Promise Technology EX8650, EX8658, EX8654, EX4650 manual Command from host is supported

SuperTrak EX Series User Manual

disable	The write policy of the writeback logical drives are not
	changed irrespective of the availability of BBU or UPS.
hostcacheflushing=	Subsystems only. To enable or disable host cache
	flushing. When enabled, SYNCHRONIZE CACHE SCSI
	command from host is supported.

For high availability products only. enable

disable

forcedreadahead=Enables or disables forced read ahead caching.

enable
disable
commonwwnn=	Enables or disables common WWNN. For subsystems
	with dual controllers.
enable	All controllers report one common WWNN.
disable	Each controller reports its own WWNN.
alua=	Subsystems only. Enables or disables asymmetric logical
	unit access. Enabling ALUA will enable LUN affinity
	automatically.
enable
disable
-t <condition type>	Specifies the type of condition to clear.
	Valid only when the command action is "clear".
watermark	Watermark, the only supported condition for now.
	Used with the -a clear option to clear an orphan migration
	watermark in the controller NVRAM. This action only
	works when migration storage is set to NVRAM prior to
	starting migration.
-l	Displays the id of the controller on whose serial port the
	CLI is running.
-v	Verbose mode. Used with the -a list option.

Examples

ctrl ctrl -v ctrl -l

ctrl -a mod -i 1 -s "alias=ctrl1, coercion=enable"

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