Replacing an array, Setting auto raid 0 – HP Smart Storage Administrator User Manual

Page 64

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Operations 64

Like array creation and expansion, the useable space in all drives is reduced to the size of the smallest

physical drive in the destination disk set.
Moving an array automatically removes any previously assigned spare drives. If spares are assigned to the

existing array, they must be designated for the array when it is moved.
Syntax:

<target> modify drives=[#:]#:#-[#:]#:# spares=[#:]#:#-[#:]#:#

where <target> is an array, and the specified physical drives are the new destination for the array.
For example, in an existing array, three 72-GB SAS drives (1e:1:4-1e:1:6) are the source. Another drive of
the same size is the spare (1e:1:9). With all criteria met, you can move the array to three different 72-GB SAS

drives by specifying the new destination drives in the command (1e:1:12-1e:1:14). To maintain the same

spare drive, be sure to designate the spare drive for the moved array.
Example commands:

=> array a modify drives=1e:1:12-1e:1:14 spares=1e:1:9

=> array b modify drives=1c:1:6-1c:1:7

Replacing an array

Some controllers may not support this option or may require a license key to enable this feature.
You can replace an array by designating different physical drives for the array. To replace the array, each

of the physical drives where the array will reside must meet the following criteria:

The destination drives must all be the same type (for example, SATA or SAS), but do not have to be

same type as the drives in the source array.

A destination drive does not have to be an unassigned drive, but if it is assigned, it must be a drive

assigned to the array being replaced.

The destination drives must have sufficient capacity to hold all the logical drives present in the source

array.

Like array creation and expansion, the useable space in all drives is reduced to the size of the smallest

physical drive in the destination disk set.
Replacing an array automatically removes any previously assigned spare drives. If spares are assigned to

the existing array, they must be designated for the array when it is moved.
Syntax:

<target> modify drives=[#:]#:#-[#:]#:# spares=[#:]#:#-[#:]#:#

where <target> is an array, and the specified physical drives are the new destination for the array.
For example, in an existing array, three 72-GB SAS drives (1e:1:4-1e:1:6) are the source. Another drive of

the same size is the spare (1e:1:9). With all criteria met, you can move the array to three different 72-GB SAS

or SATA drives by specifying the new destination drives in the command (1e:1:12-1e:1:14). To maintain the
same spare drive, be sure to designate the spare drive for the moved array.
Example commands:

=> array a modify drives=1e:1:12-1e:1:14 spares=1e:1:9

=> array b modify drives=1c:1:6-1c:1:7

Setting Auto RAID 0

Auto Array RAID 0 creates a single RAID 0 volume on each physical drive specified, enabling the user to
select multiple drives and configure as RAID 0 simultaneously. Each array contains one physical drive and

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