User manual

Table Of Contents
SuperTrak EX Series User Manual
210
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>
Summary
The migrate command expands the capacity of a logical drives (online capacity
expansion) and changes logical drive RAID levels (RAID level migration).
Note that the added drives must be the same media type, HDD or SSD, as the
other physical drives in the disk array.
Options
-a <action> Specifies the action to perform.
list (Default) Displays the migration status of specified disk
array. If no array ID specified, all migration statuses are
displayed.
start Starts the migration.
-d <DA ID> Specifies the ID of the array to be migrated.
-p <PD ID list> Specifies the physical drives to be added to the array.
-l "<option>=<value>" Specifies logical drive migration settings.
id= (Required) Specifies the logical drive ID.
capacity= Specifies the new logical drive capacity.
Specify a value only when expanding logical drive
capacity.
raid= Specifies the new RAID level.
Note: When expanding a RAID 10 logical drive, specify
RAID 10 as the target RAID level, otherwise the resulting
logical drive is a RAID 1E.
axle= Specifies the axle number.
Applies to RAID 50 and 60 when the RAID Level is
changed.
stripe= Specifies the new stripe size.
Not currently supported.