Figure 4.2.1
Figure 4.2.2
(Figure 4.2.2: A RAID 0 with 2 physical disks migrates to RAID 5 with 3 physical disks.)
Figure 4.2.3
(Figure 4.2.3: A RAID 0 migrates to RAID 5, the complete percentage is 12%.)
To do migration, the total size of VG must be larger or equal to the original VG. It does not allow
expanding the same RAID level with the same hard disks of original VG.
During the setting migration, if user doesn’t setup correctly, controller will pop up warning messages.
Below is the detail of messages.
1.
Invalid VG ID:
Source VG is invalid.
2.
Degrade VG not allowed:
Source VG is degraded.
3.
Initializing/rebuilding operation's going:
Source VG is initializing or rebuilding.
Advanced operation
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