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Qsan Document – User Manual
There are some limitations when a RAID group is being migrated or moved. System would reject
these operations:
1.
Add dedicated spare.
2.
Remove a dedicated spare.
3.
Create a new virtual disk.
4.
Delete a virtual disk.
5.
Extend a virtual disk.
6.
Scrub a virtual disk.
7.
Perform another migration operation.
8.
Scrub entire RAID group.
9.
Take a snapshot.
10.
Delete a snapshot.
11.
Expose a snapshot.
12.
Rollback to a snapshot.
TIP:
Migrate function will migrate the member disks of RAID group to the same
physical disks but it should increase the number of disks or it should be different
RAID level. Move function will move the member disks of RAID group to totally
different physical disks.
CAUTION:
RAID group migration or moving cannot be executed during rebuilding or
virtual disk extension.
Take an example of migrate the RAID group.
1.
Select
Volume Configuration -> RAID Groups
.
2.
Select a RAID group, and then click
▼
-> Migrate RAID Level
.
3.
Select a
RAID Level
from the drop-down list.
