iSCSI-to-SATA II RAID Subsystem
User Manual
77
4.2 RG Migration
To migrate the RAID level, please follow below procedures.
1.
Select
“/ Volume configuration / RAID group”
.
2.
Move the mouse pointer to the gray button next to the RG number; click
“Migrate”
.
3.
Change the RAID level by clicking the down arrow to
“RAID 5”
. There will
be a pup-up which indicates that HDD is not enough to support the new
setting of RAID level, click “
Select PD
” to increase hard drives, then click
“
Confirm
” to go back to setup page. When doing migration to lower RAID
level, such as the original RAID level is RAID 6 and user wants to migrate to
RAID 0, system will evaluate whether this operation is safe or not, and
appear a message of
"Sure to migrate to a lower protection array?”
to
give user warning.
4.
Double check the setting of RAID level and RAID PD slot. If there is no
problem, click “
Next
”.
5.
Finally a confirmation page shows the detail of RAID information. If there is
no problem, click “
Confirm
” to start migration. System also pops up a
message of
“Warning: power lost during migration may cause
damage of data!”
to give user warning. When the power is abnormally off
during the migration, the data is in high risk.
