DELL H200 Manual Do Utilizador

Página de 92
54
PERC H200 and 6Gbps SAS HBA BIOS
5 Press <C> and then select Save changes when the virtual disk has been 
fully configured. 
 
NOTE: 
There is an option to create a hot spare for a RAID 1 virtual disk. 
After the virtual disk is created, entering the Manage Hot Spares screen 
allows the option to assign a hot spare. Only drives that are compatible with 
the new virtual disk configuration can be selected. The maximum number of 
hot spares allowed is two.
 
NOTE: 
RAID 1 provides protection against the failure of a single physical disk. 
When a disk fails, the physical disk can be replaced and the data re-mirrored 
to the physical disk, maintaining data integrity.
6 Once the virtual disk has been created, a Background Initialization will 
automatically be scheduled on the virtual disk.
 
NOTE: 
Only one background task can be performed on the PERC H200 card at 
any time. If there is already a resynchronization or Background Initialization in 
progress on another virtual disk when a new virtual disk is created, the Background 
Initialization for the new virtual disk will be scheduled and given a status of 
BGI Pending. The pending Background Initialization will automatically start when 
the existing background process completes.
 
NOTE: 
A background initialization automatically starts after you configure 
a RAID 10 virtual disk. Once started, the background initialization process cannot 
be stopped.
Creating a RAID 10 Virtual Disk
A RAID 10 virtual disk offers the ability to stripe data across mirrored disks. 
RAID 10 volumes offer high data throughput and complete data redundancy. 
Follow these steps to create a RAID 10 virtual disk on a PERC H200 card that 
does not currently have a virtual disk configured.
1 Select a controller from the Adapter List in the Configuration Utility.
2 Select the RAID Properties option.
3 Select Create RAID 10 Volume when you are prompted to create either 
a RAID 0 virtual disk, a RAID 1 virtual disk or a RAID 10 virtual disk. 
The next screen shows a list of disks that can be added to a virtual disk.
4 Move the cursor to the RAID Disk column. To add a disk to the virtual 
disk, change No to Yes by pressing the <+>, <->, or the space bar. 
As disks are added, the Virtual Disk Size field changes to reflect the size 
of the new virtual disk.
PERC H200.book  Page 54  Tuesday, July 13, 2010  4:15 PM