Array definition block keywords, Array keyword, Drives keyword – Adaptec SAS/SATA/SCSI RAID Controllers User Manual

Page 90: 90 array definition block keywords

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Appendix D: Using the Array Configuration Utility for DOS

90

Array Definition Block Keywords

The array definition block always begins with the keyword Array and ends with the keyword
End. The other required array definition keywords are Drives and Type.

Array definition keywords and descriptions are listed in this table.

Array Keyword

Array is a required keyword, indicating the start of an array definition block. The syntax is

Array=<label>

, where

label

is an optional alphanumeric string.

For example:

Array=MyData

Drives Keyword

Drives is a required keyword, specifying the devices to use in creating the array. There is no
default value.

A disk drive is identified by its channel number, ID (target), and LUN, separated by colons; for
example,

0:0:0

or

0:1:0

. Separate multiple disk drive identifiers with commas.

Prior to creating any new arrays, the ACU initializes any drives specified by the

Drives

keyword. If a disk drive is specified in more than one array definition block in a script, it is
initialized only once.

Caution:

Any disk drive specified within the script file is initialized, which destroys any

data on that disk drive.

For example:

Drives=0:0:0

Drives=0:0:0,0:1:0,0:2:0

Keyword

Required?

Description

Array

Yes

Indicates the start of an array definition block. No default. See

page 90

.

Drives

Yes

Specifies the disk drives used in creating the array. No default. See

page 90

.

End

Yes

Indicates the end of an array definition block. No default. See

page 91

.

HotspareDrives

No

Specifies hot spares to assign to the array. No default. See

page 91

.

InitializeAll

No

Indicates whether to initialize all the drives connected to the
controller. Default is No. See

page 91

.

Method

Yes

Indicates the method (Build/Verify, Clear, or Quick Init) to use when
creating a redundant array. Default is Build. See

page 92

.

ReadCache

No

Indicates whether read caching is enabled for this array. Default is
Yes. See

page 92

.

Size

No

Specifies the size of the array. Default is Maximum. See

page 92

.

StripeSize

No

Specifies size of contiguous I/O, in bytes. Default is 256. See

page 92

.

Type

Yes

Indicates the type of array to create. No default. See

page 93

.

Wait

No

Indicates whether the ACU should wait for the new array’s Build/
Verify or Clear to complete before continuing. Default is Yes. See

page 93

.

WriteCache

No

Indicates whether write caching is enabled for this array. Default is
Yes. See

page 93

.

!

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