Creating Luns - HP StorageWorks Modular Smart Array 1000 cs User Manual

Using the CLI

Creating LUNs

A LUN is a logical storage unit comprised of one or more hard drives.
When a LUN is initially created, the LUN Unit ID is automatically set to the
number assigned to the LUN. If desired, this LUN ID name can be changed. See
"Assigning a Name or ID to a LUN" for procedural information.
The basic command is
the command.
Basic command
Command options
Note:
are to be included in the LUN.
Note:
striped across the first half of the drives in the array and then each drive is mirrored to a
drive in the remaining half of the drives for fault tolerance. This method is referred to as
RAID 1+0.
38
ADD UNIT.
ADD UNIT
—the number of an individual drive to incorporate into the
DATA="DISKzzz"
LUN. Disks are identified by box number and bay number. For example,
DISK110 identifies disk 10 in box number 1.
DATA="DISKxxx-DISKyyy"
LUN. Disks are identified by box number and bay number. For example,
DISK101-DISK105 identifies disks 1 through 5 in box number 1.
Quotation marks must be entered both before and after the data disk drives that
—the RAID fault-tolerance level to use, where xxx
RAID_LEVEL=xxx
represents:
= RAID 0 (no fault tolerance)
0
= RAID 1 (mirroring)
1
= RAID 5 (distributed parity)
5
= Advanced Data Guarding (ADG)
ADG
If more than one pair of drives are included in a RAID 1 array, the data is
Modular Smart Array 1000/1500 cs Command Line Interface User Guide
A variety of options are available to modify
—a range of drives is to be incorporated into the