Adaptec 7220ss User Guide

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Creating and Managing Arrays and Partitions
If you want to create a multiple-partition array, se
.
3
Select Yes to create a single-partition array and press Enter.
The LUN prompt appears.
4
Type the LUN for the array and press Enter
The LUN that appears is the suggested default LUN assignment.
If the letters OV appear before a LUN, it indicates that the 
selection overlaps with a soft LUN, probably the controller or 
SAF-TE Environmental Processor (SEP) LUN. You can create an 
array at an overlapped LUN, but it is not visible to the host 
system until you reboot the controller.
Note: 
Most Unix, Linux, and Macintosh OSs require that the 
controller LUN be a higher value than all partition LUNs. 
Before creating your first partition, change the controller 
LUN to a higher value or select None (best choice) if you 
are not using CAPI (Configuration Application 
Programming Interface) to manage the controller. This 
allows your first partition to be seen at LUN 0.
The system warns you about the LUN for Unix and Macintosh, 
as above, the first time you create an array. Press Enter and the 
system asks if you want to be warned again. Select No to avoid 
receiving this warning again; otherwise, select Yes to be warned 
the next time you create an array.
The RAID Type menu appears.
5
Select a RAID type and press Enter
Note: 
A RAID 10 array is automatically created when there 
are more than two disk drives in a mirrored array. See 
, for more information.
If you selected RAID 50 as the array type, the Select RAID 50 
Array Size menu appears with all possible configurations for 
array and disk drive combinations. Select the configuration you 
want, press Enter, and skip to Step 7.