Promise Technology EX8654, EX8658, EX8650, EX4650 manual Migrate

	Chapter 6: Management with the CLI
list	(Default) Displays a summary of one or more logical
	drives.
mod	Changes logical drive settings.
locate	Locates a logical drive within the enclosure by flashing
	drive carrier LEDs.
-l [<LD ID>]	Logical drive ID.
-c [<LD count>]	Logical drive count. Requires the -a list option.

-s ["<option>=<value>"]Specifies the logical drive settings to change.

alias=	A user-specified name for the logical drive.
	Up to 32 characters, containing alpha-numeric
	characters, blank spaces and underscores. Beginning
	and ending blank spaces are discarded.
WritePolicy=	Specifies logical drive write policy.
writethru	Writes are not cached.
writeback	Writes are cached. Note: Cannot be set if ReadPolicy is
	set to “nocache.”
ReadPolicy=	Specifies logical drive read policy.
readahead	Reads extra data to help reduce read times of sequential
	data.
readcache	Caches reads in the case the same request is made
	again.
nocache	No caching algorithm.
PreferredCtrlId=	Specifies which controller the LD is prefers for LUN
	affinity. Valid value is 1 or 2.
-v	Verbose mode. Used with -a list.

Examples

logdrv logdrv -v

logdrv -a mod -l0 -s "readpolicy=readahead" logdrv -a locate -l2

migrate

Usage

migrate [-a <action>] [-d <DaId>]

migrate -a start -d <DaId> -p <PdIds> -l <LdSettings>

203