Migrating a RAID volume could take several hours to complete.•
The RAID migration feature is available only when it is congurable. •
Here is a list of limitation with RAID level migration function:
During RAID level migration, it is not permitted to reboot or shutdown system. 1.
For RAID migration from R1 to R5 or R1 to R6, all services will restart and “iSCSI” volume will be 2.
in read only mode but read/write of the “user data” will be possible during the operation.
The migration scheme below is based on Thecus IP Storage product’s
maximum possible combination. For other model which supports less
HDD, please refer to the web UI while RAID migration operates.
Below is a table listing of possible RAID migration schemes:
To
From RAID 0 RAID 5 RAID 6
RAID 1 [RAID 1] HDDx2 to [RAID 5] HDDx3
[RAID 1] HDDx2 to [RAID 5] HDDx4
[RAID 1] HDDx3 to [RAID 5] HDDx4
[RAID 1] HDDx2 to [RAID 6] HDDx4
[RAID 1] HDDx3 to [RAID 6] HDDx4
RAID 5 X [RAID 5] HDDx3 to [RAID 5] HDDx4 [RAID 5] HDDx3 to [RAID 6] HDDx4
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