Keyword and Value
Description
Default Value
-v prefetch value
The cache prefetch value.
l
When the cache prefetch
strategy is the constant
prefetch, the parameter
means constant prefetch
value. The value ranges
from 0 to 1024 in KB.
l
When the cache prefetch
strategy is the variable
prefetch, the parameter
means a multiple for
prefetch. The value ranges
from 0 to 65535.
NOTE
l
You should use this
parameter when the cache
prefetch strategy is constant
prefetch or variable
prefetch. You do not need to
use this parameter when the
cache prefetch strategy is
intelligent prefetch or non-
prefetch.
None.
Modes
Normal mode.
Level
Super administrator level and administrator level.
Usage Guidelines
When you use this command to create LUNs, the number of LUNs cannot be more than 512.
Example
Create a LUN in
RAID group 1
by specifying the LUN size to
200 MB
, strip unit size to
32
KB
, LUN name to
asd
,
write-back
,
mirroring
,
constant prefetch
, and cache prefetch value to
1
KB
.
OceanStor: admin> createlun -i 1 -s 200 -u 32 -n asd -w 1 -m 1 -p 1 -v 1
6.2.2 deletelun
6 Service Management Commands
OceanStor S2600 Storage System
Command Reference
6-10
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Issue 07 (2010-05-20)