AMCC 720-0138-00 ユーザーズマニュアル

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Chapter 5. Configuring Units
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3ware Serial ATA RAID Controller User Guide for the Power Mac G5
Figure 20.  Macintosh Disk Utility Showing Partitioning Progress
When the partitioning is complete, icons for each new volume appear on 
your desktop. They are now ready for use. 
You can now close the Macintosh Disk Utility window. Your RAID unit is 
ready for use. 
                                      
Creating a Hot Spare
You can designate an available drive as a hot spareIf a redundant unit 
degrades and a hot spare the size of the degraded disk (or larger) is available, 
the hot spare will automatically replace the failed drive in the unit without 
user intervention. 
                                      
It is a good idea to create a hot spare after you create a redundant unit. 
In order to replace a failed drive, a hot spare must have the same or larger 
storage capacity than the drive it is replacing.
The Auto Rebuild policy allows automatic rebuilding to occur with available 
drives that are not designated as spares. For more information, see “Setting 
the Auto Rebuild Policy” on page 31.
Messages 
appear here 
as the unit is 
formatted.
Note:
 When a hot spare replaces a failed drive, an event notification is generated 
and appears in the list of alarms in 3DM. You can also have 3DM send you an email 
about this. See “Managing E-mail Event Notification” on page 25.