122
www.gateway.com
Chapter 6: Configuring your RAID solutions
8
When the drives are defined, click
Accept Array
, then click
Next
. The
Logical Drive
definition
screen opens.
9
Select the
RAID Level
from the list.
10
Select the
Stripe Size
from the list.
Specify the size of the segment written to each disk in a RAID configuration. You can
set the stripe size to 4, 8, 16, 32, 64, or 128 Kbytes. The default is 64 Kbytes.
11
Select the
Read Policy
from the list.
Enables the read-ahead feature for the logical drive. You can set this parameter to
Normal
,
Read-ahead
, or
Adaptive
.
Normal
specifies that the controller does not use
read-ahead for the current logical drive.
Read-ahead
specifies that additional
consecutive stripes are read and buffered into cache. This option will improve
performance for sequential reads.
Adaptive
specifies that the controller begins using
readahead if the two most recent disk accesses occurred in sequential sectors.
Read-ahead
is the default setting.
8510725.book Page 122 Tuesday, May 17, 2005 5:45 PM
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Страница 15: ...10 www gateway com Chapter 1 Checking Out Your Gateway Server 8510725 book Page 10 Tuesday May 17 2005 5 45 PM ...
Страница 29: ...24 www gateway com Chapter 2 Setting Up Your Server 8510725 book Page 24 Tuesday May 17 2005 5 45 PM ...
Страница 149: ...144 www gateway com Chapter 6 Configuring your RAID solutions 8510725 book Page 144 Tuesday May 17 2005 5 45 PM ...
Страница 175: ...170 www gateway com Chapter 7 Troubleshooting 8510725 book Page 170 Tuesday May 17 2005 5 45 PM ...
Страница 187: ...182 www gateway com Appendix A 8510725 book Page 182 Tuesday May 17 2005 5 45 PM ...
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