Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 14)

LSI Corporation
- 14 -
StorCLI Reference Manual
January 2013
Chapter 4: Working with the Storage Command Line Tool
Controller Commands
cacheflushint 0 to 255, default value 4 Sets cache flush interval in seconds.
ccrate 0 to 100 Sets consistency check rate in percentage.
coercion 0 : No coercion
1 : 128 MB
2 : 1 GB
Sets drive capacity in coercion mode.
consistencycheck See Section 4.2.3.3 , Consistency Check . See Section 4.2.3.3 , Consistency Check .
copyback on|off
type = smartssd|smarthdd|all
smartssd : Copy back enabled for SSD
drives.
smarthdd : Copy back enabled for HDD
drives.
all : Copy back enabled for both ssd
drives and HDD drives.
Example:
storcli /cx set copyback=on
type=all
Enables/disables copy back for drive types.
directpdmapping on|off Enables/disables direct physical drive mapping. When
enclosures are used, this feature is disabled; otherwise it
should be enabled.
eccbucketleakrate 0 to 65535 Sets leak rate of the single-bit bucket in minutes (one
entry removed per leak-rate).
eccbucketsize 0 to 255 Sets size of ECC single-bit-error bucket (logs event
when full).
enableeghsp on|off Enables/disables the commissioning of otherwise
incompatible global hot spare drives as Emergency Hot
Spare (EHSP) drives.
enableesmarter on|off Enables/disables the commissioning of Emergency Hot
Spare (EHSP) drives for Predictive Failure (PFA) events.
enableeug on|off Enables/disables the commissioning of Unconfigured
Good drives as Emergency Hot Spare (EHSP) drives.
exposeencldevice on|off Enables/disables device drivers to expose enclosure
devices; for example, expanders, SEPs.
dimmerswitch|ds See Section 4.8 , Dimmer Switch
Commands .
See Section 4.8 , Dimmer Switch Commands .
foreignautoimport on|off Imports foreign configuration automatically, at boot.
jbod on|off Enables/disables JBOD mode; by default, drives become
system drives.
NOTE Not supported by all controllers.
loadbalancemode on|off Enables/disables automatic load balancing between SAS
phys or ports in a wide port configuration.
maintainpdfailhistory on|off Maintains the physical drive fail history.
migraterate 0 to 100 Sets data migration rate in percentage.
patrolread|pr See Section 4.2.3.2 , Patrol Read . See Section 4.2.3.2 , Patrol Read .
Table 4 Properties for Show and Set Commands (Continued)
Property Name Set Command Range Description