Thecus Technology i Series User Manual
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CV operations description:
Create
Create a cache volume function.
Delete
Delete a cache volume function.
If there is no free space for creating a new dedicated cache volume, cut down the
global cache size first. After resized, then dedicated cache volume can be
created.
global cache size first. After resized, then dedicated cache volume can be
created.
Tips
The minimum size of global cache volume is 40MB. The
minimum size of dedicated cache volume is 20MB.
minimum size of dedicated cache volume is 20MB.
3.6.6
Logical unit number
Enter “Logical unit” function to view the status of attached logical unit number
of each UDV.
of each UDV.
User can attach LUN by clicking the “
”. Please refer to
Figure 3.6.6.1. “Host” must input an initiator node name for access control, or
fill-in wildcard “*”, which means every host can access the volume. Choose LUN
number and permission, then click “
fill-in wildcard “*”, which means every host can access the volume. Choose LUN
number and permission, then click “
”. Please refer to Figure
3.6.6.2. Users can assign up to 256 LUNs per system (controller). For host
connections, the number of simultaneous hosts are limited to 32 hosts per
system (controller). For single user data volumes (UDV), up to three hosts can
access one UDV at the same time.
connections, the number of simultaneous hosts are limited to 32 hosts per
system (controller). For single user data volumes (UDV), up to three hosts can
access one UDV at the same time.
Tips
Three hosts access the same UDV in the same time. The
function is depending on the software installed on the client PC
(i.e. MetaSAN).
function is depending on the software installed on the client PC
(i.e. MetaSAN).
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