cache volume” function to view the status of cache volume
The global cache volume is a default cache volume, which is automatically created after power on, and
cannot be deleted. The size of global cache is based on the RAM size. It is total memory volume minus
the system usage.
Figure 4.6.4
CV eld description:
No.
Number of the cache volume. The blue button next to the CV number indicates “More
Information” function. It shows the details of the cache volume.
Size(MB)
Total capacity of the cache volume. The blue button next to the CV size indicates “Resize”
function. The cache volume size can be adjusted through the above function.
UDV Name Name of UDV
CV operations description:
CREATE Create a cache volume
DELETE Delete a cache volume
36 RAID Introduction
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