AMCC 9500S User Manual

Page of 103
Chapter 2. CLI Syntax Reference
70
3ware Serial ATA RAID Controller CLI Guide 
/c
x
/u
x
 set name=
string
This command allows you to name the unit with an arbitrary name. You can 
use this name in conjunction with the unit serial number to cross-reference 
with the unit. The system does not check to ensure uniqueness of names, so be 
careful to assign different names to each unit.
                                      
/c
x
/u
x
 set qpolicy=on|off 
This command applies only to 9550SX, 9590SE, and 9650SE controllers.
This command sets the queue policy of the firmware. If the queue policy is 
on, the firmware utilizes the drive queueing policy. If some of the drives in 
the unit do not support any queueing policy, this policy will have no effect on 
those drives. 
By default, qpolicy is 
on
.
Example:
//localhost> /c0/u5 set qpolicy = on
Setting Command Queuing Policy for unit /c0/u5 to [on] ... Done.
/c
x
/u
x
 set storsave=protect|balance|perform [quiet]
This command applies only to 9550SX, 9590SE, and 9650SE model 
controllers.
This command sets the storsave policy to be either protectbalance, or 
perform when the unit write cache is enabled. The default setting is protect.
The storsave policy adjusts several factors that control the balance between 
protection and performance on a unit. There is a trade-off among the available 
settings. The following description about the settings should help you to 
decide which one is suitable to you and your application. You will find further 
discussion of this setting in the 3ware Serial ATA RAID Controller User 
Guide
, under “About StorSave Profile Levels” on page 117.
Note:
 The unit’s serial number is automatically assigned when the unit is created 
and is not changeable.