Rebuilding a logical unit, Viewing controller configuration information – Grass Valley Network Attached Storage System Serial ATA Network User Guide v.1.0.04 User Manual
Page 141

Chapter 10 RAID System Administration
140
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Rebuilding a Logical Unit
Use the Rebuild a Logical Unit window to rebuild a logical unit. Access the
window from the Storage menu by choosing
RAID System | Logical Unit |
Rebuild
.
Rebuilding applies to one disk drive within the logical unit. If a drive in the
logical unit fails, a spare drive is used as a replacement for the failed drive. All
the data that was formerly on the failed drive is reconstructed on the
replacement drive.
Rebuilding is not a method for recreating a deleted logical unit. Once
you delete a logical unit, the data on it is gone.
1. Select the logical unit. Use the arrow next to the drop-down list box, and
select the
number of the logical unit
to rebuild.
2. Click
Save
to rebuild the logical unit you selected.
Viewing Controller Configuration Information
To view Controller Configuration Information, choose
Storage | RAID
System | Controller | Information
. The Controller Configuration Information
window appears, as shown on page 132. Fields are also described on that page.